Matteo Scandolo | 280dcd3 | 2016-05-16 09:59:38 -0700 | [diff] [blame] | 1 | ;(function() { |
| 2 | |
| 3 | /** Used as a safe reference for `undefined` in pre-ES5 environments. */ |
| 4 | var undefined; |
| 5 | |
| 6 | /** Used to detect when a function becomes hot. */ |
| 7 | var HOT_COUNT = 150; |
| 8 | |
| 9 | /** Used as the size to cover large array optimizations. */ |
| 10 | var LARGE_ARRAY_SIZE = 200; |
| 11 | |
| 12 | /** Used as the `TypeError` message for "Functions" methods. */ |
| 13 | var FUNC_ERROR_TEXT = 'Expected a function'; |
| 14 | |
| 15 | /** Used as references for various `Number` constants. */ |
| 16 | var MAX_SAFE_INTEGER = 9007199254740991, |
| 17 | MAX_INTEGER = 1.7976931348623157e+308; |
| 18 | |
| 19 | /** Used as references for the maximum length and index of an array. */ |
| 20 | var MAX_ARRAY_LENGTH = 4294967295, |
| 21 | MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1; |
| 22 | |
| 23 | /** `Object#toString` result references. */ |
| 24 | var funcTag = '[object Function]', |
| 25 | numberTag = '[object Number]', |
| 26 | objectTag = '[object Object]'; |
| 27 | |
| 28 | /** Used as a reference to the global object. */ |
| 29 | var root = (typeof global == 'object' && global) || this; |
| 30 | |
| 31 | /** Used to store lodash to test for bad extensions/shims. */ |
| 32 | var lodashBizarro = root.lodashBizarro; |
| 33 | |
| 34 | /** Used for native method references. */ |
| 35 | var arrayProto = Array.prototype, |
| 36 | funcProto = Function.prototype, |
| 37 | objectProto = Object.prototype, |
| 38 | numberProto = Number.prototype, |
| 39 | stringProto = String.prototype; |
| 40 | |
| 41 | /** Method and object shortcuts. */ |
| 42 | var phantom = root.phantom, |
| 43 | process = root.process, |
| 44 | amd = root.define && define.amd, |
| 45 | argv = process && process.argv, |
| 46 | defineProperty = Object.defineProperty, |
| 47 | document = !phantom && root.document, |
| 48 | body = root.document && root.document.body, |
| 49 | create = Object.create, |
| 50 | fnToString = funcProto.toString, |
| 51 | freeze = Object.freeze, |
| 52 | getSymbols = Object.getOwnPropertySymbols, |
| 53 | identity = function(value) { return value; }, |
| 54 | JSON = root.JSON, |
| 55 | noop = function() {}, |
| 56 | objToString = objectProto.toString, |
| 57 | params = argv, |
| 58 | push = arrayProto.push, |
| 59 | realm = {}, |
| 60 | slice = arrayProto.slice; |
| 61 | |
| 62 | var ArrayBuffer = root.ArrayBuffer, |
| 63 | Buffer = root.Buffer, |
| 64 | Promise = root.Promise, |
| 65 | Map = root.Map, |
| 66 | Set = root.Set, |
| 67 | Symbol = root.Symbol, |
| 68 | Uint8Array = root.Uint8Array, |
| 69 | WeakMap = root.WeakMap, |
| 70 | WeakSet = root.WeakSet; |
| 71 | |
| 72 | var arrayBuffer = ArrayBuffer ? new ArrayBuffer(2) : undefined, |
| 73 | map = Map ? new Map : undefined, |
| 74 | promise = Promise ? Promise.resolve(1) : undefined, |
| 75 | set = Set ? new Set : undefined, |
| 76 | symbol = Symbol ? Symbol('a') : undefined, |
| 77 | weakMap = WeakMap ? new WeakMap : undefined, |
| 78 | weakSet = WeakSet ? new WeakSet : undefined; |
| 79 | |
| 80 | /** Math helpers. */ |
| 81 | var add = function(x, y) { return x + y; }, |
| 82 | doubled = function(n) { return n * 2; }, |
| 83 | isEven = function(n) { return n % 2 == 0; }, |
| 84 | square = function(n) { return n * n; }; |
| 85 | |
| 86 | /** Constant functions. */ |
| 87 | var alwaysA = function() { return 'a'; }, |
| 88 | alwaysB = function() { return 'b'; }, |
| 89 | alwaysC = function() { return 'c'; }; |
| 90 | |
| 91 | var alwaysTrue = function() { return true; }, |
| 92 | alwaysFalse = function() { return false; }; |
| 93 | |
| 94 | var alwaysNaN = function() { return NaN; }, |
| 95 | alwaysNull = function() { return null; }; |
| 96 | |
| 97 | var alwaysZero = function() { return 0; }, |
| 98 | alwaysOne = function() { return 1; }, |
| 99 | alwaysTwo = function() { return 2; }, |
| 100 | alwaysThree = function() { return 3; }, |
| 101 | alwaysFour = function() { return 4; }; |
| 102 | |
| 103 | var alwaysEmptyArray = function() { return []; }, |
| 104 | alwaysEmptyObject = function() { return {}; }, |
| 105 | alwaysEmptyString = function() { return ''; }; |
| 106 | |
| 107 | /** List of latin-1 supplementary letters to basic latin letters. */ |
| 108 | var burredLetters = [ |
| 109 | '\xc0', '\xc1', '\xc2', '\xc3', '\xc4', '\xc5', '\xc6', '\xc7', '\xc8', '\xc9', '\xca', '\xcb', '\xcc', '\xcd', '\xce', |
| 110 | '\xcf', '\xd0', '\xd1', '\xd2', '\xd3', '\xd4', '\xd5', '\xd6', '\xd8', '\xd9', '\xda', '\xdb', '\xdc', '\xdd', '\xde', |
| 111 | '\xdf', '\xe0', '\xe1', '\xe2', '\xe3', '\xe4', '\xe5', '\xe6', '\xe7', '\xe8', '\xe9', '\xea', '\xeb', '\xec', '\xed', '\xee', |
| 112 | '\xef', '\xf0', '\xf1', '\xf2', '\xf3', '\xf4', '\xf5', '\xf6', '\xf8', '\xf9', '\xfa', '\xfb', '\xfc', '\xfd', '\xfe', '\xff' |
| 113 | ]; |
| 114 | |
| 115 | /** List of combining diacritical marks. */ |
| 116 | var comboMarks = [ |
| 117 | '\u0300', '\u0301', '\u0302', '\u0303', '\u0304', '\u0305', '\u0306', '\u0307', '\u0308', '\u0309', '\u030a', '\u030b', '\u030c', '\u030d', '\u030e', '\u030f', |
| 118 | '\u0310', '\u0311', '\u0312', '\u0313', '\u0314', '\u0315', '\u0316', '\u0317', '\u0318', '\u0319', '\u031a', '\u031b', '\u031c', '\u031d', '\u031e', '\u031f', |
| 119 | '\u0320', '\u0321', '\u0322', '\u0323', '\u0324', '\u0325', '\u0326', '\u0327', '\u0328', '\u0329', '\u032a', '\u032b', '\u032c', '\u032d', '\u032e', '\u032f', |
| 120 | '\u0330', '\u0331', '\u0332', '\u0333', '\u0334', '\u0335', '\u0336', '\u0337', '\u0338', '\u0339', '\u033a', '\u033b', '\u033c', '\u033d', '\u033e', '\u033f', |
| 121 | '\u0340', '\u0341', '\u0342', '\u0343', '\u0344', '\u0345', '\u0346', '\u0347', '\u0348', '\u0349', '\u034a', '\u034b', '\u034c', '\u034d', '\u034e', '\u034f', |
| 122 | '\u0350', '\u0351', '\u0352', '\u0353', '\u0354', '\u0355', '\u0356', '\u0357', '\u0358', '\u0359', '\u035a', '\u035b', '\u035c', '\u035d', '\u035e', '\u035f', |
| 123 | '\u0360', '\u0361', '\u0362', '\u0363', '\u0364', '\u0365', '\u0366', '\u0367', '\u0368', '\u0369', '\u036a', '\u036b', '\u036c', '\u036d', '\u036e', '\u036f', |
| 124 | '\ufe20', '\ufe21', '\ufe22', '\ufe23' |
| 125 | ]; |
| 126 | |
| 127 | /** List of `burredLetters` translated to basic latin letters. */ |
| 128 | var deburredLetters = [ |
| 129 | 'A', 'A', 'A', 'A', 'A', 'A', 'Ae', 'C', 'E', 'E', 'E', 'E', 'I', 'I', 'I', |
| 130 | 'I', 'D', 'N', 'O', 'O', 'O', 'O', 'O', 'O', 'U', 'U', 'U', 'U', 'Y', 'Th', |
| 131 | 'ss', 'a', 'a', 'a', 'a', 'a', 'a', 'ae', 'c', 'e', 'e', 'e', 'e', 'i', 'i', 'i', |
| 132 | 'i', 'd', 'n', 'o', 'o', 'o', 'o', 'o', 'o', 'u', 'u', 'u', 'u', 'y', 'th', 'y' |
| 133 | ]; |
| 134 | |
| 135 | /** Used to provide falsey values to methods. */ |
| 136 | var falsey = [, null, undefined, false, 0, NaN, '']; |
| 137 | |
| 138 | /** Used to specify the emoji style glyph variant of characters. */ |
| 139 | var emojiVar = '\ufe0f'; |
| 140 | |
| 141 | /** Used to provide empty values to methods. */ |
| 142 | var empties = [[], {}].concat(falsey.slice(1)); |
| 143 | |
| 144 | /** Used to test error objects. */ |
| 145 | var errors = [ |
| 146 | new Error, |
| 147 | new EvalError, |
| 148 | new RangeError, |
| 149 | new ReferenceError, |
| 150 | new SyntaxError, |
| 151 | new TypeError, |
| 152 | new URIError |
| 153 | ]; |
| 154 | |
| 155 | /** List of fitzpatrick modifiers. */ |
| 156 | var fitzModifiers = [ |
| 157 | '\ud83c\udffb', |
| 158 | '\ud83c\udffc', |
| 159 | '\ud83c\udffd', |
| 160 | '\ud83c\udffe', |
| 161 | '\ud83c\udfff' |
| 162 | ]; |
| 163 | |
| 164 | /** Used to provide primitive values to methods. */ |
| 165 | var primitives = [null, undefined, false, true, 1, NaN, 'a']; |
| 166 | |
| 167 | /** Used to check whether methods support typed arrays. */ |
| 168 | var typedArrays = [ |
| 169 | 'Float32Array', |
| 170 | 'Float64Array', |
| 171 | 'Int8Array', |
| 172 | 'Int16Array', |
| 173 | 'Int32Array', |
| 174 | 'Uint8Array', |
| 175 | 'Uint8ClampedArray', |
| 176 | 'Uint16Array', |
| 177 | 'Uint32Array' |
| 178 | ]; |
| 179 | |
| 180 | /** Used to check whether methods support array views. */ |
| 181 | var arrayViews = typedArrays.concat('DataView'); |
| 182 | |
| 183 | /** The file path of the lodash file to test. */ |
| 184 | var filePath = (function() { |
| 185 | var min = 2, |
| 186 | result = params || []; |
| 187 | |
| 188 | if (phantom) { |
| 189 | min = 0; |
| 190 | result = params = phantom.args || require('system').args; |
| 191 | } |
| 192 | var last = result[result.length - 1]; |
| 193 | result = (result.length > min && !/test(?:\.js)?$/.test(last)) ? last : '../lodash.js'; |
| 194 | |
| 195 | if (!amd) { |
| 196 | try { |
| 197 | result = require('fs').realpathSync(result); |
| 198 | } catch (e) {} |
| 199 | |
| 200 | try { |
| 201 | result = require.resolve(result); |
| 202 | } catch (e) {} |
| 203 | } |
| 204 | return result; |
| 205 | }()); |
| 206 | |
| 207 | /** The `ui` object. */ |
| 208 | var ui = root.ui || (root.ui = { |
| 209 | 'buildPath': filePath, |
| 210 | 'loaderPath': '', |
| 211 | 'isModularize': /\b(?:amd|commonjs|es|node|npm|(index|main)\.js)\b/.test(filePath), |
| 212 | 'isStrict': /\bes\b/.test(filePath), |
| 213 | 'urlParams': {} |
| 214 | }); |
| 215 | |
| 216 | /** The basename of the lodash file to test. */ |
| 217 | var basename = /[\w.-]+$/.exec(filePath)[0]; |
| 218 | |
| 219 | /** Used to indicate testing a modularized build. */ |
| 220 | var isModularize = ui.isModularize; |
| 221 | |
| 222 | /** Detect if testing `npm` modules. */ |
| 223 | var isNpm = isModularize && /\bnpm\b/.test([ui.buildPath, ui.urlParams.build]); |
| 224 | |
| 225 | /** Detect if running in PhantomJS. */ |
| 226 | var isPhantom = phantom || (typeof callPhantom == 'function'); |
| 227 | |
| 228 | /** Detect if lodash is in strict mode. */ |
| 229 | var isStrict = ui.isStrict; |
| 230 | |
| 231 | /*--------------------------------------------------------------------------*/ |
| 232 | |
| 233 | // Leak to avoid sporadic `noglobals` fails on Edge in Sauce Labs. |
| 234 | root.msWDfn = undefined; |
| 235 | |
| 236 | // Exit early if going to run tests in a PhantomJS web page. |
| 237 | if (phantom && isModularize) { |
| 238 | var page = require('webpage').create(); |
| 239 | |
| 240 | page.onCallback = function(details) { |
| 241 | var coverage = details.coverage; |
| 242 | if (coverage) { |
| 243 | var fs = require('fs'), |
| 244 | cwd = fs.workingDirectory, |
| 245 | sep = fs.separator; |
| 246 | |
| 247 | fs.write([cwd, 'coverage', 'coverage.json'].join(sep), JSON.stringify(coverage)); |
| 248 | } |
| 249 | phantom.exit(details.failed ? 1 : 0); |
| 250 | }; |
| 251 | |
| 252 | page.onConsoleMessage = function(message) { |
| 253 | console.log(message); |
| 254 | }; |
| 255 | |
| 256 | page.onInitialized = function() { |
| 257 | page.evaluate(function() { |
| 258 | document.addEventListener('DOMContentLoaded', function() { |
| 259 | QUnit.done(function(details) { |
| 260 | details.coverage = window.__coverage__; |
| 261 | callPhantom(details); |
| 262 | }); |
| 263 | }); |
| 264 | }); |
| 265 | }; |
| 266 | |
| 267 | page.open(filePath, function(status) { |
| 268 | if (status != 'success') { |
| 269 | console.log('PhantomJS failed to load page: ' + filePath); |
| 270 | phantom.exit(1); |
| 271 | } |
| 272 | }); |
| 273 | |
| 274 | console.log('test.js invoked with arguments: ' + JSON.stringify(slice.call(params))); |
| 275 | return; |
| 276 | } |
| 277 | |
| 278 | /*--------------------------------------------------------------------------*/ |
| 279 | |
| 280 | /** Used to test Web Workers. */ |
| 281 | var Worker = !(ui.isForeign || ui.isSauceLabs || isModularize) && |
| 282 | (document && document.origin != 'null') && root.Worker; |
| 283 | |
| 284 | /** Used to test host objects in IE. */ |
| 285 | try { |
| 286 | var xml = new ActiveXObject('Microsoft.XMLDOM'); |
| 287 | } catch (e) {} |
| 288 | |
| 289 | /** Poison the free variable `root` in Node.js */ |
| 290 | try { |
| 291 | defineProperty(global.root, 'root', { |
| 292 | 'configurable': false, |
| 293 | 'enumerable': false, |
| 294 | 'get': function() { throw new ReferenceError; } |
| 295 | }); |
| 296 | } catch (e) {} |
| 297 | |
| 298 | /** Use a single "load" function. */ |
| 299 | var load = (!amd && typeof require == 'function') |
| 300 | ? require |
| 301 | : noop; |
| 302 | |
| 303 | /** The unit testing framework. */ |
| 304 | var QUnit = root.QUnit || (root.QUnit = load('../node_modules/qunitjs/qunit/qunit.js')); |
| 305 | |
| 306 | /** Load stable Lodash and QUnit Extras. */ |
| 307 | var lodashStable = root.lodashStable; |
| 308 | if (!lodashStable) { |
| 309 | try { |
| 310 | lodashStable = load('../node_modules/lodash/lodash.js'); |
| 311 | } catch (e) { |
| 312 | console.log('Error: The stable lodash dev dependency should be at least a version behind master branch.'); |
| 313 | return; |
| 314 | } |
| 315 | lodashStable = lodashStable.noConflict(); |
| 316 | } |
| 317 | lodashStable = lodashStable.runInContext(root); |
| 318 | |
| 319 | var QUnitExtras = load('../node_modules/qunit-extras/qunit-extras.js'); |
| 320 | if (QUnitExtras) { |
| 321 | QUnitExtras.runInContext(root); |
| 322 | } |
| 323 | |
| 324 | /** The `lodash` function to test. */ |
| 325 | var _ = root._ || (root._ = ( |
| 326 | _ = load(filePath), |
| 327 | _ = _._ || (isStrict = ui.isStrict = isStrict || 'default' in _, _['default']) || _, |
| 328 | (_.runInContext ? _.runInContext(root) : _) |
| 329 | )); |
| 330 | |
| 331 | /** Used to detect instrumented istanbul code coverage runs. */ |
| 332 | var coverage = root.__coverage__ || root[lodashStable.findKey(root, function(value, key) { |
| 333 | return /^(?:\$\$cov_\d+\$\$)$/.test(key); |
| 334 | })]; |
| 335 | |
| 336 | /** Used to test generator functions. */ |
| 337 | var generator = lodashStable.attempt(function() { |
| 338 | return Function('return function*(){}'); |
| 339 | }); |
| 340 | |
| 341 | /** Used to restore the `_` reference. */ |
| 342 | var oldDash = root._; |
| 343 | |
| 344 | /** |
| 345 | * Used to check for problems removing whitespace. For a whitespace reference, |
| 346 | * see [V8's unit test](https://code.google.com/p/v8/source/browse/branches/bleeding_edge/test/mjsunit/whitespaces.js). |
| 347 | */ |
| 348 | var whitespace = lodashStable.filter([ |
| 349 | // Basic whitespace characters. |
| 350 | ' ', '\t', '\x0b', '\f', '\xa0', '\ufeff', |
| 351 | |
| 352 | // Line terminators. |
| 353 | '\n', '\r', '\u2028', '\u2029', |
| 354 | |
| 355 | // Unicode category "Zs" space separators. |
| 356 | '\u1680', '\u180e', '\u2000', '\u2001', '\u2002', '\u2003', '\u2004', '\u2005', |
| 357 | '\u2006', '\u2007', '\u2008', '\u2009', '\u200a', '\u202f', '\u205f', '\u3000' |
| 358 | ], |
| 359 | function(chr) { return /\s/.exec(chr); }) |
| 360 | .join(''); |
| 361 | |
| 362 | /** |
| 363 | * Creates a custom error object. |
| 364 | * |
| 365 | * @private |
| 366 | * @constructor |
| 367 | * @param {string} message The error message. |
| 368 | */ |
| 369 | function CustomError(message) { |
| 370 | this.name = 'CustomError'; |
| 371 | this.message = message; |
| 372 | } |
| 373 | |
| 374 | CustomError.prototype = lodashStable.create(Error.prototype, { |
| 375 | 'constructor': CustomError |
| 376 | }); |
| 377 | |
| 378 | /** |
| 379 | * Removes all own enumerable string keyed properties from a given object. |
| 380 | * |
| 381 | * @private |
| 382 | * @param {Object} object The object to empty. |
| 383 | */ |
| 384 | function emptyObject(object) { |
| 385 | lodashStable.forOwn(object, function(value, key, object) { |
| 386 | delete object[key]; |
| 387 | }); |
| 388 | } |
| 389 | |
| 390 | /** |
| 391 | * Extracts the unwrapped value from its wrapper. |
| 392 | * |
| 393 | * @private |
| 394 | * @param {Object} wrapper The wrapper to unwrap. |
| 395 | * @returns {*} Returns the unwrapped value. |
| 396 | */ |
| 397 | function getUnwrappedValue(wrapper) { |
| 398 | var index = -1, |
| 399 | actions = wrapper.__actions__, |
| 400 | length = actions.length, |
| 401 | result = wrapper.__wrapped__; |
| 402 | |
| 403 | while (++index < length) { |
| 404 | var args = [result], |
| 405 | action = actions[index]; |
| 406 | |
| 407 | push.apply(args, action.args); |
| 408 | result = action.func.apply(action.thisArg, args); |
| 409 | } |
| 410 | return result; |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * Sets a non-enumerable property value on `object`. |
| 415 | * |
| 416 | * Note: This function is used to avoid a bug in older versions of V8 where |
| 417 | * overwriting non-enumerable built-ins makes them enumerable. |
| 418 | * See https://code.google.com/p/v8/issues/detail?id=1623 |
| 419 | * |
| 420 | * @private |
| 421 | * @param {Object} object The object modify. |
| 422 | * @param {string} key The name of the property to set. |
| 423 | * @param {*} value The property value. |
| 424 | */ |
| 425 | function setProperty(object, key, value) { |
| 426 | try { |
| 427 | defineProperty(object, key, { |
| 428 | 'configurable': true, |
| 429 | 'enumerable': false, |
| 430 | 'writable': true, |
| 431 | 'value': value |
| 432 | }); |
| 433 | } catch (e) { |
| 434 | object[key] = value; |
| 435 | } |
| 436 | return object; |
| 437 | } |
| 438 | |
| 439 | /** |
| 440 | * Skips a given number of tests with a passing result. |
| 441 | * |
| 442 | * @private |
| 443 | * @param {Object} assert The QUnit assert object. |
| 444 | * @param {number} [count=1] The number of tests to skip. |
| 445 | */ |
| 446 | function skipAssert(assert, count) { |
| 447 | count || (count = 1); |
| 448 | while (count--) { |
| 449 | assert.ok(true, 'test skipped'); |
| 450 | } |
| 451 | } |
| 452 | |
| 453 | /*--------------------------------------------------------------------------*/ |
| 454 | |
| 455 | // Add bizarro values. |
| 456 | (function() { |
| 457 | if (document || (typeof require != 'function')) { |
| 458 | return; |
| 459 | } |
| 460 | var nativeString = fnToString.call(toString), |
| 461 | reToString = /toString/g; |
| 462 | |
| 463 | function createToString(funcName) { |
| 464 | return lodashStable.constant(nativeString.replace(reToString, funcName)); |
| 465 | } |
| 466 | |
| 467 | // Allow bypassing native checks. |
| 468 | setProperty(funcProto, 'toString', function wrapper() { |
| 469 | setProperty(funcProto, 'toString', fnToString); |
| 470 | var result = lodashStable.has(this, 'toString') ? this.toString() : fnToString.call(this); |
| 471 | setProperty(funcProto, 'toString', wrapper); |
| 472 | return result; |
| 473 | }); |
| 474 | |
| 475 | // Add prototype extensions. |
| 476 | funcProto._method = noop; |
| 477 | |
| 478 | // Set bad shims. |
| 479 | setProperty(Object, 'create', (function() { |
| 480 | function object() {} |
| 481 | return function(prototype) { |
| 482 | if (lodashStable.isObject(prototype)) { |
| 483 | object.prototype = prototype; |
| 484 | var result = new object; |
| 485 | object.prototype = undefined; |
| 486 | } |
| 487 | return result || {}; |
| 488 | }; |
| 489 | }())); |
| 490 | |
| 491 | setProperty(Object, 'getOwnPropertySymbols', undefined); |
| 492 | |
| 493 | var _propertyIsEnumerable = objectProto.propertyIsEnumerable; |
| 494 | setProperty(objectProto, 'propertyIsEnumerable', function(key) { |
| 495 | return !(key == 'valueOf' && this && this.valueOf === 1) && _propertyIsEnumerable.call(this, key); |
| 496 | }); |
| 497 | |
| 498 | if (Buffer) { |
| 499 | defineProperty(root, 'Buffer', { |
| 500 | 'configurable': true, |
| 501 | 'enumerable': true, |
| 502 | 'get': function get() { |
| 503 | var caller = get.caller, |
| 504 | name = caller ? caller.name : ''; |
| 505 | |
| 506 | if (!(name == 'runInContext' || name.length == 1 || /\b_\.isBuffer\b/.test(caller))) { |
| 507 | return Buffer; |
| 508 | } |
| 509 | } |
| 510 | }); |
| 511 | } |
| 512 | if (Map) { |
| 513 | setProperty(root, 'Map', (function() { |
| 514 | var count = 0; |
| 515 | return function() { |
| 516 | if (count++) { |
| 517 | return new Map; |
| 518 | } |
| 519 | setProperty(root, 'Map', Map); |
| 520 | return {}; |
| 521 | }; |
| 522 | }())); |
| 523 | |
| 524 | setProperty(root.Map, 'toString', createToString('Map')); |
| 525 | } |
| 526 | setProperty(root, 'Promise', noop); |
| 527 | setProperty(root, 'Set', noop); |
| 528 | setProperty(root, 'Symbol', undefined); |
| 529 | setProperty(root, 'WeakMap', noop); |
| 530 | |
| 531 | // Fake `WinRTError`. |
| 532 | setProperty(root, 'WinRTError', Error); |
| 533 | |
| 534 | // Clear cache so lodash can be reloaded. |
| 535 | emptyObject(require.cache); |
| 536 | |
| 537 | // Load lodash and expose it to the bad extensions/shims. |
| 538 | lodashBizarro = (lodashBizarro = require(filePath))._ || lodashBizarro['default'] || lodashBizarro; |
| 539 | root._ = oldDash; |
| 540 | |
| 541 | // Restore built-in methods. |
| 542 | setProperty(Object, 'create', create); |
| 543 | setProperty(objectProto, 'propertyIsEnumerable', _propertyIsEnumerable); |
| 544 | setProperty(root, 'Buffer', Buffer); |
| 545 | |
| 546 | if (getSymbols) { |
| 547 | Object.getOwnPropertySymbols = getSymbols; |
| 548 | } else { |
| 549 | delete Object.getOwnPropertySymbols; |
| 550 | } |
| 551 | if (Map) { |
| 552 | setProperty(root, 'Map', Map); |
| 553 | } else { |
| 554 | delete root.Map; |
| 555 | } |
| 556 | if (Promise) { |
| 557 | setProperty(root, 'Promise', Promise); |
| 558 | } else { |
| 559 | delete root.Promise; |
| 560 | } |
| 561 | if (Set) { |
| 562 | setProperty(root, 'Set', Set); |
| 563 | } else { |
| 564 | delete root.Set; |
| 565 | } |
| 566 | if (Symbol) { |
| 567 | setProperty(root, 'Symbol', Symbol); |
| 568 | } else { |
| 569 | delete root.Symbol; |
| 570 | } |
| 571 | if (WeakMap) { |
| 572 | setProperty(root, 'WeakMap', WeakMap); |
| 573 | } else { |
| 574 | delete root.WeakMap; |
| 575 | } |
| 576 | delete root.WinRTError; |
| 577 | delete funcProto._method; |
| 578 | }()); |
| 579 | |
| 580 | // Add other realm values from the `vm` module. |
| 581 | lodashStable.attempt(function() { |
| 582 | lodashStable.assign(realm, require('vm').runInNewContext([ |
| 583 | '(function() {', |
| 584 | ' var noop = function() {},', |
| 585 | ' root = this;', |
| 586 | '', |
| 587 | ' var object = {', |
| 588 | " 'ArrayBuffer': root.ArrayBuffer,", |
| 589 | " 'arguments': (function() { return arguments; }(1, 2, 3)),", |
| 590 | " 'array': [1],", |
| 591 | " 'arrayBuffer': root.ArrayBuffer ? new root.ArrayBuffer : undefined,", |
| 592 | " 'boolean': Object(false),", |
| 593 | " 'date': new Date,", |
| 594 | " 'errors': [new Error, new EvalError, new RangeError, new ReferenceError, new SyntaxError, new TypeError, new URIError],", |
| 595 | " 'function': noop,", |
| 596 | " 'map': root.Map ? new root.Map : undefined,", |
| 597 | " 'nan': NaN,", |
| 598 | " 'null': null,", |
| 599 | " 'number': Object(0),", |
| 600 | " 'object': { 'a': 1 },", |
| 601 | " 'promise': root.Promise ? Promise.resolve(1) : undefined,", |
| 602 | " 'regexp': /x/,", |
| 603 | " 'set': root.Set ? new root.Set : undefined,", |
| 604 | " 'string': Object('a'),", |
| 605 | " 'symbol': root.Symbol ? root.Symbol() : undefined,", |
| 606 | " 'undefined': undefined,", |
| 607 | " 'weakMap': root.WeakMap ? new root.WeakMap : undefined,", |
| 608 | " 'weakSet': root.WeakSet ? new root.WeakSet : undefined", |
| 609 | ' };', |
| 610 | '', |
| 611 | " ['" + arrayViews.join("', '") + "'].forEach(function(type) {", |
| 612 | ' var Ctor = root[type]', |
| 613 | ' object[type] = Ctor;', |
| 614 | ' object[type.toLowerCase()] = Ctor ? new Ctor(new ArrayBuffer(24)) : undefined;', |
| 615 | ' });', |
| 616 | '', |
| 617 | ' return object;', |
| 618 | '}())' |
| 619 | ].join('\n'))); |
| 620 | }); |
| 621 | |
| 622 | // Add other realm values from an iframe. |
| 623 | lodashStable.attempt(function() { |
| 624 | _._realm = realm; |
| 625 | |
| 626 | var iframe = document.createElement('iframe'); |
| 627 | iframe.frameBorder = iframe.height = iframe.width = 0; |
| 628 | body.appendChild(iframe); |
| 629 | |
| 630 | var idoc = (idoc = iframe.contentDocument || iframe.contentWindow).document || idoc; |
| 631 | idoc.write([ |
| 632 | '<script>', |
| 633 | 'var _ = parent._;', |
| 634 | '', |
| 635 | ' var noop = function() {},', |
| 636 | ' root = this;', |
| 637 | '', |
| 638 | 'var object = {', |
| 639 | " 'ArrayBuffer': root.ArrayBuffer,", |
| 640 | " 'arguments': (function() { return arguments; }(1, 2, 3)),", |
| 641 | " 'array': [1],", |
| 642 | " 'arrayBuffer': root.ArrayBuffer ? new root.ArrayBuffer : undefined,", |
| 643 | " 'boolean': Object(false),", |
| 644 | " 'date': new Date,", |
| 645 | " 'errors': [new Error, new EvalError, new RangeError, new ReferenceError, new SyntaxError, new TypeError, new URIError],", |
| 646 | " 'function': noop,", |
| 647 | " 'map': root.Map ? new root.Map : undefined,", |
| 648 | " 'nan': NaN,", |
| 649 | " 'null': null,", |
| 650 | " 'number': Object(0),", |
| 651 | " 'object': { 'a': 1 },", |
| 652 | " 'promise': root.Promise ? Promise.resolve(1) : undefined,", |
| 653 | " 'regexp': /x/,", |
| 654 | " 'set': root.Set ? new root.Set : undefined,", |
| 655 | " 'string': Object('a'),", |
| 656 | " 'symbol': root.Symbol ? root.Symbol() : undefined,", |
| 657 | " 'undefined': undefined,", |
| 658 | " 'weakMap': root.WeakMap ? new root.WeakMap : undefined,", |
| 659 | " 'weakSet': root.WeakSet ? new root.WeakSet : undefined", |
| 660 | '};', |
| 661 | '', |
| 662 | "_.each(['" + arrayViews.join("', '") + "'], function(type) {", |
| 663 | ' var Ctor = root[type];', |
| 664 | ' object[type] = Ctor;', |
| 665 | ' object[type.toLowerCase()] = Ctor ? new Ctor(new ArrayBuffer(24)) : undefined;', |
| 666 | '});', |
| 667 | '', |
| 668 | '_.assign(_._realm, object);', |
| 669 | '<\/script>' |
| 670 | ].join('\n')); |
| 671 | |
| 672 | idoc.close(); |
| 673 | delete _._realm; |
| 674 | }); |
| 675 | |
| 676 | // Add a web worker. |
| 677 | lodashStable.attempt(function() { |
| 678 | var worker = new Worker('./asset/worker.js?t=' + (+new Date)); |
| 679 | worker.addEventListener('message', function(e) { |
| 680 | _._VERSION = e.data || ''; |
| 681 | }, false); |
| 682 | |
| 683 | worker.postMessage(ui.buildPath); |
| 684 | }); |
| 685 | |
| 686 | // Expose internal modules for better code coverage. |
| 687 | lodashStable.attempt(function() { |
| 688 | var path = require('path'), |
| 689 | basePath = path.dirname(filePath); |
| 690 | |
| 691 | if (isModularize && !(amd || isNpm)) { |
| 692 | lodashStable.each([ |
| 693 | '_baseEach', |
| 694 | '_isIndex', |
| 695 | '_isIterateeCall' |
| 696 | ], function(relPath) { |
| 697 | var func = require(path.join(basePath, relPath)), |
| 698 | funcName = path.basename(relPath); |
| 699 | |
| 700 | _['_' + funcName] = func[funcName] || func['default'] || func; |
| 701 | }); |
| 702 | } |
| 703 | }); |
| 704 | |
| 705 | /*--------------------------------------------------------------------------*/ |
| 706 | |
| 707 | if (params) { |
| 708 | console.log('Running lodash tests.'); |
| 709 | console.log('test.js invoked with arguments: ' + JSON.stringify(slice.call(params))); |
| 710 | } |
| 711 | |
| 712 | QUnit.module(basename); |
| 713 | |
| 714 | (function() { |
| 715 | QUnit.test('should support loading ' + basename + ' as the "lodash" module', function(assert) { |
| 716 | assert.expect(1); |
| 717 | |
| 718 | if (amd) { |
| 719 | assert.strictEqual((lodashModule || {}).moduleName, 'lodash'); |
| 720 | } |
| 721 | else { |
| 722 | skipAssert(assert); |
| 723 | } |
| 724 | }); |
| 725 | |
| 726 | QUnit.test('should support loading ' + basename + ' with the Require.js "shim" configuration option', function(assert) { |
| 727 | assert.expect(1); |
| 728 | |
| 729 | if (amd && lodashStable.includes(ui.loaderPath, 'requirejs')) { |
| 730 | assert.strictEqual((shimmedModule || {}).moduleName, 'shimmed'); |
| 731 | } else { |
| 732 | skipAssert(assert); |
| 733 | } |
| 734 | }); |
| 735 | |
| 736 | QUnit.test('should support loading ' + basename + ' as the "underscore" module', function(assert) { |
| 737 | assert.expect(1); |
| 738 | |
| 739 | if (amd) { |
| 740 | assert.strictEqual((underscoreModule || {}).moduleName, 'underscore'); |
| 741 | } |
| 742 | else { |
| 743 | skipAssert(assert); |
| 744 | } |
| 745 | }); |
| 746 | |
| 747 | QUnit.test('should support loading ' + basename + ' in a web worker', function(assert) { |
| 748 | assert.expect(1); |
| 749 | |
| 750 | var done = assert.async(); |
| 751 | |
| 752 | if (Worker) { |
| 753 | var limit = 30000 / QUnit.config.asyncRetries, |
| 754 | start = +new Date; |
| 755 | |
| 756 | var attempt = function() { |
| 757 | var actual = _._VERSION; |
| 758 | if ((new Date - start) < limit && typeof actual != 'string') { |
| 759 | setTimeout(attempt, 16); |
| 760 | return; |
| 761 | } |
| 762 | assert.strictEqual(actual, _.VERSION); |
| 763 | done(); |
| 764 | }; |
| 765 | |
| 766 | attempt(); |
| 767 | } |
| 768 | else { |
| 769 | skipAssert(assert); |
| 770 | done(); |
| 771 | } |
| 772 | }); |
| 773 | |
| 774 | QUnit.test('should not add `Function.prototype` extensions to lodash', function(assert) { |
| 775 | assert.expect(1); |
| 776 | |
| 777 | if (lodashBizarro) { |
| 778 | assert.notOk('_method' in lodashBizarro); |
| 779 | } |
| 780 | else { |
| 781 | skipAssert(assert); |
| 782 | } |
| 783 | }); |
| 784 | |
| 785 | QUnit.test('should avoid non-native built-ins', function(assert) { |
| 786 | assert.expect(7); |
| 787 | |
| 788 | function message(lodashMethod, nativeMethod) { |
| 789 | return '`' + lodashMethod + '` should avoid overwritten native `' + nativeMethod + '`'; |
| 790 | } |
| 791 | |
| 792 | function Foo() { |
| 793 | this.a = 1; |
| 794 | } |
| 795 | Foo.prototype.b = 2; |
| 796 | |
| 797 | var object = { 'a': 1 }, |
| 798 | otherObject = { 'b': 2 }, |
| 799 | largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(object)); |
| 800 | |
| 801 | if (lodashBizarro) { |
| 802 | try { |
| 803 | var actual = lodashBizarro.keysIn(new Foo).sort(); |
| 804 | } catch (e) { |
| 805 | actual = null; |
| 806 | } |
| 807 | var label = message('_.keysIn', 'Object#propertyIsEnumerable'); |
| 808 | assert.deepEqual(actual, ['a', 'b'], label); |
| 809 | |
| 810 | try { |
| 811 | var actual = lodashBizarro.isEmpty({}); |
| 812 | } catch (e) { |
| 813 | actual = null; |
| 814 | } |
| 815 | var label = message('_.isEmpty', 'Object#propertyIsEnumerable'); |
| 816 | assert.strictEqual(actual, true, label); |
| 817 | |
| 818 | try { |
| 819 | actual = [ |
| 820 | lodashBizarro.difference([object, otherObject], largeArray), |
| 821 | lodashBizarro.intersection(largeArray, [object]), |
| 822 | lodashBizarro.uniq(largeArray) |
| 823 | ]; |
| 824 | } catch (e) { |
| 825 | actual = null; |
| 826 | } |
| 827 | label = message('_.difference`, `_.intersection`, and `_.uniq', 'Object.create` and `Map'); |
| 828 | assert.deepEqual(actual, [[otherObject], [object], [object]], label); |
| 829 | |
| 830 | try { |
| 831 | if (Symbol) { |
| 832 | object[symbol] = {}; |
| 833 | } |
| 834 | actual = [ |
| 835 | lodashBizarro.clone(object), |
| 836 | lodashBizarro.cloneDeep(object) |
| 837 | ]; |
| 838 | } catch (e) { |
| 839 | actual = null; |
| 840 | } |
| 841 | label = message('_.clone` and `_.cloneDeep', 'Object.getOwnPropertySymbols'); |
| 842 | assert.deepEqual(actual, [object, object], label); |
| 843 | |
| 844 | try { |
| 845 | var symObject = Object(symbol); |
| 846 | |
| 847 | // Avoid symbol detection in Babel's `typeof` helper. |
| 848 | symObject.constructor = Object; |
| 849 | |
| 850 | actual = [ |
| 851 | Symbol ? lodashBizarro.clone(symObject) : { 'constructor': Object }, |
| 852 | Symbol ? lodashBizarro.isEqual(symObject, Object(symbol)) : false, |
| 853 | Symbol ? lodashBizarro.toString(symObject) : '' |
| 854 | ]; |
| 855 | } catch (e) { |
| 856 | actual = null; |
| 857 | } |
| 858 | label = message('_.clone`, `_.isEqual`, and `_.toString', 'Symbol'); |
| 859 | assert.deepEqual(actual, [{ 'constructor': Object }, false, ''], label); |
| 860 | |
| 861 | try { |
| 862 | var map = new lodashBizarro.memoize.Cache; |
| 863 | actual = map.set('a', 1).get('a'); |
| 864 | } catch (e) { |
| 865 | actual = null; |
| 866 | } |
| 867 | label = message('_.memoize.Cache', 'Map'); |
| 868 | assert.deepEqual(actual, 1, label); |
| 869 | |
| 870 | try { |
| 871 | map = new (Map || Object); |
| 872 | if (Symbol && Symbol.iterator) { |
| 873 | map[Symbol.iterator] = null; |
| 874 | } |
| 875 | actual = lodashBizarro.toArray(map); |
| 876 | } catch (e) { |
| 877 | actual = null; |
| 878 | } |
| 879 | label = message('_.toArray', 'Map'); |
| 880 | assert.deepEqual(actual, [], label); |
| 881 | } |
| 882 | else { |
| 883 | skipAssert(assert, 7); |
| 884 | } |
| 885 | }); |
| 886 | }()); |
| 887 | |
| 888 | /*--------------------------------------------------------------------------*/ |
| 889 | |
| 890 | QUnit.module('isIndex'); |
| 891 | |
| 892 | (function() { |
| 893 | var func = _._isIndex; |
| 894 | |
| 895 | QUnit.test('should return `true` for indexes', function(assert) { |
| 896 | assert.expect(1); |
| 897 | |
| 898 | if (func) { |
| 899 | var values = [[0], ['0'], ['1'], [3, 4], [MAX_SAFE_INTEGER - 1]], |
| 900 | expected = lodashStable.map(values, alwaysTrue); |
| 901 | |
| 902 | var actual = lodashStable.map(values, function(args) { |
| 903 | return func.apply(undefined, args); |
| 904 | }); |
| 905 | |
| 906 | assert.deepEqual(actual, expected); |
| 907 | } |
| 908 | else { |
| 909 | skipAssert(assert); |
| 910 | } |
| 911 | }); |
| 912 | |
| 913 | QUnit.test('should return `false` for non-indexes', function(assert) { |
| 914 | assert.expect(1); |
| 915 | |
| 916 | if (func) { |
| 917 | var values = [['1abc'], ['07'], ['0001'], [-1], [3, 3], [1.1], [MAX_SAFE_INTEGER]], |
| 918 | expected = lodashStable.map(values, alwaysFalse); |
| 919 | |
| 920 | var actual = lodashStable.map(values, function(args) { |
| 921 | return func.apply(undefined, args); |
| 922 | }); |
| 923 | |
| 924 | assert.deepEqual(actual, expected); |
| 925 | } |
| 926 | else { |
| 927 | skipAssert(assert); |
| 928 | } |
| 929 | }); |
| 930 | }()); |
| 931 | |
| 932 | /*--------------------------------------------------------------------------*/ |
| 933 | |
| 934 | QUnit.module('isIterateeCall'); |
| 935 | |
| 936 | (function() { |
| 937 | var array = [1], |
| 938 | func = _._isIterateeCall, |
| 939 | object = { 'a': 1 }; |
| 940 | |
| 941 | QUnit.test('should return `true` for iteratee calls', function(assert) { |
| 942 | assert.expect(3); |
| 943 | |
| 944 | function Foo() {} |
| 945 | Foo.prototype.a = 1; |
| 946 | |
| 947 | if (func) { |
| 948 | assert.strictEqual(func(1, 0, array), true); |
| 949 | assert.strictEqual(func(1, 'a', object), true); |
| 950 | assert.strictEqual(func(1, 'a', new Foo), true); |
| 951 | } |
| 952 | else { |
| 953 | skipAssert(assert, 3); |
| 954 | } |
| 955 | }); |
| 956 | |
| 957 | QUnit.test('should return `false` for non-iteratee calls', function(assert) { |
| 958 | assert.expect(4); |
| 959 | |
| 960 | if (func) { |
| 961 | assert.strictEqual(func(2, 0, array), false); |
| 962 | assert.strictEqual(func(1, 1.1, array), false); |
| 963 | assert.strictEqual(func(1, 0, { 'length': MAX_SAFE_INTEGER + 1 }), false); |
| 964 | assert.strictEqual(func(1, 'b', object), false); |
| 965 | } |
| 966 | else { |
| 967 | skipAssert(assert, 4); |
| 968 | } |
| 969 | }); |
| 970 | |
| 971 | QUnit.test('should work with `NaN` values', function(assert) { |
| 972 | assert.expect(2); |
| 973 | |
| 974 | if (func) { |
| 975 | assert.strictEqual(func(NaN, 0, [NaN]), true); |
| 976 | assert.strictEqual(func(NaN, 'a', { 'a': NaN }), true); |
| 977 | } |
| 978 | else { |
| 979 | skipAssert(assert, 2); |
| 980 | } |
| 981 | }); |
| 982 | |
| 983 | QUnit.test('should not error when `index` is an object without a `toString` method', function(assert) { |
| 984 | assert.expect(1); |
| 985 | |
| 986 | if (func) { |
| 987 | try { |
| 988 | var actual = func(1, { 'toString': null }, [1]); |
| 989 | } catch (e) { |
| 990 | var message = e.message; |
| 991 | } |
| 992 | assert.strictEqual(actual, false, message || ''); |
| 993 | } |
| 994 | else { |
| 995 | skipAssert(assert); |
| 996 | } |
| 997 | }); |
| 998 | }()); |
| 999 | |
| 1000 | /*--------------------------------------------------------------------------*/ |
| 1001 | |
| 1002 | QUnit.module('lodash constructor'); |
| 1003 | |
| 1004 | (function() { |
| 1005 | var values = empties.concat(true, 1, 'a'), |
| 1006 | expected = lodashStable.map(values, alwaysTrue); |
| 1007 | |
| 1008 | QUnit.test('should create a new instance when called without the `new` operator', function(assert) { |
| 1009 | assert.expect(1); |
| 1010 | |
| 1011 | if (!isNpm) { |
| 1012 | var actual = lodashStable.map(values, function(value) { |
| 1013 | return _(value) instanceof _; |
| 1014 | }); |
| 1015 | |
| 1016 | assert.deepEqual(actual, expected); |
| 1017 | } |
| 1018 | else { |
| 1019 | skipAssert(assert); |
| 1020 | } |
| 1021 | }); |
| 1022 | |
| 1023 | QUnit.test('should return the given `lodash` instances', function(assert) { |
| 1024 | assert.expect(1); |
| 1025 | |
| 1026 | if (!isNpm) { |
| 1027 | var actual = lodashStable.map(values, function(value) { |
| 1028 | var wrapped = _(value); |
| 1029 | return _(wrapped) === wrapped; |
| 1030 | }); |
| 1031 | |
| 1032 | assert.deepEqual(actual, expected); |
| 1033 | } |
| 1034 | else { |
| 1035 | skipAssert(assert); |
| 1036 | } |
| 1037 | }); |
| 1038 | |
| 1039 | QUnit.test('should convert foreign wrapped values to `lodash` instances', function(assert) { |
| 1040 | assert.expect(1); |
| 1041 | |
| 1042 | if (!isNpm && lodashBizarro) { |
| 1043 | var actual = lodashStable.map(values, function(value) { |
| 1044 | var wrapped = _(lodashBizarro(value)), |
| 1045 | unwrapped = wrapped.value(); |
| 1046 | |
| 1047 | return wrapped instanceof _ && |
| 1048 | ((unwrapped === value) || (unwrapped !== unwrapped && value !== value)); |
| 1049 | }); |
| 1050 | |
| 1051 | assert.deepEqual(actual, expected); |
| 1052 | } |
| 1053 | else { |
| 1054 | skipAssert(assert); |
| 1055 | } |
| 1056 | }); |
| 1057 | }()); |
| 1058 | |
| 1059 | /*--------------------------------------------------------------------------*/ |
| 1060 | |
| 1061 | QUnit.module('lodash.add'); |
| 1062 | |
| 1063 | (function() { |
| 1064 | QUnit.test('should add two numbers', function(assert) { |
| 1065 | assert.expect(3); |
| 1066 | |
| 1067 | assert.strictEqual(_.add(6, 4), 10); |
| 1068 | assert.strictEqual(_.add(-6, 4), -2); |
| 1069 | assert.strictEqual(_.add(-6, -4), -10); |
| 1070 | }); |
| 1071 | |
| 1072 | QUnit.test('should not coerce arguments to numbers', function(assert) { |
| 1073 | assert.expect(2); |
| 1074 | |
| 1075 | assert.strictEqual(_.add('6', '4'), '64'); |
| 1076 | assert.strictEqual(_.add('x', 'y'), 'xy'); |
| 1077 | }); |
| 1078 | }()); |
| 1079 | |
| 1080 | /*--------------------------------------------------------------------------*/ |
| 1081 | |
| 1082 | QUnit.module('lodash.after'); |
| 1083 | |
| 1084 | (function() { |
| 1085 | function after(n, times) { |
| 1086 | var count = 0; |
| 1087 | lodashStable.times(times, _.after(n, function() { count++; })); |
| 1088 | return count; |
| 1089 | } |
| 1090 | |
| 1091 | QUnit.test('should create a function that invokes `func` after `n` calls', function(assert) { |
| 1092 | assert.expect(4); |
| 1093 | |
| 1094 | assert.strictEqual(after(5, 5), 1, 'after(n) should invoke `func` after being called `n` times'); |
| 1095 | assert.strictEqual(after(5, 4), 0, 'after(n) should not invoke `func` before being called `n` times'); |
| 1096 | assert.strictEqual(after(0, 0), 0, 'after(0) should not invoke `func` immediately'); |
| 1097 | assert.strictEqual(after(0, 1), 1, 'after(0) should invoke `func` when called once'); |
| 1098 | }); |
| 1099 | |
| 1100 | QUnit.test('should coerce `n` values of `NaN` to `0`', function(assert) { |
| 1101 | assert.expect(1); |
| 1102 | |
| 1103 | assert.strictEqual(after(NaN, 1), 1); |
| 1104 | }); |
| 1105 | |
| 1106 | QUnit.test('should not set a `this` binding', function(assert) { |
| 1107 | assert.expect(2); |
| 1108 | |
| 1109 | var after = _.after(1, function(assert) { return ++this.count; }), |
| 1110 | object = { 'after': after, 'count': 0 }; |
| 1111 | |
| 1112 | object.after(); |
| 1113 | assert.strictEqual(object.after(), 2); |
| 1114 | assert.strictEqual(object.count, 2); |
| 1115 | }); |
| 1116 | }()); |
| 1117 | |
| 1118 | /*--------------------------------------------------------------------------*/ |
| 1119 | |
| 1120 | QUnit.module('lodash.ary'); |
| 1121 | |
| 1122 | (function() { |
| 1123 | function fn(a, b, c) { |
| 1124 | return slice.call(arguments); |
| 1125 | } |
| 1126 | |
| 1127 | QUnit.test('should cap the number of arguments provided to `func`', function(assert) { |
| 1128 | assert.expect(2); |
| 1129 | |
| 1130 | var actual = lodashStable.map(['6', '8', '10'], _.ary(parseInt, 1)); |
| 1131 | assert.deepEqual(actual, [6, 8, 10]); |
| 1132 | |
| 1133 | var capped = _.ary(fn, 2); |
| 1134 | assert.deepEqual(capped('a', 'b', 'c', 'd'), ['a', 'b']); |
| 1135 | }); |
| 1136 | |
| 1137 | QUnit.test('should use `func.length` if `n` is not given', function(assert) { |
| 1138 | assert.expect(1); |
| 1139 | |
| 1140 | var capped = _.ary(fn); |
| 1141 | assert.deepEqual(capped('a', 'b', 'c', 'd'), ['a', 'b', 'c']); |
| 1142 | }); |
| 1143 | |
| 1144 | QUnit.test('should treat a negative `n` as `0`', function(assert) { |
| 1145 | assert.expect(1); |
| 1146 | |
| 1147 | var capped = _.ary(fn, -1); |
| 1148 | |
| 1149 | try { |
| 1150 | var actual = capped('a'); |
| 1151 | } catch (e) {} |
| 1152 | |
| 1153 | assert.deepEqual(actual, []); |
| 1154 | }); |
| 1155 | |
| 1156 | QUnit.test('should coerce `n` to an integer', function(assert) { |
| 1157 | assert.expect(1); |
| 1158 | |
| 1159 | var values = ['1', 1.6, 'xyz'], |
| 1160 | expected = [['a'], ['a'], []]; |
| 1161 | |
| 1162 | var actual = lodashStable.map(values, function(n) { |
| 1163 | var capped = _.ary(fn, n); |
| 1164 | return capped('a', 'b'); |
| 1165 | }); |
| 1166 | |
| 1167 | assert.deepEqual(actual, expected); |
| 1168 | }); |
| 1169 | |
| 1170 | QUnit.test('should work when given less than the capped number of arguments', function(assert) { |
| 1171 | assert.expect(1); |
| 1172 | |
| 1173 | var capped = _.ary(fn, 3); |
| 1174 | assert.deepEqual(capped('a'), ['a']); |
| 1175 | }); |
| 1176 | |
| 1177 | QUnit.test('should use the existing `ary` if smaller', function(assert) { |
| 1178 | assert.expect(1); |
| 1179 | |
| 1180 | var capped = _.ary(_.ary(fn, 1), 2); |
| 1181 | assert.deepEqual(capped('a', 'b', 'c'), ['a']); |
| 1182 | }); |
| 1183 | |
| 1184 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 1185 | assert.expect(1); |
| 1186 | |
| 1187 | var funcs = lodashStable.map([fn], _.ary), |
| 1188 | actual = funcs[0]('a', 'b', 'c'); |
| 1189 | |
| 1190 | assert.deepEqual(actual, ['a', 'b', 'c']); |
| 1191 | }); |
| 1192 | |
| 1193 | QUnit.test('should work when combined with other methods that use metadata', function(assert) { |
| 1194 | assert.expect(2); |
| 1195 | |
| 1196 | var array = ['a', 'b', 'c'], |
| 1197 | includes = _.curry(_.rearg(_.ary(_.includes, 2), 1, 0), 2); |
| 1198 | |
| 1199 | assert.strictEqual(includes('b')(array, 2), true); |
| 1200 | |
| 1201 | if (!isNpm) { |
| 1202 | includes = _(_.includes).ary(2).rearg(1, 0).curry(2).value(); |
| 1203 | assert.strictEqual(includes('b')(array, 2), true); |
| 1204 | } |
| 1205 | else { |
| 1206 | skipAssert(assert); |
| 1207 | } |
| 1208 | }); |
| 1209 | }()); |
| 1210 | |
| 1211 | /*--------------------------------------------------------------------------*/ |
| 1212 | |
| 1213 | QUnit.module('lodash.assignIn'); |
| 1214 | |
| 1215 | (function() { |
| 1216 | QUnit.test('should be aliased', function(assert) { |
| 1217 | assert.expect(1); |
| 1218 | |
| 1219 | assert.strictEqual(_.extend, _.assignIn); |
| 1220 | }); |
| 1221 | }()); |
| 1222 | |
| 1223 | /*--------------------------------------------------------------------------*/ |
| 1224 | |
| 1225 | QUnit.module('lodash.assign and lodash.assignIn'); |
| 1226 | |
| 1227 | lodashStable.each(['assign', 'assignIn'], function(methodName) { |
| 1228 | var func = _[methodName]; |
| 1229 | |
| 1230 | QUnit.test('`_.' + methodName + '` should assign source properties to `object`', function(assert) { |
| 1231 | assert.expect(1); |
| 1232 | |
| 1233 | assert.deepEqual(func({ 'a': 1 }, { 'b': 2 }), { 'a': 1, 'b': 2 }); |
| 1234 | }); |
| 1235 | |
| 1236 | QUnit.test('`_.' + methodName + '` should accept multiple sources', function(assert) { |
| 1237 | assert.expect(2); |
| 1238 | |
| 1239 | var expected = { 'a': 1, 'b': 2, 'c': 3 }; |
| 1240 | assert.deepEqual(func({ 'a': 1 }, { 'b': 2 }, { 'c': 3 }), expected); |
| 1241 | assert.deepEqual(func({ 'a': 1 }, { 'b': 2, 'c': 2 }, { 'c': 3 }), expected); |
| 1242 | }); |
| 1243 | |
| 1244 | QUnit.test('`_.' + methodName + '` should overwrite destination properties', function(assert) { |
| 1245 | assert.expect(1); |
| 1246 | |
| 1247 | var expected = { 'a': 3, 'b': 2, 'c': 1 }; |
| 1248 | assert.deepEqual(func({ 'a': 1, 'b': 2 }, expected), expected); |
| 1249 | }); |
| 1250 | |
| 1251 | QUnit.test('`_.' + methodName + '` should assign source properties with nullish values', function(assert) { |
| 1252 | assert.expect(1); |
| 1253 | |
| 1254 | var expected = { 'a': null, 'b': undefined, 'c': null }; |
| 1255 | assert.deepEqual(func({ 'a': 1, 'b': 2 }, expected), expected); |
| 1256 | }); |
| 1257 | |
| 1258 | QUnit.test('`_.' + methodName + '` should skip assignments if values are the same', function(assert) { |
| 1259 | assert.expect(1); |
| 1260 | |
| 1261 | var object = {}; |
| 1262 | |
| 1263 | var descriptor = { |
| 1264 | 'configurable': true, |
| 1265 | 'enumerable': true, |
| 1266 | 'set': function() { throw new Error; } |
| 1267 | }; |
| 1268 | |
| 1269 | var source = { |
| 1270 | 'a': 1, |
| 1271 | 'b': undefined, |
| 1272 | 'c': NaN, |
| 1273 | 'd': undefined, |
| 1274 | 'constructor': Object, |
| 1275 | 'toString': lodashStable.constant('source') |
| 1276 | }; |
| 1277 | |
| 1278 | defineProperty(object, 'a', lodashStable.assign({}, descriptor, { |
| 1279 | 'get': alwaysOne |
| 1280 | })); |
| 1281 | |
| 1282 | defineProperty(object, 'b', lodashStable.assign({}, descriptor, { |
| 1283 | 'get': noop |
| 1284 | })); |
| 1285 | |
| 1286 | defineProperty(object, 'c', lodashStable.assign({}, descriptor, { |
| 1287 | 'get': alwaysNaN |
| 1288 | })); |
| 1289 | |
| 1290 | defineProperty(object, 'constructor', lodashStable.assign({}, descriptor, { |
| 1291 | 'get': lodashStable.constant(Object) |
| 1292 | })); |
| 1293 | |
| 1294 | try { |
| 1295 | var actual = func(object, source); |
| 1296 | } catch (e) {} |
| 1297 | |
| 1298 | assert.deepEqual(actual, source); |
| 1299 | }); |
| 1300 | |
| 1301 | QUnit.test('`_.' + methodName + '` should treat sparse array sources as dense', function(assert) { |
| 1302 | assert.expect(1); |
| 1303 | |
| 1304 | var array = [1]; |
| 1305 | array[2] = 3; |
| 1306 | |
| 1307 | assert.deepEqual(func({}, array), { '0': 1, '1': undefined, '2': 3 }); |
| 1308 | }); |
| 1309 | |
| 1310 | QUnit.test('`_.' + methodName + '` should assign values of prototype objects', function(assert) { |
| 1311 | assert.expect(1); |
| 1312 | |
| 1313 | function Foo() {} |
| 1314 | Foo.prototype.a = 1; |
| 1315 | |
| 1316 | assert.deepEqual(func({}, Foo.prototype), { 'a': 1 }); |
| 1317 | }); |
| 1318 | |
| 1319 | QUnit.test('`_.' + methodName + '` should coerce string sources to objects', function(assert) { |
| 1320 | assert.expect(1); |
| 1321 | |
| 1322 | assert.deepEqual(func({}, 'a'), { '0': 'a' }); |
| 1323 | }); |
| 1324 | }); |
| 1325 | |
| 1326 | /*--------------------------------------------------------------------------*/ |
| 1327 | |
| 1328 | QUnit.module('lodash.assignInWith'); |
| 1329 | |
| 1330 | (function() { |
| 1331 | QUnit.test('should be aliased', function(assert) { |
| 1332 | assert.expect(1); |
| 1333 | |
| 1334 | assert.strictEqual(_.extendWith, _.assignInWith); |
| 1335 | }); |
| 1336 | }()); |
| 1337 | |
| 1338 | /*--------------------------------------------------------------------------*/ |
| 1339 | |
| 1340 | QUnit.module('lodash.assignWith and lodash.assignInWith'); |
| 1341 | |
| 1342 | lodashStable.each(['assignWith', 'assignInWith'], function(methodName) { |
| 1343 | var func = _[methodName]; |
| 1344 | |
| 1345 | QUnit.test('`_.' + methodName + '` should work with a `customizer` callback', function(assert) { |
| 1346 | assert.expect(1); |
| 1347 | |
| 1348 | var actual = func({ 'a': 1, 'b': 2 }, { 'a': 3, 'c': 3 }, function(a, b) { |
| 1349 | return a === undefined ? b : a; |
| 1350 | }); |
| 1351 | |
| 1352 | assert.deepEqual(actual, { 'a': 1, 'b': 2, 'c': 3 }); |
| 1353 | }); |
| 1354 | |
| 1355 | QUnit.test('`_.' + methodName + '` should work with a `customizer` that returns `undefined`', function(assert) { |
| 1356 | assert.expect(1); |
| 1357 | |
| 1358 | var expected = { 'a': undefined }; |
| 1359 | assert.deepEqual(func({}, expected, noop), expected); |
| 1360 | }); |
| 1361 | }); |
| 1362 | |
| 1363 | /*--------------------------------------------------------------------------*/ |
| 1364 | |
| 1365 | QUnit.module('lodash.at'); |
| 1366 | |
| 1367 | (function() { |
| 1368 | var args = arguments, |
| 1369 | array = ['a', 'b', 'c'], |
| 1370 | object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; |
| 1371 | |
| 1372 | QUnit.test('should return the elements corresponding to the specified keys', function(assert) { |
| 1373 | assert.expect(1); |
| 1374 | |
| 1375 | var actual = _.at(array, [0, 2]); |
| 1376 | assert.deepEqual(actual, ['a', 'c']); |
| 1377 | }); |
| 1378 | |
| 1379 | QUnit.test('should return `undefined` for nonexistent keys', function(assert) { |
| 1380 | assert.expect(1); |
| 1381 | |
| 1382 | var actual = _.at(array, [2, 4, 0]); |
| 1383 | assert.deepEqual(actual, ['c', undefined, 'a']); |
| 1384 | }); |
| 1385 | |
| 1386 | QUnit.test('should work with non-index keys on array values', function(assert) { |
| 1387 | assert.expect(1); |
| 1388 | |
| 1389 | var values = lodashStable.reject(empties, function(value) { |
| 1390 | return (value === 0) || lodashStable.isArray(value); |
| 1391 | }).concat(-1, 1.1); |
| 1392 | |
| 1393 | var array = lodashStable.transform(values, function(result, value) { |
| 1394 | result[value] = 1; |
| 1395 | }, []); |
| 1396 | |
| 1397 | var expected = lodashStable.map(values, alwaysOne), |
| 1398 | actual = _.at(array, values); |
| 1399 | |
| 1400 | assert.deepEqual(actual, expected); |
| 1401 | }); |
| 1402 | |
| 1403 | QUnit.test('should return an empty array when no keys are given', function(assert) { |
| 1404 | assert.expect(2); |
| 1405 | |
| 1406 | assert.deepEqual(_.at(array), []); |
| 1407 | assert.deepEqual(_.at(array, [], []), []); |
| 1408 | }); |
| 1409 | |
| 1410 | QUnit.test('should accept multiple key arguments', function(assert) { |
| 1411 | assert.expect(1); |
| 1412 | |
| 1413 | var actual = _.at(['a', 'b', 'c', 'd'], 3, 0, 2); |
| 1414 | assert.deepEqual(actual, ['d', 'a', 'c']); |
| 1415 | }); |
| 1416 | |
| 1417 | QUnit.test('should work with a falsey `object` argument when keys are given', function(assert) { |
| 1418 | assert.expect(1); |
| 1419 | |
| 1420 | var expected = lodashStable.map(falsey, lodashStable.constant(Array(4))); |
| 1421 | |
| 1422 | var actual = lodashStable.map(falsey, function(object) { |
| 1423 | try { |
| 1424 | return _.at(object, 0, 1, 'pop', 'push'); |
| 1425 | } catch (e) {} |
| 1426 | }); |
| 1427 | |
| 1428 | assert.deepEqual(actual, expected); |
| 1429 | }); |
| 1430 | |
| 1431 | QUnit.test('should work with an `arguments` object for `object`', function(assert) { |
| 1432 | assert.expect(1); |
| 1433 | |
| 1434 | var actual = _.at(args, [2, 0]); |
| 1435 | assert.deepEqual(actual, [3, 1]); |
| 1436 | }); |
| 1437 | |
| 1438 | QUnit.test('should work with `arguments` object as secondary arguments', function(assert) { |
| 1439 | assert.expect(1); |
| 1440 | |
| 1441 | var actual = _.at([1, 2, 3, 4, 5], args); |
| 1442 | assert.deepEqual(actual, [2, 3, 4]); |
| 1443 | }); |
| 1444 | |
| 1445 | QUnit.test('should work with an object for `object`', function(assert) { |
| 1446 | assert.expect(1); |
| 1447 | |
| 1448 | var actual = _.at(object, ['a[0].b.c', 'a[1]']); |
| 1449 | assert.deepEqual(actual, [3, 4]); |
| 1450 | }); |
| 1451 | |
| 1452 | QUnit.test('should pluck inherited property values', function(assert) { |
| 1453 | assert.expect(1); |
| 1454 | |
| 1455 | function Foo() { |
| 1456 | this.a = 1; |
| 1457 | } |
| 1458 | Foo.prototype.b = 2; |
| 1459 | |
| 1460 | var actual = _.at(new Foo, 'b'); |
| 1461 | assert.deepEqual(actual, [2]); |
| 1462 | }); |
| 1463 | |
| 1464 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 1465 | assert.expect(6); |
| 1466 | |
| 1467 | if (!isNpm) { |
| 1468 | var largeArray = lodashStable.range(LARGE_ARRAY_SIZE), |
| 1469 | smallArray = array; |
| 1470 | |
| 1471 | lodashStable.each([[2], ['2'], [2, 1]], function(paths) { |
| 1472 | lodashStable.times(2, function(index) { |
| 1473 | var array = index ? largeArray : smallArray, |
| 1474 | wrapped = _(array).map(identity).at(paths); |
| 1475 | |
| 1476 | assert.deepEqual(wrapped.value(), _.at(_.map(array, identity), paths)); |
| 1477 | }); |
| 1478 | }); |
| 1479 | } |
| 1480 | else { |
| 1481 | skipAssert(assert, 6); |
| 1482 | } |
| 1483 | }); |
| 1484 | |
| 1485 | QUnit.test('should support shortcut fusion', function(assert) { |
| 1486 | assert.expect(8); |
| 1487 | |
| 1488 | if (!isNpm) { |
| 1489 | var array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 1490 | count = 0, |
| 1491 | iteratee = function(value) { count++; return square(value); }, |
| 1492 | lastIndex = LARGE_ARRAY_SIZE - 1; |
| 1493 | |
| 1494 | lodashStable.each([lastIndex, lastIndex + '', LARGE_ARRAY_SIZE, []], function(n, index) { |
| 1495 | count = 0; |
| 1496 | var actual = _(array).map(iteratee).at(n).value(), |
| 1497 | expected = index < 2 ? 1 : 0; |
| 1498 | |
| 1499 | assert.strictEqual(count, expected); |
| 1500 | |
| 1501 | expected = index == 3 ? [] : [index == 2 ? undefined : square(lastIndex)]; |
| 1502 | assert.deepEqual(actual, expected); |
| 1503 | }); |
| 1504 | } |
| 1505 | else { |
| 1506 | skipAssert(assert, 8); |
| 1507 | } |
| 1508 | }); |
| 1509 | |
| 1510 | QUnit.test('work with an object for `object` when chaining', function(assert) { |
| 1511 | assert.expect(2); |
| 1512 | |
| 1513 | if (!isNpm) { |
| 1514 | var paths = ['a[0].b.c', 'a[1]'], |
| 1515 | actual = _(object).map(identity).at(paths).value(); |
| 1516 | |
| 1517 | assert.deepEqual(actual, _.at(_.map(object, identity), paths)); |
| 1518 | |
| 1519 | var indexObject = { '0': 1 }; |
| 1520 | actual = _(indexObject).at(0).value(); |
| 1521 | assert.deepEqual(actual, _.at(indexObject, 0)); |
| 1522 | } |
| 1523 | else { |
| 1524 | skipAssert(assert, 2); |
| 1525 | } |
| 1526 | }); |
| 1527 | }(1, 2, 3)); |
| 1528 | |
| 1529 | /*--------------------------------------------------------------------------*/ |
| 1530 | |
| 1531 | QUnit.module('lodash.attempt'); |
| 1532 | |
| 1533 | (function() { |
| 1534 | QUnit.test('should return the result of `func`', function(assert) { |
| 1535 | assert.expect(1); |
| 1536 | |
| 1537 | assert.strictEqual(_.attempt(lodashStable.constant('x')), 'x'); |
| 1538 | }); |
| 1539 | |
| 1540 | QUnit.test('should provide additional arguments to `func`', function(assert) { |
| 1541 | assert.expect(1); |
| 1542 | |
| 1543 | var actual = _.attempt(function() { return slice.call(arguments); }, 1, 2); |
| 1544 | assert.deepEqual(actual, [1, 2]); |
| 1545 | }); |
| 1546 | |
| 1547 | QUnit.test('should return the caught error', function(assert) { |
| 1548 | assert.expect(1); |
| 1549 | |
| 1550 | var expected = lodashStable.map(errors, alwaysTrue); |
| 1551 | |
| 1552 | var actual = lodashStable.map(errors, function(error) { |
| 1553 | return _.attempt(function() { throw error; }) === error; |
| 1554 | }); |
| 1555 | |
| 1556 | assert.deepEqual(actual, expected); |
| 1557 | }); |
| 1558 | |
| 1559 | QUnit.test('should coerce errors to error objects', function(assert) { |
| 1560 | assert.expect(1); |
| 1561 | |
| 1562 | var actual = _.attempt(function() { throw 'x'; }); |
| 1563 | assert.ok(lodashStable.isEqual(actual, Error('x'))); |
| 1564 | }); |
| 1565 | |
| 1566 | QUnit.test('should preserve custom errors', function(assert) { |
| 1567 | assert.expect(1); |
| 1568 | |
| 1569 | var actual = _.attempt(function() { throw new CustomError('x'); }); |
| 1570 | assert.ok(actual instanceof CustomError); |
| 1571 | }); |
| 1572 | |
| 1573 | QUnit.test('should work with an error object from another realm', function(assert) { |
| 1574 | assert.expect(1); |
| 1575 | |
| 1576 | if (realm.errors) { |
| 1577 | var expected = lodashStable.map(realm.errors, alwaysTrue); |
| 1578 | |
| 1579 | var actual = lodashStable.map(realm.errors, function(error) { |
| 1580 | return _.attempt(function() { throw error; }) === error; |
| 1581 | }); |
| 1582 | |
| 1583 | assert.deepEqual(actual, expected); |
| 1584 | } |
| 1585 | else { |
| 1586 | skipAssert(assert); |
| 1587 | } |
| 1588 | }); |
| 1589 | |
| 1590 | QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) { |
| 1591 | assert.expect(1); |
| 1592 | |
| 1593 | if (!isNpm) { |
| 1594 | assert.strictEqual(_(lodashStable.constant('x')).attempt(), 'x'); |
| 1595 | } |
| 1596 | else { |
| 1597 | skipAssert(assert); |
| 1598 | } |
| 1599 | }); |
| 1600 | |
| 1601 | QUnit.test('should return a wrapped value when explicitly chaining', function(assert) { |
| 1602 | assert.expect(1); |
| 1603 | |
| 1604 | if (!isNpm) { |
| 1605 | assert.ok(_(lodashStable.constant('x')).chain().attempt() instanceof _); |
| 1606 | } |
| 1607 | else { |
| 1608 | skipAssert(assert); |
| 1609 | } |
| 1610 | }); |
| 1611 | }()); |
| 1612 | |
| 1613 | /*--------------------------------------------------------------------------*/ |
| 1614 | |
| 1615 | QUnit.module('lodash.before'); |
| 1616 | |
| 1617 | (function() { |
| 1618 | function before(n, times) { |
| 1619 | var count = 0; |
| 1620 | lodashStable.times(times, _.before(n, function() { count++; })); |
| 1621 | return count; |
| 1622 | } |
| 1623 | |
| 1624 | QUnit.test('should create a function that invokes `func` after `n` calls', function(assert) { |
| 1625 | assert.expect(4); |
| 1626 | |
| 1627 | assert.strictEqual(before(5, 4), 4, 'before(n) should invoke `func` before being called `n` times'); |
| 1628 | assert.strictEqual(before(5, 6), 4, 'before(n) should not invoke `func` after being called `n - 1` times'); |
| 1629 | assert.strictEqual(before(0, 0), 0, 'before(0) should not invoke `func` immediately'); |
| 1630 | assert.strictEqual(before(0, 1), 0, 'before(0) should not invoke `func` when called'); |
| 1631 | }); |
| 1632 | |
| 1633 | QUnit.test('should coerce `n` values of `NaN` to `0`', function(assert) { |
| 1634 | assert.expect(1); |
| 1635 | |
| 1636 | assert.strictEqual(before(NaN, 1), 0); |
| 1637 | }); |
| 1638 | |
| 1639 | QUnit.test('should not set a `this` binding', function(assert) { |
| 1640 | assert.expect(2); |
| 1641 | |
| 1642 | var before = _.before(2, function(assert) { return ++this.count; }), |
| 1643 | object = { 'before': before, 'count': 0 }; |
| 1644 | |
| 1645 | object.before(); |
| 1646 | assert.strictEqual(object.before(), 1); |
| 1647 | assert.strictEqual(object.count, 1); |
| 1648 | }); |
| 1649 | }()); |
| 1650 | |
| 1651 | /*--------------------------------------------------------------------------*/ |
| 1652 | |
| 1653 | QUnit.module('lodash.bind'); |
| 1654 | |
| 1655 | (function() { |
| 1656 | function fn() { |
| 1657 | var result = [this]; |
| 1658 | push.apply(result, arguments); |
| 1659 | return result; |
| 1660 | } |
| 1661 | |
| 1662 | QUnit.test('should bind a function to an object', function(assert) { |
| 1663 | assert.expect(1); |
| 1664 | |
| 1665 | var object = {}, |
| 1666 | bound = _.bind(fn, object); |
| 1667 | |
| 1668 | assert.deepEqual(bound('a'), [object, 'a']); |
| 1669 | }); |
| 1670 | |
| 1671 | QUnit.test('should accept a falsey `thisArg` argument', function(assert) { |
| 1672 | assert.expect(1); |
| 1673 | |
| 1674 | var values = lodashStable.reject(falsey.slice(1), function(value) { return value == null; }), |
| 1675 | expected = lodashStable.map(values, function(value) { return [value]; }); |
| 1676 | |
| 1677 | var actual = lodashStable.map(values, function(value) { |
| 1678 | try { |
| 1679 | var bound = _.bind(fn, value); |
| 1680 | return bound(); |
| 1681 | } catch (e) {} |
| 1682 | }); |
| 1683 | |
| 1684 | assert.ok(lodashStable.every(actual, function(value, index) { |
| 1685 | return lodashStable.isEqual(value, expected[index]); |
| 1686 | })); |
| 1687 | }); |
| 1688 | |
| 1689 | QUnit.test('should bind a function to nullish values', function(assert) { |
| 1690 | assert.expect(6); |
| 1691 | |
| 1692 | var bound = _.bind(fn, null), |
| 1693 | actual = bound('a'); |
| 1694 | |
| 1695 | assert.ok((actual[0] === null) || (actual[0] && actual[0].Array)); |
| 1696 | assert.strictEqual(actual[1], 'a'); |
| 1697 | |
| 1698 | lodashStable.times(2, function(index) { |
| 1699 | bound = index ? _.bind(fn, undefined) : _.bind(fn); |
| 1700 | actual = bound('b'); |
| 1701 | |
| 1702 | assert.ok((actual[0] === undefined) || (actual[0] && actual[0].Array)); |
| 1703 | assert.strictEqual(actual[1], 'b'); |
| 1704 | }); |
| 1705 | }); |
| 1706 | |
| 1707 | QUnit.test('should partially apply arguments ', function(assert) { |
| 1708 | assert.expect(4); |
| 1709 | |
| 1710 | var object = {}, |
| 1711 | bound = _.bind(fn, object, 'a'); |
| 1712 | |
| 1713 | assert.deepEqual(bound(), [object, 'a']); |
| 1714 | |
| 1715 | bound = _.bind(fn, object, 'a'); |
| 1716 | assert.deepEqual(bound('b'), [object, 'a', 'b']); |
| 1717 | |
| 1718 | bound = _.bind(fn, object, 'a', 'b'); |
| 1719 | assert.deepEqual(bound(), [object, 'a', 'b']); |
| 1720 | assert.deepEqual(bound('c', 'd'), [object, 'a', 'b', 'c', 'd']); |
| 1721 | }); |
| 1722 | |
| 1723 | QUnit.test('should support placeholders', function(assert) { |
| 1724 | assert.expect(4); |
| 1725 | |
| 1726 | var object = {}, |
| 1727 | ph = _.bind.placeholder, |
| 1728 | bound = _.bind(fn, object, ph, 'b', ph); |
| 1729 | |
| 1730 | assert.deepEqual(bound('a', 'c'), [object, 'a', 'b', 'c']); |
| 1731 | assert.deepEqual(bound('a'), [object, 'a', 'b', undefined]); |
| 1732 | assert.deepEqual(bound('a', 'c', 'd'), [object, 'a', 'b', 'c', 'd']); |
| 1733 | assert.deepEqual(bound(), [object, undefined, 'b', undefined]); |
| 1734 | }); |
| 1735 | |
| 1736 | QUnit.test('should use `_.placeholder` when set', function(assert) { |
| 1737 | assert.expect(1); |
| 1738 | |
| 1739 | if (!isModularize) { |
| 1740 | var _ph = _.placeholder = {}, |
| 1741 | ph = _.bind.placeholder, |
| 1742 | object = {}, |
| 1743 | bound = _.bind(fn, object, _ph, 'b', ph); |
| 1744 | |
| 1745 | assert.deepEqual(bound('a', 'c'), [object, 'a', 'b', ph, 'c']); |
| 1746 | delete _.placeholder; |
| 1747 | } |
| 1748 | else { |
| 1749 | skipAssert(assert); |
| 1750 | } |
| 1751 | }); |
| 1752 | |
| 1753 | QUnit.test('should create a function with a `length` of `0`', function(assert) { |
| 1754 | assert.expect(2); |
| 1755 | |
| 1756 | var fn = function(a, b, c) {}, |
| 1757 | bound = _.bind(fn, {}); |
| 1758 | |
| 1759 | assert.strictEqual(bound.length, 0); |
| 1760 | |
| 1761 | bound = _.bind(fn, {}, 1); |
| 1762 | assert.strictEqual(bound.length, 0); |
| 1763 | }); |
| 1764 | |
| 1765 | QUnit.test('should ignore binding when called with the `new` operator', function(assert) { |
| 1766 | assert.expect(3); |
| 1767 | |
| 1768 | function Foo() { |
| 1769 | return this; |
| 1770 | } |
| 1771 | |
| 1772 | var bound = _.bind(Foo, { 'a': 1 }), |
| 1773 | newBound = new bound; |
| 1774 | |
| 1775 | assert.strictEqual(bound().a, 1); |
| 1776 | assert.strictEqual(newBound.a, undefined); |
| 1777 | assert.ok(newBound instanceof Foo); |
| 1778 | }); |
| 1779 | |
| 1780 | QUnit.test('should handle a number of arguments when called with the `new` operator', function(assert) { |
| 1781 | assert.expect(1); |
| 1782 | |
| 1783 | function Foo() { |
| 1784 | return this; |
| 1785 | } |
| 1786 | |
| 1787 | function Bar() {} |
| 1788 | |
| 1789 | var thisArg = { 'a': 1 }, |
| 1790 | boundFoo = _.bind(Foo, thisArg), |
| 1791 | boundBar = _.bind(Bar, thisArg), |
| 1792 | count = 9, |
| 1793 | expected = lodashStable.times(count, lodashStable.constant([undefined, undefined])); |
| 1794 | |
| 1795 | var actual = lodashStable.times(count, function(index) { |
| 1796 | try { |
| 1797 | switch (index) { |
| 1798 | case 0: return [new boundFoo().a, new boundBar().a]; |
| 1799 | case 1: return [new boundFoo(1).a, new boundBar(1).a]; |
| 1800 | case 2: return [new boundFoo(1, 2).a, new boundBar(1, 2).a]; |
| 1801 | case 3: return [new boundFoo(1, 2, 3).a, new boundBar(1, 2, 3).a]; |
| 1802 | case 4: return [new boundFoo(1, 2, 3, 4).a, new boundBar(1, 2, 3, 4).a]; |
| 1803 | case 5: return [new boundFoo(1, 2, 3, 4, 5).a, new boundBar(1, 2, 3, 4, 5).a]; |
| 1804 | case 6: return [new boundFoo(1, 2, 3, 4, 5, 6).a, new boundBar(1, 2, 3, 4, 5, 6).a]; |
| 1805 | case 7: return [new boundFoo(1, 2, 3, 4, 5, 6, 7).a, new boundBar(1, 2, 3, 4, 5, 6, 7).a]; |
| 1806 | case 8: return [new boundFoo(1, 2, 3, 4, 5, 6, 7, 8).a, new boundBar(1, 2, 3, 4, 5, 6, 7, 8).a]; |
| 1807 | } |
| 1808 | } catch (e) {} |
| 1809 | }); |
| 1810 | |
| 1811 | assert.deepEqual(actual, expected); |
| 1812 | }); |
| 1813 | |
| 1814 | QUnit.test('should ensure `new bound` is an instance of `func`', function(assert) { |
| 1815 | assert.expect(2); |
| 1816 | |
| 1817 | function Foo(value) { |
| 1818 | return value && object; |
| 1819 | } |
| 1820 | |
| 1821 | var bound = _.bind(Foo), |
| 1822 | object = {}; |
| 1823 | |
| 1824 | assert.ok(new bound instanceof Foo); |
| 1825 | assert.strictEqual(new bound(true), object); |
| 1826 | }); |
| 1827 | |
| 1828 | QUnit.test('should append array arguments to partially applied arguments', function(assert) { |
| 1829 | assert.expect(1); |
| 1830 | |
| 1831 | var object = {}, |
| 1832 | bound = _.bind(fn, object, 'a'); |
| 1833 | |
| 1834 | assert.deepEqual(bound(['b'], 'c'), [object, 'a', ['b'], 'c']); |
| 1835 | }); |
| 1836 | |
| 1837 | QUnit.test('should not rebind functions', function(assert) { |
| 1838 | assert.expect(3); |
| 1839 | |
| 1840 | var object1 = {}, |
| 1841 | object2 = {}, |
| 1842 | object3 = {}; |
| 1843 | |
| 1844 | var bound1 = _.bind(fn, object1), |
| 1845 | bound2 = _.bind(bound1, object2, 'a'), |
| 1846 | bound3 = _.bind(bound1, object3, 'b'); |
| 1847 | |
| 1848 | assert.deepEqual(bound1(), [object1]); |
| 1849 | assert.deepEqual(bound2(), [object1, 'a']); |
| 1850 | assert.deepEqual(bound3(), [object1, 'b']); |
| 1851 | }); |
| 1852 | |
| 1853 | QUnit.test('should not error when instantiating bound built-ins', function(assert) { |
| 1854 | assert.expect(2); |
| 1855 | |
| 1856 | var Ctor = _.bind(Date, null), |
| 1857 | expected = new Date(2012, 4, 23, 0, 0, 0, 0); |
| 1858 | |
| 1859 | try { |
| 1860 | var actual = new Ctor(2012, 4, 23, 0, 0, 0, 0); |
| 1861 | } catch (e) {} |
| 1862 | |
| 1863 | assert.deepEqual(actual, expected); |
| 1864 | |
| 1865 | Ctor = _.bind(Date, null, 2012, 4, 23); |
| 1866 | |
| 1867 | try { |
| 1868 | actual = new Ctor(0, 0, 0, 0); |
| 1869 | } catch (e) {} |
| 1870 | |
| 1871 | assert.deepEqual(actual, expected); |
| 1872 | }); |
| 1873 | |
| 1874 | QUnit.test('should not error when calling bound class constructors with the `new` operator', function(assert) { |
| 1875 | assert.expect(1); |
| 1876 | |
| 1877 | var createCtor = lodashStable.attempt(Function, '"use strict";return class A{}'); |
| 1878 | |
| 1879 | if (typeof createCtor == 'function') { |
| 1880 | var bound = _.bind(createCtor()), |
| 1881 | count = 8, |
| 1882 | expected = lodashStable.times(count, alwaysTrue); |
| 1883 | |
| 1884 | var actual = lodashStable.times(count, function(index) { |
| 1885 | try { |
| 1886 | switch (index) { |
| 1887 | case 0: return !!(new bound); |
| 1888 | case 1: return !!(new bound(1)); |
| 1889 | case 2: return !!(new bound(1, 2)); |
| 1890 | case 3: return !!(new bound(1, 2, 3)); |
| 1891 | case 4: return !!(new bound(1, 2, 3, 4)); |
| 1892 | case 5: return !!(new bound(1, 2, 3, 4, 5)); |
| 1893 | case 6: return !!(new bound(1, 2, 3, 4, 5, 6)); |
| 1894 | case 7: return !!(new bound(1, 2, 3, 4, 5, 6, 7)); |
| 1895 | } |
| 1896 | } catch (e) {} |
| 1897 | }); |
| 1898 | |
| 1899 | assert.deepEqual(actual, expected); |
| 1900 | } |
| 1901 | else { |
| 1902 | skipAssert(assert); |
| 1903 | } |
| 1904 | }); |
| 1905 | |
| 1906 | QUnit.test('should return a wrapped value when chaining', function(assert) { |
| 1907 | assert.expect(2); |
| 1908 | |
| 1909 | if (!isNpm) { |
| 1910 | var object = {}, |
| 1911 | bound = _(fn).bind({}, 'a', 'b'); |
| 1912 | |
| 1913 | assert.ok(bound instanceof _); |
| 1914 | |
| 1915 | var actual = bound.value()('c'); |
| 1916 | assert.deepEqual(actual, [object, 'a', 'b', 'c']); |
| 1917 | } |
| 1918 | else { |
| 1919 | skipAssert(assert, 2); |
| 1920 | } |
| 1921 | }); |
| 1922 | }()); |
| 1923 | |
| 1924 | /*--------------------------------------------------------------------------*/ |
| 1925 | |
| 1926 | QUnit.module('lodash.bindAll'); |
| 1927 | |
| 1928 | (function() { |
| 1929 | var args = arguments; |
| 1930 | |
| 1931 | var source = { |
| 1932 | '_n0': -2, |
| 1933 | '_p0': -1, |
| 1934 | '_a': 1, |
| 1935 | '_b': 2, |
| 1936 | '_c': 3, |
| 1937 | '_d': 4, |
| 1938 | '-0': function() { return this._n0; }, |
| 1939 | '0': function() { return this._p0; }, |
| 1940 | 'a': function() { return this._a; }, |
| 1941 | 'b': function() { return this._b; }, |
| 1942 | 'c': function() { return this._c; }, |
| 1943 | 'd': function() { return this._d; } |
| 1944 | }; |
| 1945 | |
| 1946 | QUnit.test('should accept individual method names', function(assert) { |
| 1947 | assert.expect(1); |
| 1948 | |
| 1949 | var object = lodashStable.cloneDeep(source); |
| 1950 | _.bindAll(object, 'a', 'b'); |
| 1951 | |
| 1952 | var actual = lodashStable.map(['a', 'b', 'c'], function(key) { |
| 1953 | return object[key].call({}); |
| 1954 | }); |
| 1955 | |
| 1956 | assert.deepEqual(actual, [1, 2, undefined]); |
| 1957 | }); |
| 1958 | |
| 1959 | QUnit.test('should accept arrays of method names', function(assert) { |
| 1960 | assert.expect(1); |
| 1961 | |
| 1962 | var object = lodashStable.cloneDeep(source); |
| 1963 | _.bindAll(object, ['a', 'b'], ['c']); |
| 1964 | |
| 1965 | var actual = lodashStable.map(['a', 'b', 'c', 'd'], function(key) { |
| 1966 | return object[key].call({}); |
| 1967 | }); |
| 1968 | |
| 1969 | assert.deepEqual(actual, [1, 2, 3, undefined]); |
| 1970 | }); |
| 1971 | |
| 1972 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 1973 | assert.expect(1); |
| 1974 | |
| 1975 | var props = [-0, Object(-0), 0, Object(0)]; |
| 1976 | |
| 1977 | var actual = lodashStable.map(props, function(key) { |
| 1978 | var object = lodashStable.cloneDeep(source); |
| 1979 | _.bindAll(object, key); |
| 1980 | return object[lodashStable.toString(key)].call({}); |
| 1981 | }); |
| 1982 | |
| 1983 | assert.deepEqual(actual, [-2, -2, -1, -1]); |
| 1984 | }); |
| 1985 | |
| 1986 | QUnit.test('should work with an array `object` argument', function(assert) { |
| 1987 | assert.expect(1); |
| 1988 | |
| 1989 | var array = ['push', 'pop']; |
| 1990 | _.bindAll(array); |
| 1991 | assert.strictEqual(array.pop, arrayProto.pop); |
| 1992 | }); |
| 1993 | |
| 1994 | QUnit.test('should work with `arguments` objects as secondary arguments', function(assert) { |
| 1995 | assert.expect(1); |
| 1996 | |
| 1997 | var object = lodashStable.cloneDeep(source); |
| 1998 | _.bindAll(object, args); |
| 1999 | |
| 2000 | var actual = lodashStable.map(args, function(key) { |
| 2001 | return object[key].call({}); |
| 2002 | }); |
| 2003 | |
| 2004 | assert.deepEqual(actual, [1]); |
| 2005 | }); |
| 2006 | }('a')); |
| 2007 | |
| 2008 | /*--------------------------------------------------------------------------*/ |
| 2009 | |
| 2010 | QUnit.module('lodash.bindKey'); |
| 2011 | |
| 2012 | (function() { |
| 2013 | QUnit.test('should work when the target function is overwritten', function(assert) { |
| 2014 | assert.expect(2); |
| 2015 | |
| 2016 | var object = { |
| 2017 | 'user': 'fred', |
| 2018 | 'greet': function(greeting) { |
| 2019 | return this.user + ' says: ' + greeting; |
| 2020 | } |
| 2021 | }; |
| 2022 | |
| 2023 | var bound = _.bindKey(object, 'greet', 'hi'); |
| 2024 | assert.strictEqual(bound(), 'fred says: hi'); |
| 2025 | |
| 2026 | object.greet = function(greeting) { |
| 2027 | return this.user + ' says: ' + greeting + '!'; |
| 2028 | }; |
| 2029 | |
| 2030 | assert.strictEqual(bound(), 'fred says: hi!'); |
| 2031 | }); |
| 2032 | |
| 2033 | QUnit.test('should support placeholders', function(assert) { |
| 2034 | assert.expect(4); |
| 2035 | |
| 2036 | var object = { |
| 2037 | 'fn': function() { |
| 2038 | return slice.call(arguments); |
| 2039 | } |
| 2040 | }; |
| 2041 | |
| 2042 | var ph = _.bindKey.placeholder, |
| 2043 | bound = _.bindKey(object, 'fn', ph, 'b', ph); |
| 2044 | |
| 2045 | assert.deepEqual(bound('a', 'c'), ['a', 'b', 'c']); |
| 2046 | assert.deepEqual(bound('a'), ['a', 'b', undefined]); |
| 2047 | assert.deepEqual(bound('a', 'c', 'd'), ['a', 'b', 'c', 'd']); |
| 2048 | assert.deepEqual(bound(), [undefined, 'b', undefined]); |
| 2049 | }); |
| 2050 | |
| 2051 | QUnit.test('should use `_.placeholder` when set', function(assert) { |
| 2052 | assert.expect(1); |
| 2053 | |
| 2054 | if (!isModularize) { |
| 2055 | var object = { |
| 2056 | 'fn': function() { |
| 2057 | return slice.call(arguments); |
| 2058 | } |
| 2059 | }; |
| 2060 | |
| 2061 | var _ph = _.placeholder = {}, |
| 2062 | ph = _.bindKey.placeholder, |
| 2063 | bound = _.bindKey(object, 'fn', _ph, 'b', ph); |
| 2064 | |
| 2065 | assert.deepEqual(bound('a', 'c'), ['a', 'b', ph, 'c']); |
| 2066 | delete _.placeholder; |
| 2067 | } |
| 2068 | else { |
| 2069 | skipAssert(assert); |
| 2070 | } |
| 2071 | }); |
| 2072 | |
| 2073 | QUnit.test('should ensure `new bound` is an instance of `object[key]`', function(assert) { |
| 2074 | assert.expect(2); |
| 2075 | |
| 2076 | function Foo(value) { |
| 2077 | return value && object; |
| 2078 | } |
| 2079 | |
| 2080 | var object = { 'Foo': Foo }, |
| 2081 | bound = _.bindKey(object, 'Foo'); |
| 2082 | |
| 2083 | assert.ok(new bound instanceof Foo); |
| 2084 | assert.strictEqual(new bound(true), object); |
| 2085 | }); |
| 2086 | }()); |
| 2087 | |
| 2088 | /*--------------------------------------------------------------------------*/ |
| 2089 | |
| 2090 | QUnit.module('case methods'); |
| 2091 | |
| 2092 | lodashStable.each(['camel', 'kebab', 'lower', 'snake', 'start', 'upper'], function(caseName) { |
| 2093 | var methodName = caseName + 'Case', |
| 2094 | func = _[methodName]; |
| 2095 | |
| 2096 | var strings = [ |
| 2097 | 'foo bar', 'Foo bar', 'foo Bar', 'Foo Bar', |
| 2098 | 'FOO BAR', 'fooBar', '--foo-bar--', '__foo_bar__' |
| 2099 | ]; |
| 2100 | |
| 2101 | var converted = (function() { |
| 2102 | switch (caseName) { |
| 2103 | case 'camel': return 'fooBar'; |
| 2104 | case 'kebab': return 'foo-bar'; |
| 2105 | case 'lower': return 'foo bar'; |
| 2106 | case 'snake': return 'foo_bar'; |
| 2107 | case 'start': return 'Foo Bar'; |
| 2108 | case 'upper': return 'FOO BAR'; |
| 2109 | } |
| 2110 | }()); |
| 2111 | |
| 2112 | QUnit.test('`_.' + methodName + '` should convert `string` to ' + caseName + ' case', function(assert) { |
| 2113 | assert.expect(1); |
| 2114 | |
| 2115 | var actual = lodashStable.map(strings, function(string) { |
| 2116 | var expected = (caseName == 'start' && string == 'FOO BAR') ? string : converted; |
| 2117 | return func(string) === expected; |
| 2118 | }); |
| 2119 | |
| 2120 | assert.deepEqual(actual, lodashStable.map(strings, alwaysTrue)); |
| 2121 | }); |
| 2122 | |
| 2123 | QUnit.test('`_.' + methodName + '` should handle double-converting strings', function(assert) { |
| 2124 | assert.expect(1); |
| 2125 | |
| 2126 | var actual = lodashStable.map(strings, function(string) { |
| 2127 | var expected = (caseName == 'start' && string == 'FOO BAR') ? string : converted; |
| 2128 | return func(func(string)) === expected; |
| 2129 | }); |
| 2130 | |
| 2131 | assert.deepEqual(actual, lodashStable.map(strings, alwaysTrue)); |
| 2132 | }); |
| 2133 | |
| 2134 | QUnit.test('`_.' + methodName + '` should deburr letters', function(assert) { |
| 2135 | assert.expect(1); |
| 2136 | |
| 2137 | var actual = lodashStable.map(burredLetters, function(burred, index) { |
| 2138 | var letter = deburredLetters[index]; |
| 2139 | if (caseName == 'start') { |
| 2140 | letter = lodashStable.capitalize(letter); |
| 2141 | } else if (caseName == 'upper') { |
| 2142 | letter = letter.toUpperCase(); |
| 2143 | } else { |
| 2144 | letter = letter.toLowerCase(); |
| 2145 | } |
| 2146 | return func(burred) === letter; |
| 2147 | }); |
| 2148 | |
| 2149 | assert.deepEqual(actual, lodashStable.map(burredLetters, alwaysTrue)); |
| 2150 | }); |
| 2151 | |
| 2152 | QUnit.test('`_.' + methodName + '` should remove contraction apostrophes', function(assert) { |
| 2153 | assert.expect(2); |
| 2154 | |
| 2155 | var postfixes = ['d', 'll', 'm', 're', 's', 't', 've']; |
| 2156 | |
| 2157 | lodashStable.each(["'", '\u2019'], function(apos) { |
| 2158 | var actual = lodashStable.map(postfixes, function(postfix) { |
| 2159 | return func('a b' + apos + postfix + ' c'); |
| 2160 | }); |
| 2161 | |
| 2162 | var expected = lodashStable.map(postfixes, function(postfix) { |
| 2163 | switch (caseName) { |
| 2164 | case 'camel': return 'aB' + postfix + 'C'; |
| 2165 | case 'kebab': return 'a-b' + postfix + '-c'; |
| 2166 | case 'lower': return 'a b' + postfix + ' c'; |
| 2167 | case 'snake': return 'a_b' + postfix + '_c'; |
| 2168 | case 'start': return 'A B' + postfix + ' C'; |
| 2169 | case 'upper': return 'A B' + postfix.toUpperCase() + ' C'; |
| 2170 | } |
| 2171 | }); |
| 2172 | |
| 2173 | assert.deepEqual(actual, expected); |
| 2174 | }); |
| 2175 | }); |
| 2176 | |
| 2177 | QUnit.test('`_.' + methodName + '` should remove latin-1 mathematical operators', function(assert) { |
| 2178 | assert.expect(1); |
| 2179 | |
| 2180 | var actual = lodashStable.map(['\xd7', '\xf7'], func); |
| 2181 | assert.deepEqual(actual, ['', '']); |
| 2182 | }); |
| 2183 | |
| 2184 | QUnit.test('`_.' + methodName + '` should coerce `string` to a string', function(assert) { |
| 2185 | assert.expect(2); |
| 2186 | |
| 2187 | var string = 'foo bar'; |
| 2188 | assert.strictEqual(func(Object(string)), converted); |
| 2189 | assert.strictEqual(func({ 'toString': lodashStable.constant(string) }), converted); |
| 2190 | }); |
| 2191 | |
| 2192 | QUnit.test('`_.' + methodName + '` should return an unwrapped value implicitly when chaining', function(assert) { |
| 2193 | assert.expect(1); |
| 2194 | |
| 2195 | if (!isNpm) { |
| 2196 | assert.strictEqual(_('foo bar')[methodName](), converted); |
| 2197 | } |
| 2198 | else { |
| 2199 | skipAssert(assert); |
| 2200 | } |
| 2201 | }); |
| 2202 | |
| 2203 | QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) { |
| 2204 | assert.expect(1); |
| 2205 | |
| 2206 | if (!isNpm) { |
| 2207 | assert.ok(_('foo bar').chain()[methodName]() instanceof _); |
| 2208 | } |
| 2209 | else { |
| 2210 | skipAssert(assert); |
| 2211 | } |
| 2212 | }); |
| 2213 | }); |
| 2214 | |
| 2215 | (function() { |
| 2216 | QUnit.test('should get the original value after cycling through all case methods', function(assert) { |
| 2217 | assert.expect(1); |
| 2218 | |
| 2219 | var funcs = [_.camelCase, _.kebabCase, _.lowerCase, _.snakeCase, _.startCase, _.lowerCase, _.camelCase]; |
| 2220 | |
| 2221 | var actual = lodashStable.reduce(funcs, function(result, func) { |
| 2222 | return func(result); |
| 2223 | }, 'enable 6h format'); |
| 2224 | |
| 2225 | assert.strictEqual(actual, 'enable6HFormat'); |
| 2226 | }); |
| 2227 | }()); |
| 2228 | |
| 2229 | /*--------------------------------------------------------------------------*/ |
| 2230 | |
| 2231 | QUnit.module('lodash.camelCase'); |
| 2232 | |
| 2233 | (function() { |
| 2234 | QUnit.test('should work with numbers', function(assert) { |
| 2235 | assert.expect(6); |
| 2236 | |
| 2237 | assert.strictEqual(_.camelCase('12 feet'), '12Feet'); |
| 2238 | assert.strictEqual(_.camelCase('enable 6h format'), 'enable6HFormat'); |
| 2239 | assert.strictEqual(_.camelCase('enable 24H format'), 'enable24HFormat'); |
| 2240 | assert.strictEqual(_.camelCase('too legit 2 quit'), 'tooLegit2Quit'); |
| 2241 | assert.strictEqual(_.camelCase('walk 500 miles'), 'walk500Miles'); |
| 2242 | assert.strictEqual(_.camelCase('xhr2 request'), 'xhr2Request'); |
| 2243 | }); |
| 2244 | |
| 2245 | QUnit.test('should handle acronyms', function(assert) { |
| 2246 | assert.expect(6); |
| 2247 | |
| 2248 | lodashStable.each(['safe HTML', 'safeHTML'], function(string) { |
| 2249 | assert.strictEqual(_.camelCase(string), 'safeHtml'); |
| 2250 | }); |
| 2251 | |
| 2252 | lodashStable.each(['escape HTML entities', 'escapeHTMLEntities'], function(string) { |
| 2253 | assert.strictEqual(_.camelCase(string), 'escapeHtmlEntities'); |
| 2254 | }); |
| 2255 | |
| 2256 | lodashStable.each(['XMLHttpRequest', 'XmlHTTPRequest'], function(string) { |
| 2257 | assert.strictEqual(_.camelCase(string), 'xmlHttpRequest'); |
| 2258 | }); |
| 2259 | }); |
| 2260 | }()); |
| 2261 | |
| 2262 | /*--------------------------------------------------------------------------*/ |
| 2263 | |
| 2264 | QUnit.module('lodash.capitalize'); |
| 2265 | |
| 2266 | (function() { |
| 2267 | QUnit.test('should capitalize the first character of a string', function(assert) { |
| 2268 | assert.expect(3); |
| 2269 | |
| 2270 | assert.strictEqual(_.capitalize('fred'), 'Fred'); |
| 2271 | assert.strictEqual(_.capitalize('Fred'), 'Fred'); |
| 2272 | assert.strictEqual(_.capitalize(' fred'), ' fred'); |
| 2273 | }); |
| 2274 | }()); |
| 2275 | |
| 2276 | /*--------------------------------------------------------------------------*/ |
| 2277 | |
| 2278 | QUnit.module('lodash.castArray'); |
| 2279 | |
| 2280 | (function() { |
| 2281 | QUnit.test('should wrap non-array items in an array', function(assert) { |
| 2282 | assert.expect(1); |
| 2283 | |
| 2284 | var values = falsey.concat(true, 1, 'a', { 'a': 1 }), |
| 2285 | expected = lodashStable.map(values, function(value) { return [value]; }), |
| 2286 | actual = lodashStable.map(values, _.castArray); |
| 2287 | |
| 2288 | assert.deepEqual(actual, expected); |
| 2289 | }); |
| 2290 | |
| 2291 | QUnit.test('should return array values by reference', function(assert) { |
| 2292 | assert.expect(1); |
| 2293 | |
| 2294 | var array = [1]; |
| 2295 | assert.strictEqual(_.castArray(array), array); |
| 2296 | }); |
| 2297 | |
| 2298 | QUnit.test('should return an empty array when no arguments are given', function(assert) { |
| 2299 | assert.expect(1); |
| 2300 | |
| 2301 | assert.deepEqual(_.castArray(), []); |
| 2302 | }); |
| 2303 | }()); |
| 2304 | |
| 2305 | /*--------------------------------------------------------------------------*/ |
| 2306 | |
| 2307 | QUnit.module('lodash.chain'); |
| 2308 | |
| 2309 | (function() { |
| 2310 | QUnit.test('should return a wrapped value', function(assert) { |
| 2311 | assert.expect(1); |
| 2312 | |
| 2313 | if (!isNpm) { |
| 2314 | var actual = _.chain({ 'a': 0 }); |
| 2315 | assert.ok(actual instanceof _); |
| 2316 | } |
| 2317 | else { |
| 2318 | skipAssert(assert); |
| 2319 | } |
| 2320 | }); |
| 2321 | |
| 2322 | QUnit.test('should return existing wrapped values', function(assert) { |
| 2323 | assert.expect(2); |
| 2324 | |
| 2325 | if (!isNpm) { |
| 2326 | var wrapped = _({ 'a': 0 }); |
| 2327 | assert.strictEqual(_.chain(wrapped), wrapped); |
| 2328 | assert.strictEqual(wrapped.chain(), wrapped); |
| 2329 | } |
| 2330 | else { |
| 2331 | skipAssert(assert, 2); |
| 2332 | } |
| 2333 | }); |
| 2334 | |
| 2335 | QUnit.test('should enable chaining for methods that return unwrapped values', function(assert) { |
| 2336 | assert.expect(6); |
| 2337 | |
| 2338 | if (!isNpm) { |
| 2339 | var array = ['c', 'b', 'a']; |
| 2340 | |
| 2341 | assert.ok(_.chain(array).head() instanceof _); |
| 2342 | assert.ok(_(array).chain().head() instanceof _); |
| 2343 | |
| 2344 | assert.ok(_.chain(array).isArray() instanceof _); |
| 2345 | assert.ok(_(array).chain().isArray() instanceof _); |
| 2346 | |
| 2347 | assert.ok(_.chain(array).sortBy().head() instanceof _); |
| 2348 | assert.ok(_(array).chain().sortBy().head() instanceof _); |
| 2349 | } |
| 2350 | else { |
| 2351 | skipAssert(assert, 6); |
| 2352 | } |
| 2353 | }); |
| 2354 | |
| 2355 | QUnit.test('should chain multiple methods', function(assert) { |
| 2356 | assert.expect(6); |
| 2357 | |
| 2358 | if (!isNpm) { |
| 2359 | lodashStable.times(2, function(index) { |
| 2360 | var array = ['one two three four', 'five six seven eight', 'nine ten eleven twelve'], |
| 2361 | expected = { ' ': 9, 'e': 14, 'f': 2, 'g': 1, 'h': 2, 'i': 4, 'l': 2, 'n': 6, 'o': 3, 'r': 2, 's': 2, 't': 5, 'u': 1, 'v': 4, 'w': 2, 'x': 1 }, |
| 2362 | wrapped = index ? _(array).chain() : _.chain(array); |
| 2363 | |
| 2364 | var actual = wrapped |
| 2365 | .chain() |
| 2366 | .map(function(value) { return value.split(''); }) |
| 2367 | .flatten() |
| 2368 | .reduce(function(object, chr) { |
| 2369 | object[chr] || (object[chr] = 0); |
| 2370 | object[chr]++; |
| 2371 | return object; |
| 2372 | }, {}) |
| 2373 | .value(); |
| 2374 | |
| 2375 | assert.deepEqual(actual, expected); |
| 2376 | |
| 2377 | array = [1, 2, 3, 4, 5, 6]; |
| 2378 | wrapped = index ? _(array).chain() : _.chain(array); |
| 2379 | actual = wrapped |
| 2380 | .chain() |
| 2381 | .filter(function(n) { return n % 2 != 0; }) |
| 2382 | .reject(function(n) { return n % 3 == 0; }) |
| 2383 | .sortBy(function(n) { return -n; }) |
| 2384 | .value(); |
| 2385 | |
| 2386 | assert.deepEqual(actual, [5, 1]); |
| 2387 | |
| 2388 | array = [3, 4]; |
| 2389 | wrapped = index ? _(array).chain() : _.chain(array); |
| 2390 | actual = wrapped |
| 2391 | .reverse() |
| 2392 | .concat([2, 1]) |
| 2393 | .unshift(5) |
| 2394 | .tap(function(value) { value.pop(); }) |
| 2395 | .map(square) |
| 2396 | .value(); |
| 2397 | |
| 2398 | assert.deepEqual(actual, [25, 16, 9, 4]); |
| 2399 | }); |
| 2400 | } |
| 2401 | else { |
| 2402 | skipAssert(assert, 6); |
| 2403 | } |
| 2404 | }); |
| 2405 | }()); |
| 2406 | |
| 2407 | /*--------------------------------------------------------------------------*/ |
| 2408 | |
| 2409 | QUnit.module('lodash.chunk'); |
| 2410 | |
| 2411 | (function() { |
| 2412 | var array = [0, 1, 2, 3, 4, 5]; |
| 2413 | |
| 2414 | QUnit.test('should return chunked arrays', function(assert) { |
| 2415 | assert.expect(1); |
| 2416 | |
| 2417 | var actual = _.chunk(array, 3); |
| 2418 | assert.deepEqual(actual, [[0, 1, 2], [3, 4, 5]]); |
| 2419 | }); |
| 2420 | |
| 2421 | QUnit.test('should return the last chunk as remaining elements', function(assert) { |
| 2422 | assert.expect(1); |
| 2423 | |
| 2424 | var actual = _.chunk(array, 4); |
| 2425 | assert.deepEqual(actual, [[0, 1, 2, 3], [4, 5]]); |
| 2426 | }); |
| 2427 | |
| 2428 | QUnit.test('should treat falsey `size` values, except `undefined`, as `0`', function(assert) { |
| 2429 | assert.expect(1); |
| 2430 | |
| 2431 | var expected = lodashStable.map(falsey, function(value) { |
| 2432 | return value === undefined ? [[0], [1], [2], [3], [4], [5]] : []; |
| 2433 | }); |
| 2434 | |
| 2435 | var actual = lodashStable.map(falsey, function(size, index) { |
| 2436 | return index ? _.chunk(array, size) : _.chunk(array); |
| 2437 | }); |
| 2438 | |
| 2439 | assert.deepEqual(actual, expected); |
| 2440 | }); |
| 2441 | |
| 2442 | QUnit.test('should ensure the minimum `size` is `0`', function(assert) { |
| 2443 | assert.expect(1); |
| 2444 | |
| 2445 | var values = lodashStable.reject(falsey, lodashStable.isUndefined).concat(-1, -Infinity), |
| 2446 | expected = lodashStable.map(values, alwaysEmptyArray); |
| 2447 | |
| 2448 | var actual = lodashStable.map(values, function(n) { |
| 2449 | return _.chunk(array, n); |
| 2450 | }); |
| 2451 | |
| 2452 | assert.deepEqual(actual, expected); |
| 2453 | }); |
| 2454 | |
| 2455 | QUnit.test('should coerce `size` to an integer', function(assert) { |
| 2456 | assert.expect(1); |
| 2457 | |
| 2458 | assert.deepEqual(_.chunk(array, array.length / 4), [[0], [1], [2], [3], [4], [5]]); |
| 2459 | }); |
| 2460 | |
| 2461 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 2462 | assert.expect(1); |
| 2463 | |
| 2464 | var actual = lodashStable.map([[1, 2], [3, 4]], _.chunk); |
| 2465 | assert.deepEqual(actual, [[[1], [2]], [[3], [4]]]); |
| 2466 | }); |
| 2467 | }()); |
| 2468 | |
| 2469 | /*--------------------------------------------------------------------------*/ |
| 2470 | |
| 2471 | QUnit.module('lodash.clamp'); |
| 2472 | |
| 2473 | (function() { |
| 2474 | QUnit.test('should work with a `max` argument', function(assert) { |
| 2475 | assert.expect(2); |
| 2476 | |
| 2477 | assert.strictEqual(_.clamp(5, 3), 3); |
| 2478 | assert.strictEqual(_.clamp(1, 3), 1); |
| 2479 | }); |
| 2480 | |
| 2481 | QUnit.test('should clamp negative numbers', function(assert) { |
| 2482 | assert.expect(3); |
| 2483 | |
| 2484 | assert.strictEqual(_.clamp(-10, -5, 5), -5); |
| 2485 | assert.strictEqual(_.clamp(-10.2, -5.5, 5.5), -5.5); |
| 2486 | assert.strictEqual(_.clamp(-Infinity, -5, 5), -5); |
| 2487 | }); |
| 2488 | |
| 2489 | QUnit.test('should clamp positive numbers', function(assert) { |
| 2490 | assert.expect(3); |
| 2491 | |
| 2492 | assert.strictEqual(_.clamp(10, -5, 5), 5); |
| 2493 | assert.strictEqual(_.clamp(10.6, -5.6, 5.4), 5.4); |
| 2494 | assert.strictEqual(_.clamp(Infinity, -5, 5), 5); |
| 2495 | }); |
| 2496 | |
| 2497 | QUnit.test('should not alter negative numbers in range', function(assert) { |
| 2498 | assert.expect(3); |
| 2499 | |
| 2500 | assert.strictEqual(_.clamp(-4, -5, 5), -4); |
| 2501 | assert.strictEqual(_.clamp(-5, -5, 5), -5); |
| 2502 | assert.strictEqual(_.clamp(-5.5, -5.6, 5.6), -5.5); |
| 2503 | }); |
| 2504 | |
| 2505 | QUnit.test('should not alter positive numbers in range', function(assert) { |
| 2506 | assert.expect(3); |
| 2507 | |
| 2508 | assert.strictEqual(_.clamp(4, -5, 5), 4); |
| 2509 | assert.strictEqual(_.clamp(5, -5, 5), 5); |
| 2510 | assert.strictEqual(_.clamp(4.5, -5.1, 5.2), 4.5); |
| 2511 | }); |
| 2512 | |
| 2513 | QUnit.test('should not alter `0` in range', function(assert) { |
| 2514 | assert.expect(1); |
| 2515 | |
| 2516 | assert.strictEqual(1 / _.clamp(0, -5, 5), Infinity); |
| 2517 | }); |
| 2518 | |
| 2519 | QUnit.test('should clamp to `0`', function(assert) { |
| 2520 | assert.expect(1); |
| 2521 | |
| 2522 | assert.strictEqual(1 / _.clamp(-10, 0, 5), Infinity); |
| 2523 | }); |
| 2524 | |
| 2525 | QUnit.test('should not alter `-0` in range', function(assert) { |
| 2526 | assert.expect(1); |
| 2527 | |
| 2528 | assert.strictEqual(1 / _.clamp(-0, -5, 5), -Infinity); |
| 2529 | }); |
| 2530 | |
| 2531 | QUnit.test('should clamp to `-0`', function(assert) { |
| 2532 | assert.expect(1); |
| 2533 | |
| 2534 | assert.strictEqual(1 / _.clamp(-10, -0, 5), -Infinity); |
| 2535 | }); |
| 2536 | |
| 2537 | QUnit.test('should return `NaN` when `number` is `NaN`', function(assert) { |
| 2538 | assert.expect(1); |
| 2539 | |
| 2540 | assert.deepEqual(_.clamp(NaN, -5, 5), NaN); |
| 2541 | }); |
| 2542 | |
| 2543 | QUnit.test('should coerce `min` and `max` of `NaN` to `0`', function(assert) { |
| 2544 | assert.expect(2); |
| 2545 | |
| 2546 | assert.deepEqual(_.clamp(1, -5, NaN), 0); |
| 2547 | assert.deepEqual(_.clamp(-1, NaN, 5), 0); |
| 2548 | }); |
| 2549 | }()); |
| 2550 | |
| 2551 | /*--------------------------------------------------------------------------*/ |
| 2552 | |
| 2553 | QUnit.module('clone methods'); |
| 2554 | |
| 2555 | (function() { |
| 2556 | function Foo() { |
| 2557 | this.a = 1; |
| 2558 | } |
| 2559 | Foo.prototype.b = 1; |
| 2560 | Foo.c = function() {}; |
| 2561 | |
| 2562 | if (Map) { |
| 2563 | var map = new Map; |
| 2564 | map.set('a', 1); |
| 2565 | map.set('b', 2); |
| 2566 | } |
| 2567 | if (Set) { |
| 2568 | var set = new Set; |
| 2569 | set.add(1); |
| 2570 | set.add(2); |
| 2571 | } |
| 2572 | var objects = { |
| 2573 | '`arguments` objects': arguments, |
| 2574 | 'arrays': ['a', ''], |
| 2575 | 'array-like-objects': { '0': 'a', '1': '', 'length': 3 }, |
| 2576 | 'booleans': false, |
| 2577 | 'boolean objects': Object(false), |
| 2578 | 'date objects': new Date, |
| 2579 | 'Foo instances': new Foo, |
| 2580 | 'objects': { 'a': 0, 'b': 1, 'c': 2 }, |
| 2581 | 'objects with object values': { 'a': /a/, 'b': ['B'], 'c': { 'C': 1 } }, |
| 2582 | 'objects from another document': realm.object || {}, |
| 2583 | 'maps': map, |
| 2584 | 'null values': null, |
| 2585 | 'numbers': 0, |
| 2586 | 'number objects': Object(0), |
| 2587 | 'regexes': /a/gim, |
| 2588 | 'sets': set, |
| 2589 | 'strings': 'a', |
| 2590 | 'string objects': Object('a'), |
| 2591 | 'undefined values': undefined |
| 2592 | }; |
| 2593 | |
| 2594 | objects.arrays.length = 3; |
| 2595 | |
| 2596 | var uncloneable = { |
| 2597 | 'DOM elements': body, |
| 2598 | 'functions': Foo, |
| 2599 | 'generators': generator |
| 2600 | }; |
| 2601 | |
| 2602 | lodashStable.each(errors, function(error) { |
| 2603 | uncloneable[error.name + 's'] = error; |
| 2604 | }); |
| 2605 | |
| 2606 | QUnit.test('`_.clone` should perform a shallow clone', function(assert) { |
| 2607 | assert.expect(2); |
| 2608 | |
| 2609 | var array = [{ 'a': 0 }, { 'b': 1 }], |
| 2610 | actual = _.clone(array); |
| 2611 | |
| 2612 | assert.deepEqual(actual, array); |
| 2613 | assert.ok(actual !== array && actual[0] === array[0]); |
| 2614 | }); |
| 2615 | |
| 2616 | QUnit.test('`_.cloneDeep` should deep clone objects with circular references', function(assert) { |
| 2617 | assert.expect(1); |
| 2618 | |
| 2619 | var object = { |
| 2620 | 'foo': { 'b': { 'c': { 'd': {} } } }, |
| 2621 | 'bar': {} |
| 2622 | }; |
| 2623 | |
| 2624 | object.foo.b.c.d = object; |
| 2625 | object.bar.b = object.foo.b; |
| 2626 | |
| 2627 | var actual = _.cloneDeep(object); |
| 2628 | assert.ok(actual.bar.b === actual.foo.b && actual === actual.foo.b.c.d && actual !== object); |
| 2629 | }); |
| 2630 | |
| 2631 | QUnit.test('`_.cloneDeep` should deep clone objects with lots of circular references', function(assert) { |
| 2632 | assert.expect(2); |
| 2633 | |
| 2634 | var cyclical = {}; |
| 2635 | lodashStable.times(LARGE_ARRAY_SIZE + 1, function(index) { |
| 2636 | cyclical['v' + index] = [index ? cyclical['v' + (index - 1)] : cyclical]; |
| 2637 | }); |
| 2638 | |
| 2639 | var clone = _.cloneDeep(cyclical), |
| 2640 | actual = clone['v' + LARGE_ARRAY_SIZE][0]; |
| 2641 | |
| 2642 | assert.strictEqual(actual, clone['v' + (LARGE_ARRAY_SIZE - 1)]); |
| 2643 | assert.notStrictEqual(actual, cyclical['v' + (LARGE_ARRAY_SIZE - 1)]); |
| 2644 | }); |
| 2645 | |
| 2646 | QUnit.test('`_.cloneDeepWith` should provide `stack` to `customizer`', function(assert) { |
| 2647 | assert.expect(164); |
| 2648 | |
| 2649 | var Stack, |
| 2650 | keys = [null, undefined, false, true, 1, -Infinity, NaN, {}, 'a', symbol || {}]; |
| 2651 | |
| 2652 | var pairs = lodashStable.map(keys, function(key, index) { |
| 2653 | var lastIndex = keys.length - 1; |
| 2654 | return [key, keys[lastIndex - index]]; |
| 2655 | }); |
| 2656 | |
| 2657 | _.cloneDeepWith({ 'a': 1 }, function() { |
| 2658 | if (arguments.length > 1) { |
| 2659 | Stack || (Stack = _.last(arguments).constructor); |
| 2660 | } |
| 2661 | }); |
| 2662 | |
| 2663 | var stacks = [new Stack(pairs), new Stack(pairs)]; |
| 2664 | |
| 2665 | lodashStable.times(LARGE_ARRAY_SIZE - pairs.length + 1, function() { |
| 2666 | stacks[1].set({}, {}); |
| 2667 | }); |
| 2668 | |
| 2669 | lodashStable.each(stacks, function(stack) { |
| 2670 | lodashStable.each(keys, function(key, index) { |
| 2671 | var value = pairs[index][1]; |
| 2672 | |
| 2673 | assert.deepEqual(stack.get(key), value); |
| 2674 | assert.strictEqual(stack.has(key), true); |
| 2675 | assert.strictEqual(stack['delete'](key), true); |
| 2676 | assert.strictEqual(stack.has(key), false); |
| 2677 | assert.strictEqual(stack.get(key), undefined); |
| 2678 | assert.strictEqual(stack['delete'](key), false); |
| 2679 | assert.strictEqual(stack.set(key, value), stack); |
| 2680 | assert.strictEqual(stack.has(key), true); |
| 2681 | }); |
| 2682 | |
| 2683 | assert.strictEqual(stack.clear(), undefined); |
| 2684 | assert.ok(lodashStable.every(keys, function(key) { |
| 2685 | return !stack.has(key); |
| 2686 | })); |
| 2687 | }); |
| 2688 | }); |
| 2689 | |
| 2690 | lodashStable.each(['clone', 'cloneDeep'], function(methodName) { |
| 2691 | var func = _[methodName], |
| 2692 | isDeep = methodName == 'cloneDeep'; |
| 2693 | |
| 2694 | lodashStable.forOwn(objects, function(object, key) { |
| 2695 | QUnit.test('`_.' + methodName + '` should clone ' + key, function(assert) { |
| 2696 | assert.expect(2); |
| 2697 | |
| 2698 | var isEqual = (key == 'maps' || key == 'sets') ? _.isEqual : lodashStable.isEqual, |
| 2699 | actual = func(object); |
| 2700 | |
| 2701 | assert.ok(isEqual(actual, object)); |
| 2702 | |
| 2703 | if (lodashStable.isObject(object)) { |
| 2704 | assert.notStrictEqual(actual, object); |
| 2705 | } else { |
| 2706 | assert.strictEqual(actual, object); |
| 2707 | } |
| 2708 | }); |
| 2709 | }); |
| 2710 | |
| 2711 | QUnit.test('`_.' + methodName + '` should clone array buffers', function(assert) { |
| 2712 | assert.expect(2); |
| 2713 | |
| 2714 | if (ArrayBuffer) { |
| 2715 | var actual = func(arrayBuffer); |
| 2716 | assert.strictEqual(actual.byteLength, arrayBuffer.byteLength); |
| 2717 | assert.notStrictEqual(actual, arrayBuffer); |
| 2718 | } |
| 2719 | else { |
| 2720 | skipAssert(assert, 2); |
| 2721 | } |
| 2722 | }); |
| 2723 | |
| 2724 | QUnit.test('`_.' + methodName + '` should clone buffers', function(assert) { |
| 2725 | assert.expect(4); |
| 2726 | |
| 2727 | if (Buffer) { |
| 2728 | var buffer = new Buffer([1, 2]), |
| 2729 | actual = func(buffer); |
| 2730 | |
| 2731 | assert.strictEqual(actual.byteLength, buffer.byteLength); |
| 2732 | assert.strictEqual(actual.inspect(), buffer.inspect()); |
| 2733 | assert.notStrictEqual(actual, buffer); |
| 2734 | |
| 2735 | buffer[0] = 2; |
| 2736 | assert.strictEqual(actual[0], isDeep ? 2 : 1); |
| 2737 | } |
| 2738 | else { |
| 2739 | skipAssert(assert, 4); |
| 2740 | } |
| 2741 | }); |
| 2742 | |
| 2743 | QUnit.test('`_.' + methodName + '` should clone `index` and `input` array properties', function(assert) { |
| 2744 | assert.expect(2); |
| 2745 | |
| 2746 | var array = /c/.exec('abcde'), |
| 2747 | actual = func(array); |
| 2748 | |
| 2749 | assert.strictEqual(actual.index, 2); |
| 2750 | assert.strictEqual(actual.input, 'abcde'); |
| 2751 | }); |
| 2752 | |
| 2753 | QUnit.test('`_.' + methodName + '` should clone `lastIndex` regexp property', function(assert) { |
| 2754 | assert.expect(1); |
| 2755 | |
| 2756 | var regexp = /c/g; |
| 2757 | regexp.exec('abcde'); |
| 2758 | |
| 2759 | assert.strictEqual(func(regexp).lastIndex, 3); |
| 2760 | }); |
| 2761 | |
| 2762 | QUnit.test('`_.' + methodName + '` should clone expando properties', function(assert) { |
| 2763 | assert.expect(1); |
| 2764 | |
| 2765 | var values = lodashStable.map([false, true, 1, 'a'], function(value) { |
| 2766 | var object = Object(value); |
| 2767 | object.a = 1; |
| 2768 | return object; |
| 2769 | }); |
| 2770 | |
| 2771 | var expected = lodashStable.map(values, alwaysTrue); |
| 2772 | |
| 2773 | var actual = lodashStable.map(values, function(value) { |
| 2774 | return func(value).a === 1; |
| 2775 | }); |
| 2776 | |
| 2777 | assert.deepEqual(actual, expected); |
| 2778 | }); |
| 2779 | |
| 2780 | QUnit.test('`_.' + methodName + '` should clone prototype objects', function(assert) { |
| 2781 | assert.expect(2); |
| 2782 | |
| 2783 | var actual = func(Foo.prototype); |
| 2784 | |
| 2785 | assert.notOk(actual instanceof Foo); |
| 2786 | assert.deepEqual(actual, { 'b': 1 }); |
| 2787 | }); |
| 2788 | |
| 2789 | QUnit.test('`_.' + methodName + '` should set the `[[Prototype]]` of a clone', function(assert) { |
| 2790 | assert.expect(1); |
| 2791 | |
| 2792 | assert.ok(func(new Foo) instanceof Foo); |
| 2793 | }); |
| 2794 | |
| 2795 | QUnit.test('`_.' + methodName + '` should set the `[[Prototype]]` of a clone even when the `constructor` is incorrect', function(assert) { |
| 2796 | assert.expect(1); |
| 2797 | |
| 2798 | Foo.prototype.constructor = Object; |
| 2799 | assert.ok(func(new Foo) instanceof Foo); |
| 2800 | Foo.prototype.constructor = Foo; |
| 2801 | }); |
| 2802 | |
| 2803 | QUnit.test('`_.' + methodName + '` should ensure `value` constructor is a function before using its `[[Prototype]]`', function(assert) { |
| 2804 | assert.expect(1); |
| 2805 | |
| 2806 | Foo.prototype.constructor = null; |
| 2807 | assert.notOk(func(new Foo) instanceof Foo); |
| 2808 | Foo.prototype.constructor = Foo; |
| 2809 | }); |
| 2810 | |
| 2811 | QUnit.test('`_.' + methodName + '` should clone properties that shadow those on `Object.prototype`', function(assert) { |
| 2812 | assert.expect(2); |
| 2813 | |
| 2814 | var object = { |
| 2815 | 'constructor': objectProto.constructor, |
| 2816 | 'hasOwnProperty': objectProto.hasOwnProperty, |
| 2817 | 'isPrototypeOf': objectProto.isPrototypeOf, |
| 2818 | 'propertyIsEnumerable': objectProto.propertyIsEnumerable, |
| 2819 | 'toLocaleString': objectProto.toLocaleString, |
| 2820 | 'toString': objectProto.toString, |
| 2821 | 'valueOf': objectProto.valueOf |
| 2822 | }; |
| 2823 | |
| 2824 | var actual = func(object); |
| 2825 | |
| 2826 | assert.deepEqual(actual, object); |
| 2827 | assert.notStrictEqual(actual, object); |
| 2828 | }); |
| 2829 | |
| 2830 | QUnit.test('`_.' + methodName + '` should clone symbol properties', function(assert) { |
| 2831 | assert.expect(3); |
| 2832 | |
| 2833 | function Foo() { |
| 2834 | this[symbol] = { 'c': 1 }; |
| 2835 | } |
| 2836 | |
| 2837 | if (Symbol) { |
| 2838 | var symbol2 = Symbol('b'); |
| 2839 | Foo.prototype[symbol2] = 2; |
| 2840 | |
| 2841 | var object = { 'a': { 'b': new Foo } }; |
| 2842 | object[symbol] = { 'b': 1 }; |
| 2843 | |
| 2844 | var actual = func(object); |
| 2845 | |
| 2846 | assert.deepEqual(getSymbols(actual.a.b), [symbol]); |
| 2847 | |
| 2848 | if (isDeep) { |
| 2849 | assert.deepEqual(actual[symbol], object[symbol]); |
| 2850 | assert.deepEqual(actual.a.b[symbol], object.a.b[symbol]); |
| 2851 | } |
| 2852 | else { |
| 2853 | assert.strictEqual(actual[symbol], object[symbol]); |
| 2854 | assert.strictEqual(actual.a, object.a); |
| 2855 | } |
| 2856 | } |
| 2857 | else { |
| 2858 | skipAssert(assert, 3); |
| 2859 | } |
| 2860 | }); |
| 2861 | |
| 2862 | QUnit.test('`_.' + methodName + '` should clone symbol objects', function(assert) { |
| 2863 | assert.expect(4); |
| 2864 | |
| 2865 | if (Symbol) { |
| 2866 | assert.strictEqual(func(symbol), symbol); |
| 2867 | |
| 2868 | var object = Object(symbol), |
| 2869 | actual = func(object); |
| 2870 | |
| 2871 | assert.strictEqual(typeof actual, 'object'); |
| 2872 | assert.strictEqual(typeof actual.valueOf(), 'symbol'); |
| 2873 | assert.notStrictEqual(actual, object); |
| 2874 | } |
| 2875 | else { |
| 2876 | skipAssert(assert, 4); |
| 2877 | } |
| 2878 | }); |
| 2879 | |
| 2880 | QUnit.test('`_.' + methodName + '` should not clone symbol primitives', function(assert) { |
| 2881 | assert.expect(1); |
| 2882 | |
| 2883 | if (Symbol) { |
| 2884 | assert.strictEqual(func(symbol), symbol); |
| 2885 | } |
| 2886 | else { |
| 2887 | skipAssert(assert); |
| 2888 | } |
| 2889 | }); |
| 2890 | |
| 2891 | QUnit.test('`_.' + methodName + '` should not error on DOM elements', function(assert) { |
| 2892 | assert.expect(1); |
| 2893 | |
| 2894 | if (document) { |
| 2895 | var element = document.createElement('div'); |
| 2896 | |
| 2897 | try { |
| 2898 | assert.deepEqual(func(element), {}); |
| 2899 | } catch (e) { |
| 2900 | assert.ok(false, e.message); |
| 2901 | } |
| 2902 | } |
| 2903 | else { |
| 2904 | skipAssert(assert); |
| 2905 | } |
| 2906 | }); |
| 2907 | |
| 2908 | QUnit.test('`_.' + methodName + '` should create an object from the same realm as `value`', function(assert) { |
| 2909 | assert.expect(1); |
| 2910 | |
| 2911 | var props = []; |
| 2912 | |
| 2913 | var objects = lodashStable.transform(_, function(result, value, key) { |
| 2914 | if (lodashStable.startsWith(key, '_') && lodashStable.isObject(value) && |
| 2915 | !lodashStable.isArguments(value) && !lodashStable.isElement(value) && |
| 2916 | !lodashStable.isFunction(value)) { |
| 2917 | props.push(lodashStable.capitalize(lodashStable.camelCase(key))); |
| 2918 | result.push(value); |
| 2919 | } |
| 2920 | }, []); |
| 2921 | |
| 2922 | var expected = lodashStable.map(objects, alwaysTrue); |
| 2923 | |
| 2924 | var actual = lodashStable.map(objects, function(object) { |
| 2925 | var Ctor = object.constructor, |
| 2926 | result = func(object); |
| 2927 | |
| 2928 | return result !== object && ((result instanceof Ctor) || !(new Ctor instanceof Ctor)); |
| 2929 | }); |
| 2930 | |
| 2931 | assert.deepEqual(actual, expected, props.join(', ')); |
| 2932 | }); |
| 2933 | |
| 2934 | QUnit.test('`_.' + methodName + '` should perform a ' + (isDeep ? 'deep' : 'shallow') + ' clone when used as an iteratee for methods like `_.map`', function(assert) { |
| 2935 | assert.expect(2); |
| 2936 | |
| 2937 | var expected = [{ 'a': [0] }, { 'b': [1] }], |
| 2938 | actual = lodashStable.map(expected, func); |
| 2939 | |
| 2940 | assert.deepEqual(actual, expected); |
| 2941 | |
| 2942 | if (isDeep) { |
| 2943 | assert.ok(actual[0] !== expected[0] && actual[0].a !== expected[0].a && actual[1].b !== expected[1].b); |
| 2944 | } else { |
| 2945 | assert.ok(actual[0] !== expected[0] && actual[0].a === expected[0].a && actual[1].b === expected[1].b); |
| 2946 | } |
| 2947 | }); |
| 2948 | |
| 2949 | QUnit.test('`_.' + methodName + '` should return a unwrapped value when chaining', function(assert) { |
| 2950 | assert.expect(2); |
| 2951 | |
| 2952 | if (!isNpm) { |
| 2953 | var object = objects.objects, |
| 2954 | actual = _(object)[methodName](); |
| 2955 | |
| 2956 | assert.deepEqual(actual, object); |
| 2957 | assert.notStrictEqual(actual, object); |
| 2958 | } |
| 2959 | else { |
| 2960 | skipAssert(assert, 2); |
| 2961 | } |
| 2962 | }); |
| 2963 | |
| 2964 | lodashStable.each(arrayViews, function(type) { |
| 2965 | QUnit.test('`_.' + methodName + '` should clone ' + type + ' values', function(assert) { |
| 2966 | assert.expect(10); |
| 2967 | |
| 2968 | var Ctor = root[type]; |
| 2969 | |
| 2970 | lodashStable.times(2, function(index) { |
| 2971 | if (Ctor) { |
| 2972 | var buffer = new ArrayBuffer(24), |
| 2973 | view = index ? new Ctor(buffer, 8, 1) : new Ctor(buffer), |
| 2974 | actual = func(view); |
| 2975 | |
| 2976 | assert.deepEqual(actual, view); |
| 2977 | assert.notStrictEqual(actual, view); |
| 2978 | assert.strictEqual(actual.buffer === view.buffer, !isDeep); |
| 2979 | assert.strictEqual(actual.byteOffset, view.byteOffset); |
| 2980 | assert.strictEqual(actual.length, view.length); |
| 2981 | } |
| 2982 | else { |
| 2983 | skipAssert(assert, 5); |
| 2984 | } |
| 2985 | }); |
| 2986 | }); |
| 2987 | }); |
| 2988 | |
| 2989 | lodashStable.forOwn(uncloneable, function(value, key) { |
| 2990 | QUnit.test('`_.' + methodName + '` should not clone ' + key, function(assert) { |
| 2991 | assert.expect(3); |
| 2992 | |
| 2993 | if (value) { |
| 2994 | var object = { 'a': value, 'b': { 'c': value } }, |
| 2995 | actual = func(object), |
| 2996 | expected = (typeof value == 'function' && !!value.c) ? { 'c': Foo.c } : {}; |
| 2997 | |
| 2998 | assert.deepEqual(actual, object); |
| 2999 | assert.notStrictEqual(actual, object); |
| 3000 | assert.deepEqual(func(value), expected); |
| 3001 | } |
| 3002 | else { |
| 3003 | skipAssert(assert, 3); |
| 3004 | } |
| 3005 | }); |
| 3006 | }); |
| 3007 | }); |
| 3008 | |
| 3009 | lodashStable.each(['cloneWith', 'cloneDeepWith'], function(methodName) { |
| 3010 | var func = _[methodName], |
| 3011 | isDeep = methodName == 'cloneDeepWith'; |
| 3012 | |
| 3013 | QUnit.test('`_.' + methodName + '` should provide the correct `customizer` arguments', function(assert) { |
| 3014 | assert.expect(1); |
| 3015 | |
| 3016 | var argsList = [], |
| 3017 | object = new Foo; |
| 3018 | |
| 3019 | func(object, function() { |
| 3020 | var length = arguments.length, |
| 3021 | args = slice.call(arguments, 0, length - (length > 1 ? 1 : 0)); |
| 3022 | |
| 3023 | argsList.push(args); |
| 3024 | }); |
| 3025 | |
| 3026 | assert.deepEqual(argsList, isDeep ? [[object], [1, 'a', object]] : [[object]]); |
| 3027 | }); |
| 3028 | |
| 3029 | QUnit.test('`_.' + methodName + '` should handle cloning if `customizer` returns `undefined`', function(assert) { |
| 3030 | assert.expect(1); |
| 3031 | |
| 3032 | var actual = func({ 'a': { 'b': 'c' } }, noop); |
| 3033 | assert.deepEqual(actual, { 'a': { 'b': 'c' } }); |
| 3034 | }); |
| 3035 | |
| 3036 | lodashStable.forOwn(uncloneable, function(value, key) { |
| 3037 | QUnit.test('`_.' + methodName + '` should work with a `customizer` callback and ' + key, function(assert) { |
| 3038 | assert.expect(4); |
| 3039 | |
| 3040 | var customizer = function(value) { |
| 3041 | return lodashStable.isPlainObject(value) ? undefined : value; |
| 3042 | }; |
| 3043 | |
| 3044 | var actual = func(value, customizer); |
| 3045 | |
| 3046 | assert.deepEqual(actual, value); |
| 3047 | assert.strictEqual(actual, value); |
| 3048 | |
| 3049 | var object = { 'a': value, 'b': { 'c': value } }; |
| 3050 | actual = func(object, customizer); |
| 3051 | |
| 3052 | assert.deepEqual(actual, object); |
| 3053 | assert.notStrictEqual(actual, object); |
| 3054 | }); |
| 3055 | }); |
| 3056 | }); |
| 3057 | }(1, 2, 3)); |
| 3058 | |
| 3059 | /*--------------------------------------------------------------------------*/ |
| 3060 | |
| 3061 | QUnit.module('lodash.compact'); |
| 3062 | |
| 3063 | (function() { |
| 3064 | var largeArray = lodashStable.range(LARGE_ARRAY_SIZE).concat(null); |
| 3065 | |
| 3066 | QUnit.test('should filter falsey values', function(assert) { |
| 3067 | assert.expect(1); |
| 3068 | |
| 3069 | var array = ['0', '1', '2']; |
| 3070 | assert.deepEqual(_.compact(falsey.concat(array)), array); |
| 3071 | }); |
| 3072 | |
| 3073 | QUnit.test('should work when in-between lazy operators', function(assert) { |
| 3074 | assert.expect(2); |
| 3075 | |
| 3076 | if (!isNpm) { |
| 3077 | var actual = _(falsey).thru(_.slice).compact().thru(_.slice).value(); |
| 3078 | assert.deepEqual(actual, []); |
| 3079 | |
| 3080 | actual = _(falsey).thru(_.slice).push(true, 1).compact().push('a').value(); |
| 3081 | assert.deepEqual(actual, [true, 1, 'a']); |
| 3082 | } |
| 3083 | else { |
| 3084 | skipAssert(assert, 2); |
| 3085 | } |
| 3086 | }); |
| 3087 | |
| 3088 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 3089 | assert.expect(1); |
| 3090 | |
| 3091 | if (!isNpm) { |
| 3092 | var actual = _(largeArray).slice(1).compact().reverse().take().value(); |
| 3093 | assert.deepEqual(actual, _.take(_.compact(_.slice(largeArray, 1)).reverse())); |
| 3094 | } |
| 3095 | else { |
| 3096 | skipAssert(assert); |
| 3097 | } |
| 3098 | }); |
| 3099 | |
| 3100 | QUnit.test('should work in a lazy sequence with a custom `_.iteratee`', function(assert) { |
| 3101 | assert.expect(1); |
| 3102 | |
| 3103 | if (!isModularize) { |
| 3104 | var iteratee = _.iteratee, |
| 3105 | pass = false; |
| 3106 | |
| 3107 | _.iteratee = identity; |
| 3108 | |
| 3109 | try { |
| 3110 | var actual = _(largeArray).slice(1).compact().value(); |
| 3111 | pass = lodashStable.isEqual(actual, _.compact(_.slice(largeArray, 1))); |
| 3112 | } catch (e) {console.log(e);} |
| 3113 | |
| 3114 | assert.ok(pass); |
| 3115 | _.iteratee = iteratee; |
| 3116 | } |
| 3117 | else { |
| 3118 | skipAssert(assert); |
| 3119 | } |
| 3120 | }); |
| 3121 | }()); |
| 3122 | |
| 3123 | /*--------------------------------------------------------------------------*/ |
| 3124 | |
| 3125 | QUnit.module('lodash.concat'); |
| 3126 | |
| 3127 | (function() { |
| 3128 | QUnit.test('should shallow clone `array`', function(assert) { |
| 3129 | assert.expect(2); |
| 3130 | |
| 3131 | var array = [1, 2, 3], |
| 3132 | actual = _.concat(array); |
| 3133 | |
| 3134 | assert.deepEqual(actual, array); |
| 3135 | assert.notStrictEqual(actual, array); |
| 3136 | }); |
| 3137 | |
| 3138 | QUnit.test('should concat arrays and values', function(assert) { |
| 3139 | assert.expect(2); |
| 3140 | |
| 3141 | var array = [1], |
| 3142 | actual = _.concat(array, 2, [3], [[4]]); |
| 3143 | |
| 3144 | assert.deepEqual(actual, [1, 2, 3, [4]]); |
| 3145 | assert.deepEqual(array, [1]); |
| 3146 | }); |
| 3147 | |
| 3148 | QUnit.test('should cast non-array `array` values to arrays', function(assert) { |
| 3149 | assert.expect(2); |
| 3150 | |
| 3151 | var values = [, null, undefined, false, true, 1, NaN, 'a']; |
| 3152 | |
| 3153 | var expected = lodashStable.map(values, function(value, index) { |
| 3154 | return index ? [value] : []; |
| 3155 | }); |
| 3156 | |
| 3157 | var actual = lodashStable.map(values, function(value, index) { |
| 3158 | return index ? _.concat(value) : _.concat(); |
| 3159 | }); |
| 3160 | |
| 3161 | assert.deepEqual(actual, expected); |
| 3162 | |
| 3163 | expected = lodashStable.map(values, function(value) { |
| 3164 | return [value, 2, [3]]; |
| 3165 | }); |
| 3166 | |
| 3167 | actual = lodashStable.map(values, function(value) { |
| 3168 | return _.concat(value, [2], [[3]]); |
| 3169 | }); |
| 3170 | |
| 3171 | assert.deepEqual(actual, expected); |
| 3172 | }); |
| 3173 | |
| 3174 | QUnit.test('should treat sparse arrays as dense', function(assert) { |
| 3175 | assert.expect(3); |
| 3176 | |
| 3177 | var expected = [], |
| 3178 | actual = _.concat(Array(1), Array(1)); |
| 3179 | |
| 3180 | expected.push(undefined, undefined); |
| 3181 | |
| 3182 | assert.ok('0'in actual); |
| 3183 | assert.ok('1' in actual); |
| 3184 | assert.deepEqual(actual, expected); |
| 3185 | }); |
| 3186 | |
| 3187 | QUnit.test('should return a new wrapped array', function(assert) { |
| 3188 | assert.expect(2); |
| 3189 | |
| 3190 | if (!isNpm) { |
| 3191 | var array = [1], |
| 3192 | wrapped = _(array).concat([2, 3]), |
| 3193 | actual = wrapped.value(); |
| 3194 | |
| 3195 | assert.deepEqual(array, [1]); |
| 3196 | assert.deepEqual(actual, [1, 2, 3]); |
| 3197 | } |
| 3198 | else { |
| 3199 | skipAssert(assert, 2); |
| 3200 | } |
| 3201 | }); |
| 3202 | }()); |
| 3203 | |
| 3204 | /*--------------------------------------------------------------------------*/ |
| 3205 | |
| 3206 | QUnit.module('lodash.cond'); |
| 3207 | |
| 3208 | (function() { |
| 3209 | QUnit.test('should create a conditional function', function(assert) { |
| 3210 | assert.expect(3); |
| 3211 | |
| 3212 | var cond = _.cond([ |
| 3213 | [lodashStable.matches({ 'a': 1 }), alwaysA], |
| 3214 | [lodashStable.matchesProperty('b', 1), alwaysB], |
| 3215 | [lodashStable.property('c'), alwaysC] |
| 3216 | ]); |
| 3217 | |
| 3218 | assert.strictEqual(cond({ 'a': 1, 'b': 2, 'c': 3 }), 'a'); |
| 3219 | assert.strictEqual(cond({ 'a': 0, 'b': 1, 'c': 2 }), 'b'); |
| 3220 | assert.strictEqual(cond({ 'a': -1, 'b': 0, 'c': 1 }), 'c'); |
| 3221 | }); |
| 3222 | |
| 3223 | QUnit.test('should provide arguments to functions', function(assert) { |
| 3224 | assert.expect(2); |
| 3225 | |
| 3226 | var args1, |
| 3227 | args2, |
| 3228 | expected = ['a', 'b', 'c']; |
| 3229 | |
| 3230 | var cond = _.cond([[ |
| 3231 | function() { args1 || (args1 = slice.call(arguments)); return true; }, |
| 3232 | function() { args2 || (args2 = slice.call(arguments)); } |
| 3233 | ]]); |
| 3234 | |
| 3235 | cond('a', 'b', 'c'); |
| 3236 | |
| 3237 | assert.deepEqual(args1, expected); |
| 3238 | assert.deepEqual(args2, expected); |
| 3239 | }); |
| 3240 | |
| 3241 | QUnit.test('should work with predicate shorthands', function(assert) { |
| 3242 | assert.expect(3); |
| 3243 | |
| 3244 | var cond = _.cond([ |
| 3245 | [{ 'a': 1 }, alwaysA], |
| 3246 | [['b', 1], alwaysB], |
| 3247 | ['c', alwaysC] |
| 3248 | ]); |
| 3249 | |
| 3250 | assert.strictEqual(cond({ 'a': 1, 'b': 2, 'c': 3 }), 'a'); |
| 3251 | assert.strictEqual(cond({ 'a': 0, 'b': 1, 'c': 2 }), 'b'); |
| 3252 | assert.strictEqual(cond({ 'a': -1, 'b': 0, 'c': 1 }), 'c'); |
| 3253 | }); |
| 3254 | |
| 3255 | QUnit.test('should return `undefined` when no condition is met', function(assert) { |
| 3256 | assert.expect(1); |
| 3257 | |
| 3258 | var cond = _.cond([[alwaysFalse, alwaysA]]); |
| 3259 | assert.strictEqual(cond({ 'a': 1 }), undefined); |
| 3260 | }); |
| 3261 | |
| 3262 | QUnit.test('should throw a TypeError if `pairs` is not composed of functions', function(assert) { |
| 3263 | assert.expect(2); |
| 3264 | |
| 3265 | lodashStable.each([false, true], function(value) { |
| 3266 | assert.raises(function() { _.cond([[alwaysTrue, value]])(); }, TypeError); |
| 3267 | }); |
| 3268 | }); |
| 3269 | |
| 3270 | QUnit.test('should use `this` binding of function for `pairs`', function(assert) { |
| 3271 | assert.expect(1); |
| 3272 | |
| 3273 | var cond = _.cond([ |
| 3274 | [function(a) { return this[a]; }, function(a, b) { return this[b]; }] |
| 3275 | ]); |
| 3276 | |
| 3277 | var object = { 'cond': cond, 'a': 1, 'b': 2 }; |
| 3278 | assert.strictEqual(object.cond('a', 'b'), 2); |
| 3279 | }); |
| 3280 | }()); |
| 3281 | |
| 3282 | /*--------------------------------------------------------------------------*/ |
| 3283 | |
| 3284 | QUnit.module('lodash.conforms'); |
| 3285 | |
| 3286 | (function() { |
| 3287 | var objects = [ |
| 3288 | { 'a': 1, 'b': 8 }, |
| 3289 | { 'a': 2, 'b': 4 }, |
| 3290 | { 'a': 3, 'b': 16 } |
| 3291 | ]; |
| 3292 | |
| 3293 | QUnit.test('should create a function that checks if a given object conforms to `source`', function(assert) { |
| 3294 | assert.expect(2); |
| 3295 | |
| 3296 | var conforms = _.conforms({ |
| 3297 | 'b': function(value) { return value > 4; } |
| 3298 | }); |
| 3299 | |
| 3300 | var actual = lodashStable.filter(objects, conforms); |
| 3301 | assert.deepEqual(actual, [objects[0], objects[2]]); |
| 3302 | |
| 3303 | conforms = _.conforms({ |
| 3304 | 'b': function(value) { return value > 8; }, |
| 3305 | 'a': function(value) { return value > 1; } |
| 3306 | }); |
| 3307 | |
| 3308 | actual = lodashStable.filter(objects, conforms); |
| 3309 | assert.deepEqual(actual, [objects[2]]); |
| 3310 | }); |
| 3311 | |
| 3312 | QUnit.test('should not match by inherited `source` properties', function(assert) { |
| 3313 | assert.expect(1); |
| 3314 | |
| 3315 | function Foo() { |
| 3316 | this.a = function(value) { |
| 3317 | return value > 1; |
| 3318 | }; |
| 3319 | } |
| 3320 | Foo.prototype.b = function(value) { |
| 3321 | return value > 8; |
| 3322 | }; |
| 3323 | |
| 3324 | var conforms = _.conforms(new Foo), |
| 3325 | actual = lodashStable.filter(objects, conforms); |
| 3326 | |
| 3327 | assert.deepEqual(actual, [objects[1], objects[2]]); |
| 3328 | }); |
| 3329 | |
| 3330 | QUnit.test('should not invoke `source` predicates for missing `object` properties', function(assert) { |
| 3331 | assert.expect(2); |
| 3332 | |
| 3333 | var count = 0; |
| 3334 | |
| 3335 | var conforms = _.conforms({ |
| 3336 | 'a': function() { count++; return true; } |
| 3337 | }); |
| 3338 | |
| 3339 | assert.strictEqual(conforms({}), false); |
| 3340 | assert.strictEqual(count, 0); |
| 3341 | }); |
| 3342 | |
| 3343 | QUnit.test('should work with a function for `object`', function(assert) { |
| 3344 | assert.expect(2); |
| 3345 | |
| 3346 | function Foo() {} |
| 3347 | Foo.a = 1; |
| 3348 | |
| 3349 | function Bar() {} |
| 3350 | Bar.a = 2; |
| 3351 | |
| 3352 | var conforms = _.conforms({ |
| 3353 | 'a': function(value) { return value > 1; } |
| 3354 | }); |
| 3355 | |
| 3356 | assert.strictEqual(conforms(Foo), false); |
| 3357 | assert.strictEqual(conforms(Bar), true); |
| 3358 | }); |
| 3359 | |
| 3360 | QUnit.test('should work with a function for `source`', function(assert) { |
| 3361 | assert.expect(1); |
| 3362 | |
| 3363 | function Foo() {} |
| 3364 | Foo.a = function(value) { return value > 1; }; |
| 3365 | |
| 3366 | var objects = [{ 'a': 1 }, { 'a': 2 }], |
| 3367 | actual = lodashStable.filter(objects, _.conforms(Foo)); |
| 3368 | |
| 3369 | assert.deepEqual(actual, [objects[1]]); |
| 3370 | }); |
| 3371 | |
| 3372 | QUnit.test('should work with a non-plain `object`', function(assert) { |
| 3373 | assert.expect(1); |
| 3374 | |
| 3375 | function Foo() { |
| 3376 | this.a = 1; |
| 3377 | } |
| 3378 | Foo.prototype.b = 2; |
| 3379 | |
| 3380 | var conforms = _.conforms({ |
| 3381 | 'b': function(value) { return value > 1; } |
| 3382 | }); |
| 3383 | |
| 3384 | assert.strictEqual(conforms(new Foo), true); |
| 3385 | }); |
| 3386 | |
| 3387 | QUnit.test('should return `false` when `object` is nullish', function(assert) { |
| 3388 | assert.expect(1); |
| 3389 | |
| 3390 | var values = [, null, undefined], |
| 3391 | expected = lodashStable.map(values, alwaysFalse); |
| 3392 | |
| 3393 | var conforms = _.conforms({ |
| 3394 | 'a': function(value) { return value > 1; } |
| 3395 | }); |
| 3396 | |
| 3397 | var actual = lodashStable.map(values, function(value, index) { |
| 3398 | try { |
| 3399 | return index ? conforms(value) : conforms(); |
| 3400 | } catch (e) {} |
| 3401 | }); |
| 3402 | |
| 3403 | assert.deepEqual(actual, expected); |
| 3404 | }); |
| 3405 | |
| 3406 | QUnit.test('should return `true` when comparing an empty `source` to a nullish `object`', function(assert) { |
| 3407 | assert.expect(1); |
| 3408 | |
| 3409 | var values = [, null, undefined], |
| 3410 | expected = lodashStable.map(values, alwaysTrue), |
| 3411 | conforms = _.conforms({}); |
| 3412 | |
| 3413 | var actual = lodashStable.map(values, function(value, index) { |
| 3414 | try { |
| 3415 | return index ? conforms(value) : conforms(); |
| 3416 | } catch (e) {} |
| 3417 | }); |
| 3418 | |
| 3419 | assert.deepEqual(actual, expected); |
| 3420 | }); |
| 3421 | |
| 3422 | QUnit.test('should return `true` when comparing an empty `source`', function(assert) { |
| 3423 | assert.expect(1); |
| 3424 | |
| 3425 | var object = { 'a': 1 }, |
| 3426 | expected = lodashStable.map(empties, alwaysTrue); |
| 3427 | |
| 3428 | var actual = lodashStable.map(empties, function(value) { |
| 3429 | var conforms = _.conforms(value); |
| 3430 | return conforms(object); |
| 3431 | }); |
| 3432 | |
| 3433 | assert.deepEqual(actual, expected); |
| 3434 | }); |
| 3435 | |
| 3436 | QUnit.test('should not change behavior if `source` is modified', function(assert) { |
| 3437 | assert.expect(2); |
| 3438 | |
| 3439 | var source = { |
| 3440 | 'a': function(value) { return value > 1; } |
| 3441 | }; |
| 3442 | |
| 3443 | var object = { 'a': 2 }, |
| 3444 | conforms = _.conforms(source); |
| 3445 | |
| 3446 | assert.strictEqual(conforms(object), true); |
| 3447 | |
| 3448 | source.a = function(value) { return value < 2; }; |
| 3449 | assert.strictEqual(conforms(object), true); |
| 3450 | }); |
| 3451 | }()); |
| 3452 | |
| 3453 | /*--------------------------------------------------------------------------*/ |
| 3454 | |
| 3455 | QUnit.module('lodash.constant'); |
| 3456 | |
| 3457 | (function() { |
| 3458 | QUnit.test('should create a function that returns `value`', function(assert) { |
| 3459 | assert.expect(1); |
| 3460 | |
| 3461 | var object = { 'a': 1 }, |
| 3462 | values = Array(2).concat(empties, true, 1, 'a'), |
| 3463 | constant = _.constant(object), |
| 3464 | expected = lodashStable.map(values, function() { return true; }); |
| 3465 | |
| 3466 | var actual = lodashStable.map(values, function(value, index) { |
| 3467 | if (index == 0) { |
| 3468 | var result = constant(); |
| 3469 | } else if (index == 1) { |
| 3470 | result = constant.call({}); |
| 3471 | } else { |
| 3472 | result = constant(value); |
| 3473 | } |
| 3474 | return result === object; |
| 3475 | }); |
| 3476 | |
| 3477 | assert.deepEqual(actual, expected); |
| 3478 | }); |
| 3479 | |
| 3480 | QUnit.test('should work with falsey values', function(assert) { |
| 3481 | assert.expect(1); |
| 3482 | |
| 3483 | var expected = lodashStable.map(falsey, function() { return true; }); |
| 3484 | |
| 3485 | var actual = lodashStable.map(falsey, function(value, index) { |
| 3486 | var constant = index ? _.constant(value) : _.constant(), |
| 3487 | result = constant(); |
| 3488 | |
| 3489 | return (result === value) || (result !== result && value !== value); |
| 3490 | }); |
| 3491 | |
| 3492 | assert.deepEqual(actual, expected); |
| 3493 | }); |
| 3494 | |
| 3495 | QUnit.test('should return a wrapped value when chaining', function(assert) { |
| 3496 | assert.expect(1); |
| 3497 | |
| 3498 | if (!isNpm) { |
| 3499 | var wrapped = _(true).constant(); |
| 3500 | assert.ok(wrapped instanceof _); |
| 3501 | } |
| 3502 | else { |
| 3503 | skipAssert(assert); |
| 3504 | } |
| 3505 | }); |
| 3506 | }()); |
| 3507 | |
| 3508 | /*--------------------------------------------------------------------------*/ |
| 3509 | |
| 3510 | QUnit.module('lodash.countBy'); |
| 3511 | |
| 3512 | (function() { |
| 3513 | var array = [6.1, 4.2, 6.3]; |
| 3514 | |
| 3515 | QUnit.test('should transform keys by `iteratee`', function(assert) { |
| 3516 | assert.expect(1); |
| 3517 | |
| 3518 | var actual = _.countBy(array, Math.floor); |
| 3519 | assert.deepEqual(actual, { '4': 1, '6': 2 }); |
| 3520 | }); |
| 3521 | |
| 3522 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 3523 | assert.expect(1); |
| 3524 | |
| 3525 | var array = [4, 6, 6], |
| 3526 | values = [, null, undefined], |
| 3527 | expected = lodashStable.map(values, lodashStable.constant({ '4': 1, '6': 2 })); |
| 3528 | |
| 3529 | var actual = lodashStable.map(values, function(value, index) { |
| 3530 | return index ? _.countBy(array, value) : _.countBy(array); |
| 3531 | }); |
| 3532 | |
| 3533 | assert.deepEqual(actual, expected); |
| 3534 | }); |
| 3535 | |
| 3536 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 3537 | assert.expect(1); |
| 3538 | |
| 3539 | var actual = _.countBy(['one', 'two', 'three'], 'length'); |
| 3540 | assert.deepEqual(actual, { '3': 2, '5': 1 }); |
| 3541 | }); |
| 3542 | |
| 3543 | QUnit.test('should only add values to own, not inherited, properties', function(assert) { |
| 3544 | assert.expect(2); |
| 3545 | |
| 3546 | var actual = _.countBy(array, function(n) { |
| 3547 | return Math.floor(n) > 4 ? 'hasOwnProperty' : 'constructor'; |
| 3548 | }); |
| 3549 | |
| 3550 | assert.deepEqual(actual.constructor, 1); |
| 3551 | assert.deepEqual(actual.hasOwnProperty, 2); |
| 3552 | }); |
| 3553 | |
| 3554 | QUnit.test('should work with a number for `iteratee`', function(assert) { |
| 3555 | assert.expect(2); |
| 3556 | |
| 3557 | var array = [ |
| 3558 | [1, 'a'], |
| 3559 | [2, 'a'], |
| 3560 | [2, 'b'] |
| 3561 | ]; |
| 3562 | |
| 3563 | assert.deepEqual(_.countBy(array, 0), { '1': 1, '2': 2 }); |
| 3564 | assert.deepEqual(_.countBy(array, 1), { 'a': 2, 'b': 1 }); |
| 3565 | }); |
| 3566 | |
| 3567 | QUnit.test('should work with an object for `collection`', function(assert) { |
| 3568 | assert.expect(1); |
| 3569 | |
| 3570 | var actual = _.countBy({ 'a': 6.1, 'b': 4.2, 'c': 6.3 }, Math.floor); |
| 3571 | assert.deepEqual(actual, { '4': 1, '6': 2 }); |
| 3572 | }); |
| 3573 | |
| 3574 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 3575 | assert.expect(1); |
| 3576 | |
| 3577 | if (!isNpm) { |
| 3578 | var array = lodashStable.range(LARGE_ARRAY_SIZE).concat( |
| 3579 | lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 2), LARGE_ARRAY_SIZE), |
| 3580 | lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 1.5), LARGE_ARRAY_SIZE) |
| 3581 | ); |
| 3582 | |
| 3583 | var actual = _(array).countBy().map(square).filter(isEven).take().value(); |
| 3584 | |
| 3585 | assert.deepEqual(actual, _.take(_.filter(_.map(_.countBy(array), square), isEven))); |
| 3586 | } |
| 3587 | else { |
| 3588 | skipAssert(assert); |
| 3589 | } |
| 3590 | }); |
| 3591 | }()); |
| 3592 | |
| 3593 | /*--------------------------------------------------------------------------*/ |
| 3594 | |
| 3595 | QUnit.module('lodash.create'); |
| 3596 | |
| 3597 | (function() { |
| 3598 | function Shape() { |
| 3599 | this.x = 0; |
| 3600 | this.y = 0; |
| 3601 | } |
| 3602 | |
| 3603 | function Circle() { |
| 3604 | Shape.call(this); |
| 3605 | } |
| 3606 | |
| 3607 | QUnit.test('should create an object that inherits from the given `prototype` object', function(assert) { |
| 3608 | assert.expect(3); |
| 3609 | |
| 3610 | Circle.prototype = _.create(Shape.prototype); |
| 3611 | Circle.prototype.constructor = Circle; |
| 3612 | |
| 3613 | var actual = new Circle; |
| 3614 | |
| 3615 | assert.ok(actual instanceof Circle); |
| 3616 | assert.ok(actual instanceof Shape); |
| 3617 | assert.notStrictEqual(Circle.prototype, Shape.prototype); |
| 3618 | }); |
| 3619 | |
| 3620 | QUnit.test('should assign `properties` to the created object', function(assert) { |
| 3621 | assert.expect(3); |
| 3622 | |
| 3623 | var expected = { 'constructor': Circle, 'radius': 0 }; |
| 3624 | Circle.prototype = _.create(Shape.prototype, expected); |
| 3625 | |
| 3626 | var actual = new Circle; |
| 3627 | |
| 3628 | assert.ok(actual instanceof Circle); |
| 3629 | assert.ok(actual instanceof Shape); |
| 3630 | assert.deepEqual(Circle.prototype, expected); |
| 3631 | }); |
| 3632 | |
| 3633 | QUnit.test('should assign own properties', function(assert) { |
| 3634 | assert.expect(1); |
| 3635 | |
| 3636 | function Foo() { |
| 3637 | this.a = 1; |
| 3638 | this.c = 3; |
| 3639 | } |
| 3640 | Foo.prototype.b = 2; |
| 3641 | |
| 3642 | assert.deepEqual(_.create({}, new Foo), { 'a': 1, 'c': 3 }); |
| 3643 | }); |
| 3644 | |
| 3645 | QUnit.test('should assign properties that shadow those of `prototype`', function(assert) { |
| 3646 | assert.expect(1); |
| 3647 | |
| 3648 | function Foo() { |
| 3649 | this.a = 1; |
| 3650 | } |
| 3651 | var object = _.create(new Foo, { 'a': 1 }); |
| 3652 | assert.deepEqual(lodashStable.keys(object), ['a']); |
| 3653 | }); |
| 3654 | |
| 3655 | QUnit.test('should accept a falsey `prototype` argument', function(assert) { |
| 3656 | assert.expect(1); |
| 3657 | |
| 3658 | var expected = lodashStable.map(falsey, alwaysEmptyObject); |
| 3659 | |
| 3660 | var actual = lodashStable.map(falsey, function(prototype, index) { |
| 3661 | return index ? _.create(prototype) : _.create(); |
| 3662 | }); |
| 3663 | |
| 3664 | assert.deepEqual(actual, expected); |
| 3665 | }); |
| 3666 | |
| 3667 | QUnit.test('should ignore primitive `prototype` arguments and use an empty object instead', function(assert) { |
| 3668 | assert.expect(1); |
| 3669 | |
| 3670 | var expected = lodashStable.map(primitives, alwaysTrue); |
| 3671 | |
| 3672 | var actual = lodashStable.map(primitives, function(value, index) { |
| 3673 | return lodashStable.isPlainObject(index ? _.create(value) : _.create()); |
| 3674 | }); |
| 3675 | |
| 3676 | assert.deepEqual(actual, expected); |
| 3677 | }); |
| 3678 | |
| 3679 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 3680 | assert.expect(1); |
| 3681 | |
| 3682 | var array = [{ 'a': 1 }, { 'a': 1 }, { 'a': 1 }], |
| 3683 | expected = lodashStable.map(array, alwaysTrue), |
| 3684 | objects = lodashStable.map(array, _.create); |
| 3685 | |
| 3686 | var actual = lodashStable.map(objects, function(object) { |
| 3687 | return object.a === 1 && !_.keys(object).length; |
| 3688 | }); |
| 3689 | |
| 3690 | assert.deepEqual(actual, expected); |
| 3691 | }); |
| 3692 | }()); |
| 3693 | |
| 3694 | /*--------------------------------------------------------------------------*/ |
| 3695 | |
| 3696 | QUnit.module('lodash.curry'); |
| 3697 | |
| 3698 | (function() { |
| 3699 | function fn(a, b, c, d) { |
| 3700 | return slice.call(arguments); |
| 3701 | } |
| 3702 | |
| 3703 | QUnit.test('should curry based on the number of arguments given', function(assert) { |
| 3704 | assert.expect(3); |
| 3705 | |
| 3706 | var curried = _.curry(fn), |
| 3707 | expected = [1, 2, 3, 4]; |
| 3708 | |
| 3709 | assert.deepEqual(curried(1)(2)(3)(4), expected); |
| 3710 | assert.deepEqual(curried(1, 2)(3, 4), expected); |
| 3711 | assert.deepEqual(curried(1, 2, 3, 4), expected); |
| 3712 | }); |
| 3713 | |
| 3714 | QUnit.test('should allow specifying `arity`', function(assert) { |
| 3715 | assert.expect(3); |
| 3716 | |
| 3717 | var curried = _.curry(fn, 3), |
| 3718 | expected = [1, 2, 3]; |
| 3719 | |
| 3720 | assert.deepEqual(curried(1)(2, 3), expected); |
| 3721 | assert.deepEqual(curried(1, 2)(3), expected); |
| 3722 | assert.deepEqual(curried(1, 2, 3), expected); |
| 3723 | }); |
| 3724 | |
| 3725 | QUnit.test('should coerce `arity` to an integer', function(assert) { |
| 3726 | assert.expect(2); |
| 3727 | |
| 3728 | var values = ['0', 0.6, 'xyz'], |
| 3729 | expected = lodashStable.map(values, alwaysEmptyArray); |
| 3730 | |
| 3731 | var actual = lodashStable.map(values, function(arity) { |
| 3732 | return _.curry(fn, arity)(); |
| 3733 | }); |
| 3734 | |
| 3735 | assert.deepEqual(actual, expected); |
| 3736 | assert.deepEqual(_.curry(fn, '2')(1)(2), [1, 2]); |
| 3737 | }); |
| 3738 | |
| 3739 | QUnit.test('should support placeholders', function(assert) { |
| 3740 | assert.expect(4); |
| 3741 | |
| 3742 | var curried = _.curry(fn), |
| 3743 | ph = curried.placeholder; |
| 3744 | |
| 3745 | assert.deepEqual(curried(1)(ph, 3)(ph, 4)(2), [1, 2, 3, 4]); |
| 3746 | assert.deepEqual(curried(ph, 2)(1)(ph, 4)(3), [1, 2, 3, 4]); |
| 3747 | assert.deepEqual(curried(ph, ph, 3)(ph, 2)(ph, 4)(1), [1, 2, 3, 4]); |
| 3748 | assert.deepEqual(curried(ph, ph, ph, 4)(ph, ph, 3)(ph, 2)(1), [1, 2, 3, 4]); |
| 3749 | }); |
| 3750 | |
| 3751 | QUnit.test('should persist placeholders', function(assert) { |
| 3752 | assert.expect(1); |
| 3753 | |
| 3754 | var curried = _.curry(fn), |
| 3755 | ph = curried.placeholder, |
| 3756 | actual = curried(ph, ph, ph, 'd')('a')(ph)('b')('c'); |
| 3757 | |
| 3758 | assert.deepEqual(actual, ['a', 'b', 'c', 'd']); |
| 3759 | }); |
| 3760 | |
| 3761 | QUnit.test('should use `_.placeholder` when set', function(assert) { |
| 3762 | assert.expect(1); |
| 3763 | |
| 3764 | if (!isModularize) { |
| 3765 | var curried = _.curry(fn), |
| 3766 | _ph = _.placeholder = {}, |
| 3767 | ph = curried.placeholder; |
| 3768 | |
| 3769 | assert.deepEqual(curried(1)(_ph, 3)(ph, 4), [1, ph, 3, 4]); |
| 3770 | delete _.placeholder; |
| 3771 | } |
| 3772 | else { |
| 3773 | skipAssert(assert); |
| 3774 | } |
| 3775 | }); |
| 3776 | |
| 3777 | QUnit.test('should provide additional arguments after reaching the target arity', function(assert) { |
| 3778 | assert.expect(3); |
| 3779 | |
| 3780 | var curried = _.curry(fn, 3); |
| 3781 | assert.deepEqual(curried(1)(2, 3, 4), [1, 2, 3, 4]); |
| 3782 | assert.deepEqual(curried(1, 2)(3, 4, 5), [1, 2, 3, 4, 5]); |
| 3783 | assert.deepEqual(curried(1, 2, 3, 4, 5, 6), [1, 2, 3, 4, 5, 6]); |
| 3784 | }); |
| 3785 | |
| 3786 | QUnit.test('should create a function with a `length` of `0`', function(assert) { |
| 3787 | assert.expect(6); |
| 3788 | |
| 3789 | lodashStable.times(2, function(index) { |
| 3790 | var curried = index ? _.curry(fn, 4) : _.curry(fn); |
| 3791 | assert.strictEqual(curried.length, 0); |
| 3792 | assert.strictEqual(curried(1).length, 0); |
| 3793 | assert.strictEqual(curried(1, 2).length, 0); |
| 3794 | }); |
| 3795 | }); |
| 3796 | |
| 3797 | QUnit.test('should ensure `new curried` is an instance of `func`', function(assert) { |
| 3798 | assert.expect(2); |
| 3799 | |
| 3800 | function Foo(value) { |
| 3801 | return value && object; |
| 3802 | } |
| 3803 | |
| 3804 | var curried = _.curry(Foo), |
| 3805 | object = {}; |
| 3806 | |
| 3807 | assert.ok(new curried(false) instanceof Foo); |
| 3808 | assert.strictEqual(new curried(true), object); |
| 3809 | }); |
| 3810 | |
| 3811 | QUnit.test('should not set a `this` binding', function(assert) { |
| 3812 | assert.expect(9); |
| 3813 | |
| 3814 | var fn = function(a, b, c) { |
| 3815 | var value = this || {}; |
| 3816 | return [value[a], value[b], value[c]]; |
| 3817 | }; |
| 3818 | |
| 3819 | var object = { 'a': 1, 'b': 2, 'c': 3 }, |
| 3820 | expected = [1, 2, 3]; |
| 3821 | |
| 3822 | assert.deepEqual(_.curry(_.bind(fn, object), 3)('a')('b')('c'), expected); |
| 3823 | assert.deepEqual(_.curry(_.bind(fn, object), 3)('a', 'b')('c'), expected); |
| 3824 | assert.deepEqual(_.curry(_.bind(fn, object), 3)('a', 'b', 'c'), expected); |
| 3825 | |
| 3826 | assert.deepEqual(_.bind(_.curry(fn), object)('a')('b')('c'), Array(3)); |
| 3827 | assert.deepEqual(_.bind(_.curry(fn), object)('a', 'b')('c'), Array(3)); |
| 3828 | assert.deepEqual(_.bind(_.curry(fn), object)('a', 'b', 'c'), expected); |
| 3829 | |
| 3830 | object.curried = _.curry(fn); |
| 3831 | assert.deepEqual(object.curried('a')('b')('c'), Array(3)); |
| 3832 | assert.deepEqual(object.curried('a', 'b')('c'), Array(3)); |
| 3833 | assert.deepEqual(object.curried('a', 'b', 'c'), expected); |
| 3834 | }); |
| 3835 | |
| 3836 | QUnit.test('should work with partialed methods', function(assert) { |
| 3837 | assert.expect(2); |
| 3838 | |
| 3839 | var curried = _.curry(fn), |
| 3840 | expected = [1, 2, 3, 4]; |
| 3841 | |
| 3842 | var a = _.partial(curried, 1), |
| 3843 | b = _.bind(a, null, 2), |
| 3844 | c = _.partialRight(b, 4), |
| 3845 | d = _.partialRight(b(3), 4); |
| 3846 | |
| 3847 | assert.deepEqual(c(3), expected); |
| 3848 | assert.deepEqual(d(), expected); |
| 3849 | }); |
| 3850 | }()); |
| 3851 | |
| 3852 | /*--------------------------------------------------------------------------*/ |
| 3853 | |
| 3854 | QUnit.module('lodash.curryRight'); |
| 3855 | |
| 3856 | (function() { |
| 3857 | function fn(a, b, c, d) { |
| 3858 | return slice.call(arguments); |
| 3859 | } |
| 3860 | |
| 3861 | QUnit.test('should curry based on the number of arguments given', function(assert) { |
| 3862 | assert.expect(3); |
| 3863 | |
| 3864 | var curried = _.curryRight(fn), |
| 3865 | expected = [1, 2, 3, 4]; |
| 3866 | |
| 3867 | assert.deepEqual(curried(4)(3)(2)(1), expected); |
| 3868 | assert.deepEqual(curried(3, 4)(1, 2), expected); |
| 3869 | assert.deepEqual(curried(1, 2, 3, 4), expected); |
| 3870 | }); |
| 3871 | |
| 3872 | QUnit.test('should allow specifying `arity`', function(assert) { |
| 3873 | assert.expect(3); |
| 3874 | |
| 3875 | var curried = _.curryRight(fn, 3), |
| 3876 | expected = [1, 2, 3]; |
| 3877 | |
| 3878 | assert.deepEqual(curried(3)(1, 2), expected); |
| 3879 | assert.deepEqual(curried(2, 3)(1), expected); |
| 3880 | assert.deepEqual(curried(1, 2, 3), expected); |
| 3881 | }); |
| 3882 | |
| 3883 | QUnit.test('should coerce `arity` to an integer', function(assert) { |
| 3884 | assert.expect(2); |
| 3885 | |
| 3886 | var values = ['0', 0.6, 'xyz'], |
| 3887 | expected = lodashStable.map(values, alwaysEmptyArray); |
| 3888 | |
| 3889 | var actual = lodashStable.map(values, function(arity) { |
| 3890 | return _.curryRight(fn, arity)(); |
| 3891 | }); |
| 3892 | |
| 3893 | assert.deepEqual(actual, expected); |
| 3894 | assert.deepEqual(_.curryRight(fn, '2')(1)(2), [2, 1]); |
| 3895 | }); |
| 3896 | |
| 3897 | QUnit.test('should support placeholders', function(assert) { |
| 3898 | assert.expect(4); |
| 3899 | |
| 3900 | var curried = _.curryRight(fn), |
| 3901 | expected = [1, 2, 3, 4], |
| 3902 | ph = curried.placeholder; |
| 3903 | |
| 3904 | assert.deepEqual(curried(4)(2, ph)(1, ph)(3), expected); |
| 3905 | assert.deepEqual(curried(3, ph)(4)(1, ph)(2), expected); |
| 3906 | assert.deepEqual(curried(ph, ph, 4)(ph, 3)(ph, 2)(1), expected); |
| 3907 | assert.deepEqual(curried(ph, ph, ph, 4)(ph, ph, 3)(ph, 2)(1), expected); |
| 3908 | }); |
| 3909 | |
| 3910 | QUnit.test('should persist placeholders', function(assert) { |
| 3911 | assert.expect(1); |
| 3912 | |
| 3913 | var curried = _.curryRight(fn), |
| 3914 | ph = curried.placeholder, |
| 3915 | actual = curried('a', ph, ph, ph)('b')(ph)('c')('d'); |
| 3916 | |
| 3917 | assert.deepEqual(actual, ['a', 'b', 'c', 'd']); |
| 3918 | }); |
| 3919 | |
| 3920 | QUnit.test('should use `_.placeholder` when set', function(assert) { |
| 3921 | assert.expect(1); |
| 3922 | |
| 3923 | if (!isModularize) { |
| 3924 | var curried = _.curryRight(fn), |
| 3925 | _ph = _.placeholder = {}, |
| 3926 | ph = curried.placeholder; |
| 3927 | |
| 3928 | assert.deepEqual(curried(4)(2, _ph)(1, ph), [1, 2, ph, 4]); |
| 3929 | delete _.placeholder; |
| 3930 | } |
| 3931 | else { |
| 3932 | skipAssert(assert); |
| 3933 | } |
| 3934 | }); |
| 3935 | |
| 3936 | QUnit.test('should provide additional arguments after reaching the target arity', function(assert) { |
| 3937 | assert.expect(3); |
| 3938 | |
| 3939 | var curried = _.curryRight(fn, 3); |
| 3940 | assert.deepEqual(curried(4)(1, 2, 3), [1, 2, 3, 4]); |
| 3941 | assert.deepEqual(curried(4, 5)(1, 2, 3), [1, 2, 3, 4, 5]); |
| 3942 | assert.deepEqual(curried(1, 2, 3, 4, 5, 6), [1, 2, 3, 4, 5, 6]); |
| 3943 | }); |
| 3944 | |
| 3945 | QUnit.test('should create a function with a `length` of `0`', function(assert) { |
| 3946 | assert.expect(6); |
| 3947 | |
| 3948 | lodashStable.times(2, function(index) { |
| 3949 | var curried = index ? _.curryRight(fn, 4) : _.curryRight(fn); |
| 3950 | assert.strictEqual(curried.length, 0); |
| 3951 | assert.strictEqual(curried(4).length, 0); |
| 3952 | assert.strictEqual(curried(3, 4).length, 0); |
| 3953 | }); |
| 3954 | }); |
| 3955 | |
| 3956 | QUnit.test('should ensure `new curried` is an instance of `func`', function(assert) { |
| 3957 | assert.expect(2); |
| 3958 | |
| 3959 | function Foo(value) { |
| 3960 | return value && object; |
| 3961 | } |
| 3962 | |
| 3963 | var curried = _.curryRight(Foo), |
| 3964 | object = {}; |
| 3965 | |
| 3966 | assert.ok(new curried(false) instanceof Foo); |
| 3967 | assert.strictEqual(new curried(true), object); |
| 3968 | }); |
| 3969 | |
| 3970 | QUnit.test('should not set a `this` binding', function(assert) { |
| 3971 | assert.expect(9); |
| 3972 | |
| 3973 | var fn = function(a, b, c) { |
| 3974 | var value = this || {}; |
| 3975 | return [value[a], value[b], value[c]]; |
| 3976 | }; |
| 3977 | |
| 3978 | var object = { 'a': 1, 'b': 2, 'c': 3 }, |
| 3979 | expected = [1, 2, 3]; |
| 3980 | |
| 3981 | assert.deepEqual(_.curryRight(_.bind(fn, object), 3)('c')('b')('a'), expected); |
| 3982 | assert.deepEqual(_.curryRight(_.bind(fn, object), 3)('b', 'c')('a'), expected); |
| 3983 | assert.deepEqual(_.curryRight(_.bind(fn, object), 3)('a', 'b', 'c'), expected); |
| 3984 | |
| 3985 | assert.deepEqual(_.bind(_.curryRight(fn), object)('c')('b')('a'), Array(3)); |
| 3986 | assert.deepEqual(_.bind(_.curryRight(fn), object)('b', 'c')('a'), Array(3)); |
| 3987 | assert.deepEqual(_.bind(_.curryRight(fn), object)('a', 'b', 'c'), expected); |
| 3988 | |
| 3989 | object.curried = _.curryRight(fn); |
| 3990 | assert.deepEqual(object.curried('c')('b')('a'), Array(3)); |
| 3991 | assert.deepEqual(object.curried('b', 'c')('a'), Array(3)); |
| 3992 | assert.deepEqual(object.curried('a', 'b', 'c'), expected); |
| 3993 | }); |
| 3994 | |
| 3995 | QUnit.test('should work with partialed methods', function(assert) { |
| 3996 | assert.expect(2); |
| 3997 | |
| 3998 | var curried = _.curryRight(fn), |
| 3999 | expected = [1, 2, 3, 4]; |
| 4000 | |
| 4001 | var a = _.partialRight(curried, 4), |
| 4002 | b = _.partialRight(a, 3), |
| 4003 | c = _.bind(b, null, 1), |
| 4004 | d = _.partial(b(2), 1); |
| 4005 | |
| 4006 | assert.deepEqual(c(2), expected); |
| 4007 | assert.deepEqual(d(), expected); |
| 4008 | }); |
| 4009 | }()); |
| 4010 | |
| 4011 | /*--------------------------------------------------------------------------*/ |
| 4012 | |
| 4013 | QUnit.module('curry methods'); |
| 4014 | |
| 4015 | lodashStable.each(['curry', 'curryRight'], function(methodName) { |
| 4016 | var func = _[methodName], |
| 4017 | fn = function(a, b) { return slice.call(arguments); }, |
| 4018 | isCurry = methodName == 'curry'; |
| 4019 | |
| 4020 | QUnit.test('`_.' + methodName + '` should not error on functions with the same name as lodash methods', function(assert) { |
| 4021 | assert.expect(1); |
| 4022 | |
| 4023 | function run(a, b) { |
| 4024 | return a + b; |
| 4025 | } |
| 4026 | |
| 4027 | var curried = func(run); |
| 4028 | |
| 4029 | try { |
| 4030 | var actual = curried(1)(2); |
| 4031 | } catch (e) {} |
| 4032 | |
| 4033 | assert.strictEqual(actual, 3); |
| 4034 | }); |
| 4035 | |
| 4036 | QUnit.test('`_.' + methodName + '` should work for function names that shadow those on `Object.prototype`', function(assert) { |
| 4037 | assert.expect(1); |
| 4038 | |
| 4039 | var curried = _.curry(function hasOwnProperty(a, b, c) { |
| 4040 | return [a, b, c]; |
| 4041 | }); |
| 4042 | |
| 4043 | var expected = [1, 2, 3]; |
| 4044 | |
| 4045 | assert.deepEqual(curried(1)(2)(3), expected); |
| 4046 | }); |
| 4047 | |
| 4048 | QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.map`', function(assert) { |
| 4049 | assert.expect(2); |
| 4050 | |
| 4051 | var array = [fn, fn, fn], |
| 4052 | object = { 'a': fn, 'b': fn, 'c': fn }; |
| 4053 | |
| 4054 | lodashStable.each([array, object], function(collection) { |
| 4055 | var curries = lodashStable.map(collection, func), |
| 4056 | expected = lodashStable.map(collection, lodashStable.constant(isCurry ? ['a', 'b'] : ['b', 'a'])); |
| 4057 | |
| 4058 | var actual = lodashStable.map(curries, function(curried) { |
| 4059 | return curried('a')('b'); |
| 4060 | }); |
| 4061 | |
| 4062 | assert.deepEqual(actual, expected); |
| 4063 | }); |
| 4064 | }); |
| 4065 | }); |
| 4066 | |
| 4067 | /*--------------------------------------------------------------------------*/ |
| 4068 | |
| 4069 | QUnit.module('lodash.debounce'); |
| 4070 | |
| 4071 | (function() { |
| 4072 | QUnit.test('should debounce a function', function(assert) { |
| 4073 | assert.expect(6); |
| 4074 | |
| 4075 | var done = assert.async(); |
| 4076 | |
| 4077 | var callCount = 0; |
| 4078 | |
| 4079 | var debounced = _.debounce(function(value) { |
| 4080 | ++callCount; |
| 4081 | return value; |
| 4082 | }, 32); |
| 4083 | |
| 4084 | var actual = [debounced(0), debounced(1), debounced(2)]; |
| 4085 | assert.deepEqual(actual, [undefined, undefined, undefined]); |
| 4086 | assert.strictEqual(callCount, 0); |
| 4087 | |
| 4088 | setTimeout(function() { |
| 4089 | assert.strictEqual(callCount, 1); |
| 4090 | |
| 4091 | var actual = [debounced(3), debounced(4), debounced(5)]; |
| 4092 | assert.deepEqual(actual, [2, 2, 2]); |
| 4093 | assert.strictEqual(callCount, 1); |
| 4094 | }, 128); |
| 4095 | |
| 4096 | setTimeout(function() { |
| 4097 | assert.strictEqual(callCount, 2); |
| 4098 | done(); |
| 4099 | }, 256); |
| 4100 | }); |
| 4101 | |
| 4102 | QUnit.test('subsequent debounced calls return the last `func` result', function(assert) { |
| 4103 | assert.expect(2); |
| 4104 | |
| 4105 | var done = assert.async(); |
| 4106 | |
| 4107 | var debounced = _.debounce(identity, 32); |
| 4108 | debounced('x'); |
| 4109 | |
| 4110 | setTimeout(function() { |
| 4111 | assert.notEqual(debounced('y'), 'y'); |
| 4112 | }, 64); |
| 4113 | |
| 4114 | setTimeout(function() { |
| 4115 | assert.notEqual(debounced('z'), 'z'); |
| 4116 | done(); |
| 4117 | }, 128); |
| 4118 | }); |
| 4119 | |
| 4120 | QUnit.test('should not immediately call `func` when `wait` is `0`', function(assert) { |
| 4121 | assert.expect(2); |
| 4122 | |
| 4123 | var done = assert.async(); |
| 4124 | |
| 4125 | var callCount = 0, |
| 4126 | debounced = _.debounce(function() { ++callCount; }, 0); |
| 4127 | |
| 4128 | debounced(); |
| 4129 | debounced(); |
| 4130 | assert.strictEqual(callCount, 0); |
| 4131 | |
| 4132 | setTimeout(function() { |
| 4133 | assert.strictEqual(callCount, 1); |
| 4134 | done(); |
| 4135 | }, 5); |
| 4136 | }); |
| 4137 | |
| 4138 | QUnit.test('should apply default options', function(assert) { |
| 4139 | assert.expect(2); |
| 4140 | |
| 4141 | var done = assert.async(); |
| 4142 | |
| 4143 | var callCount = 0, |
| 4144 | debounced = _.debounce(function() { callCount++; }, 32, {}); |
| 4145 | |
| 4146 | debounced(); |
| 4147 | assert.strictEqual(callCount, 0); |
| 4148 | |
| 4149 | setTimeout(function() { |
| 4150 | assert.strictEqual(callCount, 1); |
| 4151 | done(); |
| 4152 | }, 64); |
| 4153 | }); |
| 4154 | |
| 4155 | QUnit.test('should support a `leading` option', function(assert) { |
| 4156 | assert.expect(4); |
| 4157 | |
| 4158 | var done = assert.async(); |
| 4159 | |
| 4160 | var callCounts = [0, 0]; |
| 4161 | |
| 4162 | var withLeading = _.debounce(function() { |
| 4163 | callCounts[0]++; |
| 4164 | }, 32, { 'leading': true }); |
| 4165 | |
| 4166 | var withLeadingAndTrailing = _.debounce(function() { |
| 4167 | callCounts[1]++; |
| 4168 | }, 32, { 'leading': true }); |
| 4169 | |
| 4170 | withLeading(); |
| 4171 | assert.strictEqual(callCounts[0], 1); |
| 4172 | |
| 4173 | withLeadingAndTrailing(); |
| 4174 | withLeadingAndTrailing(); |
| 4175 | assert.strictEqual(callCounts[1], 1); |
| 4176 | |
| 4177 | setTimeout(function() { |
| 4178 | assert.deepEqual(callCounts, [1, 2]); |
| 4179 | |
| 4180 | withLeading(); |
| 4181 | assert.strictEqual(callCounts[0], 2); |
| 4182 | |
| 4183 | done(); |
| 4184 | }, 64); |
| 4185 | }); |
| 4186 | |
| 4187 | QUnit.test('subsequent leading debounced calls return the last `func` result', function(assert) { |
| 4188 | assert.expect(2); |
| 4189 | |
| 4190 | var done = assert.async(); |
| 4191 | |
| 4192 | var debounced = _.debounce(identity, 32, { 'leading': true, 'trailing': false }), |
| 4193 | result = [debounced('x'), debounced('y')]; |
| 4194 | |
| 4195 | assert.deepEqual(result, ['x', 'x']); |
| 4196 | |
| 4197 | setTimeout(function() { |
| 4198 | var result = [debounced('a'), debounced('b')]; |
| 4199 | assert.deepEqual(result, ['a', 'a']); |
| 4200 | done(); |
| 4201 | }, 64); |
| 4202 | }); |
| 4203 | |
| 4204 | QUnit.test('should support a `trailing` option', function(assert) { |
| 4205 | assert.expect(4); |
| 4206 | |
| 4207 | var done = assert.async(); |
| 4208 | |
| 4209 | var withCount = 0, |
| 4210 | withoutCount = 0; |
| 4211 | |
| 4212 | var withTrailing = _.debounce(function() { |
| 4213 | withCount++; |
| 4214 | }, 32, { 'trailing': true }); |
| 4215 | |
| 4216 | var withoutTrailing = _.debounce(function() { |
| 4217 | withoutCount++; |
| 4218 | }, 32, { 'trailing': false }); |
| 4219 | |
| 4220 | withTrailing(); |
| 4221 | assert.strictEqual(withCount, 0); |
| 4222 | |
| 4223 | withoutTrailing(); |
| 4224 | assert.strictEqual(withoutCount, 0); |
| 4225 | |
| 4226 | setTimeout(function() { |
| 4227 | assert.strictEqual(withCount, 1); |
| 4228 | assert.strictEqual(withoutCount, 0); |
| 4229 | done(); |
| 4230 | }, 64); |
| 4231 | }); |
| 4232 | |
| 4233 | QUnit.test('should support a `maxWait` option', function(assert) { |
| 4234 | assert.expect(4); |
| 4235 | |
| 4236 | var done = assert.async(); |
| 4237 | |
| 4238 | var callCount = 0; |
| 4239 | |
| 4240 | var debounced = _.debounce(function(value) { |
| 4241 | ++callCount; |
| 4242 | return value; |
| 4243 | }, 32, { 'maxWait': 64 }); |
| 4244 | |
| 4245 | debounced(); |
| 4246 | debounced(); |
| 4247 | assert.strictEqual(callCount, 0); |
| 4248 | |
| 4249 | setTimeout(function() { |
| 4250 | assert.strictEqual(callCount, 1); |
| 4251 | debounced(); |
| 4252 | debounced(); |
| 4253 | assert.strictEqual(callCount, 1); |
| 4254 | }, 128); |
| 4255 | |
| 4256 | setTimeout(function() { |
| 4257 | assert.strictEqual(callCount, 2); |
| 4258 | done(); |
| 4259 | }, 256); |
| 4260 | }); |
| 4261 | |
| 4262 | QUnit.test('should support `maxWait` in a tight loop', function(assert) { |
| 4263 | assert.expect(1); |
| 4264 | |
| 4265 | var done = assert.async(); |
| 4266 | |
| 4267 | var limit = (argv || isPhantom) ? 1000 : 320, |
| 4268 | withCount = 0, |
| 4269 | withoutCount = 0; |
| 4270 | |
| 4271 | var withMaxWait = _.debounce(function() { |
| 4272 | withCount++; |
| 4273 | }, 64, { 'maxWait': 128 }); |
| 4274 | |
| 4275 | var withoutMaxWait = _.debounce(function() { |
| 4276 | withoutCount++; |
| 4277 | }, 96); |
| 4278 | |
| 4279 | var start = +new Date; |
| 4280 | while ((new Date - start) < limit) { |
| 4281 | withMaxWait(); |
| 4282 | withoutMaxWait(); |
| 4283 | } |
| 4284 | var actual = [Boolean(withoutCount), Boolean(withCount)]; |
| 4285 | setTimeout(function() { |
| 4286 | assert.deepEqual(actual, [false, true]); |
| 4287 | done(); |
| 4288 | }, 1); |
| 4289 | }); |
| 4290 | |
| 4291 | QUnit.test('should queue a trailing call for subsequent debounced calls after `maxWait`', function(assert) { |
| 4292 | assert.expect(1); |
| 4293 | |
| 4294 | var done = assert.async(); |
| 4295 | |
| 4296 | var callCount = 0; |
| 4297 | |
| 4298 | var debounced = _.debounce(function() { |
| 4299 | ++callCount; |
| 4300 | }, 64, { 'maxWait': 64 }); |
| 4301 | |
| 4302 | debounced(); |
| 4303 | |
| 4304 | lodashStable.times(20, function(index) { |
| 4305 | setTimeout(debounced, 54 + index); |
| 4306 | }); |
| 4307 | |
| 4308 | setTimeout(function() { |
| 4309 | assert.strictEqual(callCount, 2); |
| 4310 | done(); |
| 4311 | }, 160); |
| 4312 | }); |
| 4313 | |
| 4314 | QUnit.test('should cancel `maxDelayed` when `delayed` is invoked', function(assert) { |
| 4315 | assert.expect(2); |
| 4316 | |
| 4317 | var done = assert.async(); |
| 4318 | |
| 4319 | var callCount = 0; |
| 4320 | |
| 4321 | var debounced = _.debounce(function() { |
| 4322 | callCount++; |
| 4323 | }, 32, { 'maxWait': 64 }); |
| 4324 | |
| 4325 | debounced(); |
| 4326 | |
| 4327 | setTimeout(function() { |
| 4328 | debounced(); |
| 4329 | assert.strictEqual(callCount, 1); |
| 4330 | }, 128); |
| 4331 | |
| 4332 | setTimeout(function() { |
| 4333 | assert.strictEqual(callCount, 2); |
| 4334 | done(); |
| 4335 | }, 192); |
| 4336 | }); |
| 4337 | |
| 4338 | QUnit.test('should invoke the trailing call with the correct arguments and `this` binding', function(assert) { |
| 4339 | assert.expect(2); |
| 4340 | |
| 4341 | var done = assert.async(); |
| 4342 | |
| 4343 | var actual, |
| 4344 | callCount = 0, |
| 4345 | object = {}; |
| 4346 | |
| 4347 | var debounced = _.debounce(function(value) { |
| 4348 | actual = [this]; |
| 4349 | push.apply(actual, arguments); |
| 4350 | return ++callCount != 2; |
| 4351 | }, 32, { 'leading': true, 'maxWait': 64 }); |
| 4352 | |
| 4353 | while (true) { |
| 4354 | if (!debounced.call(object, 'a')) { |
| 4355 | break; |
| 4356 | } |
| 4357 | } |
| 4358 | setTimeout(function() { |
| 4359 | assert.strictEqual(callCount, 2); |
| 4360 | assert.deepEqual(actual, [object, 'a']); |
| 4361 | done(); |
| 4362 | }, 64); |
| 4363 | }); |
| 4364 | }()); |
| 4365 | |
| 4366 | /*--------------------------------------------------------------------------*/ |
| 4367 | |
| 4368 | QUnit.module('lodash.deburr'); |
| 4369 | |
| 4370 | (function() { |
| 4371 | QUnit.test('should convert latin-1 supplementary letters to basic latin', function(assert) { |
| 4372 | assert.expect(1); |
| 4373 | |
| 4374 | var actual = lodashStable.map(burredLetters, _.deburr); |
| 4375 | assert.deepEqual(actual, deburredLetters); |
| 4376 | }); |
| 4377 | |
| 4378 | QUnit.test('should not deburr latin-1 mathematical operators', function(assert) { |
| 4379 | assert.expect(1); |
| 4380 | |
| 4381 | var operators = ['\xd7', '\xf7'], |
| 4382 | actual = lodashStable.map(operators, _.deburr); |
| 4383 | |
| 4384 | assert.deepEqual(actual, operators); |
| 4385 | }); |
| 4386 | |
| 4387 | QUnit.test('should deburr combining diacritical marks', function(assert) { |
| 4388 | assert.expect(1); |
| 4389 | |
| 4390 | var expected = lodashStable.map(comboMarks, lodashStable.constant('ei')); |
| 4391 | |
| 4392 | var actual = lodashStable.map(comboMarks, function(chr) { |
| 4393 | return _.deburr('e' + chr + 'i'); |
| 4394 | }); |
| 4395 | |
| 4396 | assert.deepEqual(actual, expected); |
| 4397 | }); |
| 4398 | }()); |
| 4399 | |
| 4400 | /*--------------------------------------------------------------------------*/ |
| 4401 | |
| 4402 | QUnit.module('lodash.defaults'); |
| 4403 | |
| 4404 | (function() { |
| 4405 | QUnit.test('should assign source properties if missing on `object`', function(assert) { |
| 4406 | assert.expect(1); |
| 4407 | |
| 4408 | assert.deepEqual(_.defaults({ 'a': 1 }, { 'a': 2, 'b': 2 }), { 'a': 1, 'b': 2 }); |
| 4409 | }); |
| 4410 | |
| 4411 | QUnit.test('should accept multiple sources', function(assert) { |
| 4412 | assert.expect(2); |
| 4413 | |
| 4414 | var expected = { 'a': 1, 'b': 2, 'c': 3 }; |
| 4415 | assert.deepEqual(_.defaults({ 'a': 1, 'b': 2 }, { 'b': 3 }, { 'c': 3 }), expected); |
| 4416 | assert.deepEqual(_.defaults({ 'a': 1, 'b': 2 }, { 'b': 3, 'c': 3 }, { 'c': 2 }), expected); |
| 4417 | }); |
| 4418 | |
| 4419 | QUnit.test('should not overwrite `null` values', function(assert) { |
| 4420 | assert.expect(1); |
| 4421 | |
| 4422 | var actual = _.defaults({ 'a': null }, { 'a': 1 }); |
| 4423 | assert.strictEqual(actual.a, null); |
| 4424 | }); |
| 4425 | |
| 4426 | QUnit.test('should overwrite `undefined` values', function(assert) { |
| 4427 | assert.expect(1); |
| 4428 | |
| 4429 | var actual = _.defaults({ 'a': undefined }, { 'a': 1 }); |
| 4430 | assert.strictEqual(actual.a, 1); |
| 4431 | }); |
| 4432 | |
| 4433 | QUnit.test('should assign properties that shadow those on `Object.prototype`', function(assert) { |
| 4434 | assert.expect(2); |
| 4435 | |
| 4436 | var object = { |
| 4437 | 'constructor': objectProto.constructor, |
| 4438 | 'hasOwnProperty': objectProto.hasOwnProperty, |
| 4439 | 'isPrototypeOf': objectProto.isPrototypeOf, |
| 4440 | 'propertyIsEnumerable': objectProto.propertyIsEnumerable, |
| 4441 | 'toLocaleString': objectProto.toLocaleString, |
| 4442 | 'toString': objectProto.toString, |
| 4443 | 'valueOf': objectProto.valueOf |
| 4444 | }; |
| 4445 | |
| 4446 | var source = { |
| 4447 | 'constructor': 1, |
| 4448 | 'hasOwnProperty': 2, |
| 4449 | 'isPrototypeOf': 3, |
| 4450 | 'propertyIsEnumerable': 4, |
| 4451 | 'toLocaleString': 5, |
| 4452 | 'toString': 6, |
| 4453 | 'valueOf': 7 |
| 4454 | }; |
| 4455 | |
| 4456 | assert.deepEqual(_.defaults({}, source), source); |
| 4457 | assert.deepEqual(_.defaults({}, object, source), object); |
| 4458 | }); |
| 4459 | }()); |
| 4460 | |
| 4461 | /*--------------------------------------------------------------------------*/ |
| 4462 | |
| 4463 | QUnit.module('lodash.defaultsDeep'); |
| 4464 | |
| 4465 | (function() { |
| 4466 | QUnit.test('should deep assign source properties if missing on `object`', function(assert) { |
| 4467 | assert.expect(1); |
| 4468 | |
| 4469 | var object = { 'a': { 'b': 2 }, 'd': 4 }, |
| 4470 | source = { 'a': { 'b': 1, 'c': 3 }, 'e': 5 }, |
| 4471 | expected = { 'a': { 'b': 2, 'c': 3 }, 'd': 4, 'e': 5 }; |
| 4472 | |
| 4473 | assert.deepEqual(_.defaultsDeep(object, source), expected); |
| 4474 | }); |
| 4475 | |
| 4476 | QUnit.test('should accept multiple sources', function(assert) { |
| 4477 | assert.expect(2); |
| 4478 | |
| 4479 | var source1 = { 'a': { 'b': 3 } }, |
| 4480 | source2 = { 'a': { 'c': 3 } }, |
| 4481 | source3 = { 'a': { 'b': 3, 'c': 3 } }, |
| 4482 | source4 = { 'a': { 'c': 4 } }, |
| 4483 | expected = { 'a': { 'b': 2, 'c': 3 } }; |
| 4484 | |
| 4485 | assert.deepEqual(_.defaultsDeep({ 'a': { 'b': 2 } }, source1, source2), expected); |
| 4486 | assert.deepEqual(_.defaultsDeep({ 'a': { 'b': 2 } }, source3, source4), expected); |
| 4487 | }); |
| 4488 | |
| 4489 | QUnit.test('should not overwrite `null` values', function(assert) { |
| 4490 | assert.expect(1); |
| 4491 | |
| 4492 | var object = { 'a': { 'b': null } }, |
| 4493 | source = { 'a': { 'b': 2 } }, |
| 4494 | actual = _.defaultsDeep(object, source); |
| 4495 | |
| 4496 | assert.strictEqual(actual.a.b, null); |
| 4497 | }); |
| 4498 | |
| 4499 | QUnit.test('should not overwrite regexp values', function(assert) { |
| 4500 | assert.expect(1); |
| 4501 | |
| 4502 | var object = { 'a': { 'b': /x/ } }, |
| 4503 | source = { 'a': { 'b': /y/ } }, |
| 4504 | actual = _.defaultsDeep(object, source); |
| 4505 | |
| 4506 | assert.deepEqual(actual.a.b, /x/); |
| 4507 | }); |
| 4508 | |
| 4509 | QUnit.test('should not convert function properties to objects', function(assert) { |
| 4510 | assert.expect(2); |
| 4511 | |
| 4512 | var actual = _.defaultsDeep({}, { 'a': noop }); |
| 4513 | assert.strictEqual(actual.a, noop); |
| 4514 | |
| 4515 | actual = _.defaultsDeep({}, { 'a': { 'b': noop } }); |
| 4516 | assert.strictEqual(actual.a.b, noop); |
| 4517 | }); |
| 4518 | |
| 4519 | QUnit.test('should overwrite `undefined` values', function(assert) { |
| 4520 | assert.expect(1); |
| 4521 | |
| 4522 | var object = { 'a': { 'b': undefined } }, |
| 4523 | source = { 'a': { 'b': 2 } }, |
| 4524 | actual = _.defaultsDeep(object, source); |
| 4525 | |
| 4526 | assert.strictEqual(actual.a.b, 2); |
| 4527 | }); |
| 4528 | |
| 4529 | QUnit.test('should merge sources containing circular references', function(assert) { |
| 4530 | assert.expect(2); |
| 4531 | |
| 4532 | var object = { |
| 4533 | 'foo': { 'b': { 'c': { 'd': {} } } }, |
| 4534 | 'bar': { 'a': 2 } |
| 4535 | }; |
| 4536 | |
| 4537 | var source = { |
| 4538 | 'foo': { 'b': { 'c': { 'd': {} } } }, |
| 4539 | 'bar': {} |
| 4540 | }; |
| 4541 | |
| 4542 | object.foo.b.c.d = object; |
| 4543 | source.foo.b.c.d = source; |
| 4544 | source.bar.b = source.foo.b; |
| 4545 | |
| 4546 | var actual = _.defaultsDeep(object, source); |
| 4547 | |
| 4548 | assert.strictEqual(actual.bar.b, actual.foo.b); |
| 4549 | assert.strictEqual(actual.foo.b.c.d, actual.foo.b.c.d.foo.b.c.d); |
| 4550 | }); |
| 4551 | |
| 4552 | QUnit.test('should not modify sources', function(assert) { |
| 4553 | assert.expect(3); |
| 4554 | |
| 4555 | var source1 = { 'a': 1, 'b': { 'c': 2 } }, |
| 4556 | source2 = { 'b': { 'c': 3, 'd': 3 } }, |
| 4557 | actual = _.defaultsDeep({}, source1, source2); |
| 4558 | |
| 4559 | assert.deepEqual(actual, { 'a': 1, 'b': { 'c': 2, 'd': 3 } }); |
| 4560 | assert.deepEqual(source1, { 'a': 1, 'b': { 'c': 2 } }); |
| 4561 | assert.deepEqual(source2, { 'b': { 'c': 3, 'd': 3 } }); |
| 4562 | }); |
| 4563 | |
| 4564 | QUnit.test('should not attempt a merge of a string into an array', function(assert) { |
| 4565 | assert.expect(1); |
| 4566 | |
| 4567 | var actual = _.defaultsDeep({ 'a': ['abc'] }, { 'a': 'abc' }); |
| 4568 | assert.deepEqual(actual, { 'a': ['abc'] }); |
| 4569 | }); |
| 4570 | }()); |
| 4571 | |
| 4572 | /*--------------------------------------------------------------------------*/ |
| 4573 | |
| 4574 | QUnit.module('lodash.defer'); |
| 4575 | |
| 4576 | (function() { |
| 4577 | QUnit.test('should defer `func` execution', function(assert) { |
| 4578 | assert.expect(1); |
| 4579 | |
| 4580 | var done = assert.async(); |
| 4581 | |
| 4582 | var pass = false; |
| 4583 | _.defer(function() { pass = true; }); |
| 4584 | |
| 4585 | setTimeout(function() { |
| 4586 | assert.ok(pass); |
| 4587 | done(); |
| 4588 | }, 32); |
| 4589 | }); |
| 4590 | |
| 4591 | QUnit.test('should provide additional arguments to `func`', function(assert) { |
| 4592 | assert.expect(1); |
| 4593 | |
| 4594 | var done = assert.async(); |
| 4595 | |
| 4596 | var args; |
| 4597 | |
| 4598 | _.defer(function() { |
| 4599 | args = slice.call(arguments); |
| 4600 | }, 1, 2); |
| 4601 | |
| 4602 | setTimeout(function() { |
| 4603 | assert.deepEqual(args, [1, 2]); |
| 4604 | done(); |
| 4605 | }, 32); |
| 4606 | }); |
| 4607 | |
| 4608 | QUnit.test('should be cancelable', function(assert) { |
| 4609 | assert.expect(1); |
| 4610 | |
| 4611 | var done = assert.async(); |
| 4612 | |
| 4613 | var pass = true; |
| 4614 | |
| 4615 | var timerId = _.defer(function() { |
| 4616 | pass = false; |
| 4617 | }); |
| 4618 | |
| 4619 | clearTimeout(timerId); |
| 4620 | |
| 4621 | setTimeout(function() { |
| 4622 | assert.ok(pass); |
| 4623 | done(); |
| 4624 | }, 32); |
| 4625 | }); |
| 4626 | }()); |
| 4627 | |
| 4628 | /*--------------------------------------------------------------------------*/ |
| 4629 | |
| 4630 | QUnit.module('lodash.delay'); |
| 4631 | |
| 4632 | (function() { |
| 4633 | QUnit.test('should delay `func` execution', function(assert) { |
| 4634 | assert.expect(2); |
| 4635 | |
| 4636 | var done = assert.async(); |
| 4637 | |
| 4638 | var pass = false; |
| 4639 | _.delay(function() { pass = true; }, 32); |
| 4640 | |
| 4641 | setTimeout(function() { |
| 4642 | assert.notOk(pass); |
| 4643 | }, 1); |
| 4644 | |
| 4645 | setTimeout(function() { |
| 4646 | assert.ok(pass); |
| 4647 | done(); |
| 4648 | }, 64); |
| 4649 | }); |
| 4650 | |
| 4651 | QUnit.test('should provide additional arguments to `func`', function(assert) { |
| 4652 | assert.expect(1); |
| 4653 | |
| 4654 | var done = assert.async(); |
| 4655 | |
| 4656 | var args; |
| 4657 | |
| 4658 | _.delay(function() { |
| 4659 | args = slice.call(arguments); |
| 4660 | }, 32, 1, 2); |
| 4661 | |
| 4662 | setTimeout(function() { |
| 4663 | assert.deepEqual(args, [1, 2]); |
| 4664 | done(); |
| 4665 | }, 64); |
| 4666 | }); |
| 4667 | |
| 4668 | QUnit.test('should use a default `wait` of `0`', function(assert) { |
| 4669 | assert.expect(2); |
| 4670 | |
| 4671 | var done = assert.async(); |
| 4672 | |
| 4673 | var pass = false; |
| 4674 | |
| 4675 | _.delay(function() { |
| 4676 | pass = true; |
| 4677 | }); |
| 4678 | |
| 4679 | assert.notOk(pass); |
| 4680 | |
| 4681 | setTimeout(function() { |
| 4682 | assert.ok(pass); |
| 4683 | done(); |
| 4684 | }, 0); |
| 4685 | }); |
| 4686 | |
| 4687 | QUnit.test('should be cancelable', function(assert) { |
| 4688 | assert.expect(1); |
| 4689 | |
| 4690 | var done = assert.async(); |
| 4691 | |
| 4692 | var pass = true; |
| 4693 | |
| 4694 | var timerId = _.delay(function() { |
| 4695 | pass = false; |
| 4696 | }, 32); |
| 4697 | |
| 4698 | clearTimeout(timerId); |
| 4699 | |
| 4700 | setTimeout(function() { |
| 4701 | assert.ok(pass); |
| 4702 | done(); |
| 4703 | }, 64); |
| 4704 | }); |
| 4705 | }()); |
| 4706 | |
| 4707 | /*--------------------------------------------------------------------------*/ |
| 4708 | |
| 4709 | QUnit.module('difference methods'); |
| 4710 | |
| 4711 | lodashStable.each(['difference', 'differenceBy', 'differenceWith'], function(methodName) { |
| 4712 | var args = (function() { return arguments; }(1, 2, 3)), |
| 4713 | func = _[methodName]; |
| 4714 | |
| 4715 | QUnit.test('`_.' + methodName + '` should return the difference of the given arrays', function(assert) { |
| 4716 | assert.expect(2); |
| 4717 | |
| 4718 | var actual = func([1, 2, 3, 4, 5], [5, 2, 10]); |
| 4719 | assert.deepEqual(actual, [1, 3, 4]); |
| 4720 | |
| 4721 | actual = func([1, 2, 3, 4, 5], [5, 2, 10], [8, 4]); |
| 4722 | assert.deepEqual(actual, [1, 3]); |
| 4723 | }); |
| 4724 | |
| 4725 | QUnit.test('`_.' + methodName + '` should treat `-0` as `0`', function(assert) { |
| 4726 | assert.expect(2); |
| 4727 | |
| 4728 | var array = [-0, 0]; |
| 4729 | |
| 4730 | var actual = lodashStable.map(array, function(value) { |
| 4731 | return func(array, [value]); |
| 4732 | }); |
| 4733 | |
| 4734 | assert.deepEqual(actual, [[], []]); |
| 4735 | |
| 4736 | actual = lodashStable.map(func([-0, 1], [1]), lodashStable.toString); |
| 4737 | assert.deepEqual(actual, ['0']); |
| 4738 | }); |
| 4739 | |
| 4740 | QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) { |
| 4741 | assert.expect(1); |
| 4742 | |
| 4743 | assert.deepEqual(func([1, NaN, 3], [NaN, 5, NaN]), [1, 3]); |
| 4744 | }); |
| 4745 | |
| 4746 | QUnit.test('`_.' + methodName + '` should work with large arrays', function(assert) { |
| 4747 | assert.expect(1); |
| 4748 | |
| 4749 | var array1 = lodashStable.range(LARGE_ARRAY_SIZE + 1), |
| 4750 | array2 = lodashStable.range(LARGE_ARRAY_SIZE), |
| 4751 | a = {}, |
| 4752 | b = {}, |
| 4753 | c = {}; |
| 4754 | |
| 4755 | array1.push(a, b, c); |
| 4756 | array2.push(b, c, a); |
| 4757 | |
| 4758 | assert.deepEqual(func(array1, array2), [LARGE_ARRAY_SIZE]); |
| 4759 | }); |
| 4760 | |
| 4761 | QUnit.test('`_.' + methodName + '` should work with large arrays of `-0` as `0`', function(assert) { |
| 4762 | assert.expect(2); |
| 4763 | |
| 4764 | var array = [-0, 0]; |
| 4765 | |
| 4766 | var actual = lodashStable.map(array, function(value) { |
| 4767 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(value)); |
| 4768 | return func(array, largeArray); |
| 4769 | }); |
| 4770 | |
| 4771 | assert.deepEqual(actual, [[], []]); |
| 4772 | |
| 4773 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, alwaysOne); |
| 4774 | actual = lodashStable.map(func([-0, 1], largeArray), lodashStable.toString); |
| 4775 | assert.deepEqual(actual, ['0']); |
| 4776 | }); |
| 4777 | |
| 4778 | QUnit.test('`_.' + methodName + '` should work with large arrays of `NaN`', function(assert) { |
| 4779 | assert.expect(1); |
| 4780 | |
| 4781 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, alwaysNaN); |
| 4782 | assert.deepEqual(func([1, NaN, 3], largeArray), [1, 3]); |
| 4783 | }); |
| 4784 | |
| 4785 | QUnit.test('`_.' + methodName + '` should work with large arrays of objects', function(assert) { |
| 4786 | assert.expect(1); |
| 4787 | |
| 4788 | var object1 = {}, |
| 4789 | object2 = {}, |
| 4790 | largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(object1)); |
| 4791 | |
| 4792 | assert.deepEqual(func([object1, object2], largeArray), [object2]); |
| 4793 | }); |
| 4794 | |
| 4795 | QUnit.test('`_.' + methodName + '` should ignore values that are not array-like', function(assert) { |
| 4796 | assert.expect(3); |
| 4797 | |
| 4798 | var array = [1, null, 3]; |
| 4799 | |
| 4800 | assert.deepEqual(func(args, 3, { '0': 1 }), [1, 2, 3]); |
| 4801 | assert.deepEqual(func(null, array, 1), []); |
| 4802 | assert.deepEqual(func(array, args, null), [null]); |
| 4803 | }); |
| 4804 | }); |
| 4805 | |
| 4806 | /*--------------------------------------------------------------------------*/ |
| 4807 | |
| 4808 | QUnit.module('lodash.differenceBy'); |
| 4809 | |
| 4810 | (function() { |
| 4811 | QUnit.test('should accept an `iteratee` argument', function(assert) { |
| 4812 | assert.expect(2); |
| 4813 | |
| 4814 | var actual = _.differenceBy([3.1, 2.2, 1.3], [4.4, 2.5], Math.floor); |
| 4815 | assert.deepEqual(actual, [3.1, 1.3]); |
| 4816 | |
| 4817 | actual = _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x'); |
| 4818 | assert.deepEqual(actual, [{ 'x': 2 }]); |
| 4819 | }); |
| 4820 | |
| 4821 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 4822 | assert.expect(1); |
| 4823 | |
| 4824 | var args; |
| 4825 | |
| 4826 | _.differenceBy([3.1, 2.2, 1.3], [4.4, 2.5], function() { |
| 4827 | args || (args = slice.call(arguments)); |
| 4828 | }); |
| 4829 | |
| 4830 | assert.deepEqual(args, [4.4]); |
| 4831 | }); |
| 4832 | }()); |
| 4833 | |
| 4834 | /*--------------------------------------------------------------------------*/ |
| 4835 | |
| 4836 | QUnit.module('lodash.differenceWith'); |
| 4837 | |
| 4838 | (function() { |
| 4839 | QUnit.test('should work with a `comparator` argument', function(assert) { |
| 4840 | assert.expect(1); |
| 4841 | |
| 4842 | var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }], |
| 4843 | actual = _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], lodashStable.isEqual); |
| 4844 | |
| 4845 | assert.deepEqual(actual, [objects[1]]); |
| 4846 | }); |
| 4847 | |
| 4848 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 4849 | assert.expect(1); |
| 4850 | |
| 4851 | var array = [-0, 1], |
| 4852 | largeArray = lodashStable.times(LARGE_ARRAY_SIZE, alwaysOne), |
| 4853 | others = [[1], largeArray], |
| 4854 | expected = lodashStable.map(others, lodashStable.constant(['-0'])); |
| 4855 | |
| 4856 | var actual = lodashStable.map(others, function(other) { |
| 4857 | return lodashStable.map(_.differenceWith(array, other, lodashStable.eq), lodashStable.toString); |
| 4858 | }); |
| 4859 | |
| 4860 | assert.deepEqual(actual, expected); |
| 4861 | }); |
| 4862 | }()); |
| 4863 | |
| 4864 | /*--------------------------------------------------------------------------*/ |
| 4865 | |
| 4866 | QUnit.module('lodash.divide'); |
| 4867 | |
| 4868 | (function() { |
| 4869 | QUnit.test('should divide two numbers', function(assert) { |
| 4870 | assert.expect(3); |
| 4871 | |
| 4872 | assert.strictEqual(_.divide(6, 4), 1.5); |
| 4873 | assert.strictEqual(_.divide(-6, 4), -1.5); |
| 4874 | assert.strictEqual(_.divide(-6, -4), 1.5); |
| 4875 | }); |
| 4876 | |
| 4877 | QUnit.test('should coerce arguments to numbers', function(assert) { |
| 4878 | assert.expect(2); |
| 4879 | |
| 4880 | assert.strictEqual(_.divide('6', '4'), 1.5); |
| 4881 | assert.deepEqual(_.divide('x', 'y'), NaN); |
| 4882 | }); |
| 4883 | }()); |
| 4884 | |
| 4885 | /*--------------------------------------------------------------------------*/ |
| 4886 | |
| 4887 | QUnit.module('lodash.drop'); |
| 4888 | |
| 4889 | (function() { |
| 4890 | var array = [1, 2, 3]; |
| 4891 | |
| 4892 | QUnit.test('should drop the first two elements', function(assert) { |
| 4893 | assert.expect(1); |
| 4894 | |
| 4895 | assert.deepEqual(_.drop(array, 2), [3]); |
| 4896 | }); |
| 4897 | |
| 4898 | QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) { |
| 4899 | assert.expect(1); |
| 4900 | |
| 4901 | var expected = lodashStable.map(falsey, function(value) { |
| 4902 | return value === undefined ? [2, 3] : array; |
| 4903 | }); |
| 4904 | |
| 4905 | var actual = lodashStable.map(falsey, function(n) { |
| 4906 | return _.drop(array, n); |
| 4907 | }); |
| 4908 | |
| 4909 | assert.deepEqual(actual, expected); |
| 4910 | }); |
| 4911 | |
| 4912 | QUnit.test('should return all elements when `n` < `1`', function(assert) { |
| 4913 | assert.expect(3); |
| 4914 | |
| 4915 | lodashStable.each([0, -1, -Infinity], function(n) { |
| 4916 | assert.deepEqual(_.drop(array, n), array); |
| 4917 | }); |
| 4918 | }); |
| 4919 | |
| 4920 | QUnit.test('should return an empty array when `n` >= `array.length`', function(assert) { |
| 4921 | assert.expect(4); |
| 4922 | |
| 4923 | lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) { |
| 4924 | assert.deepEqual(_.drop(array, n), []); |
| 4925 | }); |
| 4926 | }); |
| 4927 | |
| 4928 | QUnit.test('should coerce `n` to an integer', function(assert) { |
| 4929 | assert.expect(1); |
| 4930 | |
| 4931 | assert.deepEqual(_.drop(array, 1.6), [2, 3]); |
| 4932 | }); |
| 4933 | |
| 4934 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 4935 | assert.expect(1); |
| 4936 | |
| 4937 | var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], |
| 4938 | actual = lodashStable.map(array, _.drop); |
| 4939 | |
| 4940 | assert.deepEqual(actual, [[2, 3], [5, 6], [8, 9]]); |
| 4941 | }); |
| 4942 | |
| 4943 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 4944 | assert.expect(6); |
| 4945 | |
| 4946 | if (!isNpm) { |
| 4947 | var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1), |
| 4948 | predicate = function(value) { values.push(value); return isEven(value); }, |
| 4949 | values = [], |
| 4950 | actual = _(array).drop(2).drop().value(); |
| 4951 | |
| 4952 | assert.deepEqual(actual, array.slice(3)); |
| 4953 | |
| 4954 | actual = _(array).filter(predicate).drop(2).drop().value(); |
| 4955 | assert.deepEqual(values, array); |
| 4956 | assert.deepEqual(actual, _.drop(_.drop(_.filter(array, predicate), 2))); |
| 4957 | |
| 4958 | actual = _(array).drop(2).dropRight().drop().dropRight(2).value(); |
| 4959 | assert.deepEqual(actual, _.dropRight(_.drop(_.dropRight(_.drop(array, 2))), 2)); |
| 4960 | |
| 4961 | values = []; |
| 4962 | |
| 4963 | actual = _(array).drop().filter(predicate).drop(2).dropRight().drop().dropRight(2).value(); |
| 4964 | assert.deepEqual(values, array.slice(1)); |
| 4965 | assert.deepEqual(actual, _.dropRight(_.drop(_.dropRight(_.drop(_.filter(_.drop(array), predicate), 2))), 2)); |
| 4966 | } |
| 4967 | else { |
| 4968 | skipAssert(assert, 6); |
| 4969 | } |
| 4970 | }); |
| 4971 | }()); |
| 4972 | |
| 4973 | /*--------------------------------------------------------------------------*/ |
| 4974 | |
| 4975 | QUnit.module('lodash.dropRight'); |
| 4976 | |
| 4977 | (function() { |
| 4978 | var array = [1, 2, 3]; |
| 4979 | |
| 4980 | QUnit.test('should drop the last two elements', function(assert) { |
| 4981 | assert.expect(1); |
| 4982 | |
| 4983 | assert.deepEqual(_.dropRight(array, 2), [1]); |
| 4984 | }); |
| 4985 | |
| 4986 | QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) { |
| 4987 | assert.expect(1); |
| 4988 | |
| 4989 | var expected = lodashStable.map(falsey, function(value) { |
| 4990 | return value === undefined ? [1, 2] : array; |
| 4991 | }); |
| 4992 | |
| 4993 | var actual = lodashStable.map(falsey, function(n) { |
| 4994 | return _.dropRight(array, n); |
| 4995 | }); |
| 4996 | |
| 4997 | assert.deepEqual(actual, expected); |
| 4998 | }); |
| 4999 | |
| 5000 | QUnit.test('should return all elements when `n` < `1`', function(assert) { |
| 5001 | assert.expect(3); |
| 5002 | |
| 5003 | lodashStable.each([0, -1, -Infinity], function(n) { |
| 5004 | assert.deepEqual(_.dropRight(array, n), array); |
| 5005 | }); |
| 5006 | }); |
| 5007 | |
| 5008 | QUnit.test('should return an empty array when `n` >= `array.length`', function(assert) { |
| 5009 | assert.expect(4); |
| 5010 | |
| 5011 | lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) { |
| 5012 | assert.deepEqual(_.dropRight(array, n), []); |
| 5013 | }); |
| 5014 | }); |
| 5015 | |
| 5016 | QUnit.test('should coerce `n` to an integer', function(assert) { |
| 5017 | assert.expect(1); |
| 5018 | |
| 5019 | assert.deepEqual(_.dropRight(array, 1.6), [1, 2]); |
| 5020 | }); |
| 5021 | |
| 5022 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 5023 | assert.expect(1); |
| 5024 | |
| 5025 | var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], |
| 5026 | actual = lodashStable.map(array, _.dropRight); |
| 5027 | |
| 5028 | assert.deepEqual(actual, [[1, 2], [4, 5], [7, 8]]); |
| 5029 | }); |
| 5030 | |
| 5031 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 5032 | assert.expect(6); |
| 5033 | |
| 5034 | if (!isNpm) { |
| 5035 | var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1), |
| 5036 | predicate = function(value) { values.push(value); return isEven(value); }, |
| 5037 | values = [], |
| 5038 | actual = _(array).dropRight(2).dropRight().value(); |
| 5039 | |
| 5040 | assert.deepEqual(actual, array.slice(0, -3)); |
| 5041 | |
| 5042 | actual = _(array).filter(predicate).dropRight(2).dropRight().value(); |
| 5043 | assert.deepEqual(values, array); |
| 5044 | assert.deepEqual(actual, _.dropRight(_.dropRight(_.filter(array, predicate), 2))); |
| 5045 | |
| 5046 | actual = _(array).dropRight(2).drop().dropRight().drop(2).value(); |
| 5047 | assert.deepEqual(actual, _.drop(_.dropRight(_.drop(_.dropRight(array, 2))), 2)); |
| 5048 | |
| 5049 | values = []; |
| 5050 | |
| 5051 | actual = _(array).dropRight().filter(predicate).dropRight(2).drop().dropRight().drop(2).value(); |
| 5052 | assert.deepEqual(values, array.slice(0, -1)); |
| 5053 | assert.deepEqual(actual, _.drop(_.dropRight(_.drop(_.dropRight(_.filter(_.dropRight(array), predicate), 2))), 2)); |
| 5054 | } |
| 5055 | else { |
| 5056 | skipAssert(assert, 6); |
| 5057 | } |
| 5058 | }); |
| 5059 | }()); |
| 5060 | |
| 5061 | /*--------------------------------------------------------------------------*/ |
| 5062 | |
| 5063 | QUnit.module('lodash.dropRightWhile'); |
| 5064 | |
| 5065 | (function() { |
| 5066 | var array = [1, 2, 3, 4]; |
| 5067 | |
| 5068 | var objects = [ |
| 5069 | { 'a': 0, 'b': 0 }, |
| 5070 | { 'a': 1, 'b': 1 }, |
| 5071 | { 'a': 2, 'b': 2 } |
| 5072 | ]; |
| 5073 | |
| 5074 | QUnit.test('should drop elements while `predicate` returns truthy', function(assert) { |
| 5075 | assert.expect(1); |
| 5076 | |
| 5077 | var actual = _.dropRightWhile(array, function(n) { |
| 5078 | return n > 2; |
| 5079 | }); |
| 5080 | |
| 5081 | assert.deepEqual(actual, [1, 2]); |
| 5082 | }); |
| 5083 | |
| 5084 | QUnit.test('should provide the correct `predicate` arguments', function(assert) { |
| 5085 | assert.expect(1); |
| 5086 | |
| 5087 | var args; |
| 5088 | |
| 5089 | _.dropRightWhile(array, function() { |
| 5090 | args = slice.call(arguments); |
| 5091 | }); |
| 5092 | |
| 5093 | assert.deepEqual(args, [4, 3, array]); |
| 5094 | }); |
| 5095 | |
| 5096 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 5097 | assert.expect(1); |
| 5098 | |
| 5099 | assert.deepEqual(_.dropRightWhile(objects, { 'b': 2 }), objects.slice(0, 2)); |
| 5100 | }); |
| 5101 | |
| 5102 | QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) { |
| 5103 | assert.expect(1); |
| 5104 | |
| 5105 | assert.deepEqual(_.dropRightWhile(objects, ['b', 2]), objects.slice(0, 2)); |
| 5106 | }); |
| 5107 | |
| 5108 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 5109 | assert.expect(1); |
| 5110 | |
| 5111 | assert.deepEqual(_.dropRightWhile(objects, 'b'), objects.slice(0, 1)); |
| 5112 | }); |
| 5113 | |
| 5114 | QUnit.test('should return a wrapped value when chaining', function(assert) { |
| 5115 | assert.expect(2); |
| 5116 | |
| 5117 | if (!isNpm) { |
| 5118 | var wrapped = _(array).dropRightWhile(function(n) { |
| 5119 | return n > 2; |
| 5120 | }); |
| 5121 | |
| 5122 | assert.ok(wrapped instanceof _); |
| 5123 | assert.deepEqual(wrapped.value(), [1, 2]); |
| 5124 | } |
| 5125 | else { |
| 5126 | skipAssert(assert, 2); |
| 5127 | } |
| 5128 | }); |
| 5129 | }()); |
| 5130 | |
| 5131 | /*--------------------------------------------------------------------------*/ |
| 5132 | |
| 5133 | QUnit.module('lodash.dropWhile'); |
| 5134 | |
| 5135 | (function() { |
| 5136 | var array = [1, 2, 3, 4]; |
| 5137 | |
| 5138 | var objects = [ |
| 5139 | { 'a': 2, 'b': 2 }, |
| 5140 | { 'a': 1, 'b': 1 }, |
| 5141 | { 'a': 0, 'b': 0 } |
| 5142 | ]; |
| 5143 | |
| 5144 | QUnit.test('should drop elements while `predicate` returns truthy', function(assert) { |
| 5145 | assert.expect(1); |
| 5146 | |
| 5147 | var actual = _.dropWhile(array, function(n) { |
| 5148 | return n < 3; |
| 5149 | }); |
| 5150 | |
| 5151 | assert.deepEqual(actual, [3, 4]); |
| 5152 | }); |
| 5153 | |
| 5154 | QUnit.test('should provide the correct `predicate` arguments', function(assert) { |
| 5155 | assert.expect(1); |
| 5156 | |
| 5157 | var args; |
| 5158 | |
| 5159 | _.dropWhile(array, function() { |
| 5160 | args = slice.call(arguments); |
| 5161 | }); |
| 5162 | |
| 5163 | assert.deepEqual(args, [1, 0, array]); |
| 5164 | }); |
| 5165 | |
| 5166 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 5167 | assert.expect(1); |
| 5168 | |
| 5169 | assert.deepEqual(_.dropWhile(objects, { 'b': 2 }), objects.slice(1)); |
| 5170 | }); |
| 5171 | |
| 5172 | QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) { |
| 5173 | assert.expect(1); |
| 5174 | |
| 5175 | assert.deepEqual(_.dropWhile(objects, ['b', 2]), objects.slice(1)); |
| 5176 | }); |
| 5177 | |
| 5178 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 5179 | assert.expect(1); |
| 5180 | |
| 5181 | assert.deepEqual(_.dropWhile(objects, 'b'), objects.slice(2)); |
| 5182 | }); |
| 5183 | |
| 5184 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 5185 | assert.expect(3); |
| 5186 | |
| 5187 | if (!isNpm) { |
| 5188 | var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 3), |
| 5189 | predicate = function(n) { return n < 3; }, |
| 5190 | expected = _.dropWhile(array, predicate), |
| 5191 | wrapped = _(array).dropWhile(predicate); |
| 5192 | |
| 5193 | assert.deepEqual(wrapped.value(), expected); |
| 5194 | assert.deepEqual(wrapped.reverse().value(), expected.slice().reverse()); |
| 5195 | assert.strictEqual(wrapped.last(), _.last(expected)); |
| 5196 | } |
| 5197 | else { |
| 5198 | skipAssert(assert, 3); |
| 5199 | } |
| 5200 | }); |
| 5201 | |
| 5202 | QUnit.test('should work in a lazy sequence with `drop`', function(assert) { |
| 5203 | assert.expect(1); |
| 5204 | |
| 5205 | if (!isNpm) { |
| 5206 | var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 3); |
| 5207 | |
| 5208 | var actual = _(array) |
| 5209 | .dropWhile(function(n) { return n == 1; }) |
| 5210 | .drop() |
| 5211 | .dropWhile(function(n) { return n == 3; }) |
| 5212 | .value(); |
| 5213 | |
| 5214 | assert.deepEqual(actual, array.slice(3)); |
| 5215 | } |
| 5216 | else { |
| 5217 | skipAssert(assert); |
| 5218 | } |
| 5219 | }); |
| 5220 | }()); |
| 5221 | |
| 5222 | /*--------------------------------------------------------------------------*/ |
| 5223 | |
| 5224 | QUnit.module('lodash.endsWith'); |
| 5225 | |
| 5226 | (function() { |
| 5227 | var string = 'abc'; |
| 5228 | |
| 5229 | QUnit.test('should return `true` if a string ends with `target`', function(assert) { |
| 5230 | assert.expect(1); |
| 5231 | |
| 5232 | assert.strictEqual(_.endsWith(string, 'c'), true); |
| 5233 | }); |
| 5234 | |
| 5235 | QUnit.test('should return `false` if a string does not end with `target`', function(assert) { |
| 5236 | assert.expect(1); |
| 5237 | |
| 5238 | assert.strictEqual(_.endsWith(string, 'b'), false); |
| 5239 | }); |
| 5240 | |
| 5241 | QUnit.test('should work with a `position` argument', function(assert) { |
| 5242 | assert.expect(1); |
| 5243 | |
| 5244 | assert.strictEqual(_.endsWith(string, 'b', 2), true); |
| 5245 | }); |
| 5246 | |
| 5247 | QUnit.test('should work with `position` >= `string.length`', function(assert) { |
| 5248 | assert.expect(4); |
| 5249 | |
| 5250 | lodashStable.each([3, 5, MAX_SAFE_INTEGER, Infinity], function(position) { |
| 5251 | assert.strictEqual(_.endsWith(string, 'c', position), true); |
| 5252 | }); |
| 5253 | }); |
| 5254 | |
| 5255 | QUnit.test('should treat falsey `position` values, except `undefined`, as `0`', function(assert) { |
| 5256 | assert.expect(1); |
| 5257 | |
| 5258 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 5259 | |
| 5260 | var actual = lodashStable.map(falsey, function(position) { |
| 5261 | return _.endsWith(string, position === undefined ? 'c' : '', position); |
| 5262 | }); |
| 5263 | |
| 5264 | assert.deepEqual(actual, expected); |
| 5265 | }); |
| 5266 | |
| 5267 | QUnit.test('should treat a negative `position` as `0`', function(assert) { |
| 5268 | assert.expect(6); |
| 5269 | |
| 5270 | lodashStable.each([-1, -3, -Infinity], function(position) { |
| 5271 | assert.ok(lodashStable.every(string, function(chr) { |
| 5272 | return _.endsWith(string, chr, position) === false; |
| 5273 | })); |
| 5274 | assert.strictEqual(_.endsWith(string, '', position), true); |
| 5275 | }); |
| 5276 | }); |
| 5277 | |
| 5278 | QUnit.test('should coerce `position` to an integer', function(assert) { |
| 5279 | assert.expect(1); |
| 5280 | |
| 5281 | assert.strictEqual(_.endsWith(string, 'ab', 2.2), true); |
| 5282 | }); |
| 5283 | |
| 5284 | QUnit.test('should return `true` when `target` is an empty string regardless of `position`', function(assert) { |
| 5285 | assert.expect(1); |
| 5286 | |
| 5287 | assert.ok(lodashStable.every([-Infinity, NaN, -3, -1, 0, 1, 2, 3, 5, MAX_SAFE_INTEGER, Infinity], function(position) { |
| 5288 | return _.endsWith(string, '', position, true); |
| 5289 | })); |
| 5290 | }); |
| 5291 | }()); |
| 5292 | |
| 5293 | /*--------------------------------------------------------------------------*/ |
| 5294 | |
| 5295 | QUnit.module('lodash.eq'); |
| 5296 | |
| 5297 | (function() { |
| 5298 | QUnit.test('should perform a `SameValueZero` comparison of two values', function(assert) { |
| 5299 | assert.expect(11); |
| 5300 | |
| 5301 | assert.strictEqual(_.eq(), true); |
| 5302 | assert.strictEqual(_.eq(undefined), true); |
| 5303 | assert.strictEqual(_.eq(0, -0), true); |
| 5304 | assert.strictEqual(_.eq(NaN, NaN), true); |
| 5305 | assert.strictEqual(_.eq(1, 1), true); |
| 5306 | |
| 5307 | assert.strictEqual(_.eq(null, undefined), false); |
| 5308 | assert.strictEqual(_.eq(1, Object(1)), false); |
| 5309 | assert.strictEqual(_.eq(1, '1'), false); |
| 5310 | assert.strictEqual(_.eq(1, '1'), false); |
| 5311 | |
| 5312 | var object = { 'a': 1 }; |
| 5313 | assert.strictEqual(_.eq(object, object), true); |
| 5314 | assert.strictEqual(_.eq(object, { 'a': 1 }), false); |
| 5315 | }); |
| 5316 | }()); |
| 5317 | |
| 5318 | /*--------------------------------------------------------------------------*/ |
| 5319 | |
| 5320 | QUnit.module('lodash.escape'); |
| 5321 | |
| 5322 | (function() { |
| 5323 | var escaped = '&<>"'`\/', |
| 5324 | unescaped = '&<>"\'`\/'; |
| 5325 | |
| 5326 | escaped += escaped; |
| 5327 | unescaped += unescaped; |
| 5328 | |
| 5329 | QUnit.test('should escape values', function(assert) { |
| 5330 | assert.expect(1); |
| 5331 | |
| 5332 | assert.strictEqual(_.escape(unescaped), escaped); |
| 5333 | }); |
| 5334 | |
| 5335 | QUnit.test('should not escape the "/" character', function(assert) { |
| 5336 | assert.expect(1); |
| 5337 | |
| 5338 | assert.strictEqual(_.escape('/'), '/'); |
| 5339 | }); |
| 5340 | |
| 5341 | QUnit.test('should handle strings with nothing to escape', function(assert) { |
| 5342 | assert.expect(1); |
| 5343 | |
| 5344 | assert.strictEqual(_.escape('abc'), 'abc'); |
| 5345 | }); |
| 5346 | |
| 5347 | QUnit.test('should escape the same characters unescaped by `_.unescape`', function(assert) { |
| 5348 | assert.expect(1); |
| 5349 | |
| 5350 | assert.strictEqual(_.escape(_.unescape(escaped)), escaped); |
| 5351 | }); |
| 5352 | }()); |
| 5353 | |
| 5354 | /*--------------------------------------------------------------------------*/ |
| 5355 | |
| 5356 | QUnit.module('lodash.escapeRegExp'); |
| 5357 | |
| 5358 | (function() { |
| 5359 | var escaped = '\\^\\$\\.\\*\\+\\?\\(\\)\\[\\]\\{\\}\\|\\\\', |
| 5360 | unescaped = '^$.*+?()[]{}|\\'; |
| 5361 | |
| 5362 | QUnit.test('should escape values', function(assert) { |
| 5363 | assert.expect(1); |
| 5364 | |
| 5365 | assert.strictEqual(_.escapeRegExp(unescaped + unescaped), escaped + escaped); |
| 5366 | }); |
| 5367 | |
| 5368 | QUnit.test('should handle strings with nothing to escape', function(assert) { |
| 5369 | assert.expect(1); |
| 5370 | |
| 5371 | assert.strictEqual(_.escapeRegExp('abc'), 'abc'); |
| 5372 | }); |
| 5373 | |
| 5374 | QUnit.test('should return an empty string for empty values', function(assert) { |
| 5375 | assert.expect(1); |
| 5376 | |
| 5377 | var values = [, null, undefined, ''], |
| 5378 | expected = lodashStable.map(values, alwaysEmptyString); |
| 5379 | |
| 5380 | var actual = lodashStable.map(values, function(value, index) { |
| 5381 | return index ? _.escapeRegExp(value) : _.escapeRegExp(); |
| 5382 | }); |
| 5383 | |
| 5384 | assert.deepEqual(actual, expected); |
| 5385 | }); |
| 5386 | }()); |
| 5387 | |
| 5388 | /*--------------------------------------------------------------------------*/ |
| 5389 | |
| 5390 | QUnit.module('lodash.every'); |
| 5391 | |
| 5392 | (function() { |
| 5393 | QUnit.test('should return `true` if `predicate` returns truthy for all elements', function(assert) { |
| 5394 | assert.expect(1); |
| 5395 | |
| 5396 | assert.strictEqual(lodashStable.every([true, 1, 'a'], identity), true); |
| 5397 | }); |
| 5398 | |
| 5399 | QUnit.test('should return `true` for empty collections', function(assert) { |
| 5400 | assert.expect(1); |
| 5401 | |
| 5402 | var expected = lodashStable.map(empties, alwaysTrue); |
| 5403 | |
| 5404 | var actual = lodashStable.map(empties, function(value) { |
| 5405 | try { |
| 5406 | return _.every(value, identity); |
| 5407 | } catch (e) {} |
| 5408 | }); |
| 5409 | |
| 5410 | assert.deepEqual(actual, expected); |
| 5411 | }); |
| 5412 | |
| 5413 | QUnit.test('should return `false` as soon as `predicate` returns falsey', function(assert) { |
| 5414 | assert.expect(2); |
| 5415 | |
| 5416 | var count = 0; |
| 5417 | |
| 5418 | assert.strictEqual(_.every([true, null, true], function(value) { |
| 5419 | count++; |
| 5420 | return value; |
| 5421 | }), false); |
| 5422 | |
| 5423 | assert.strictEqual(count, 2); |
| 5424 | }); |
| 5425 | |
| 5426 | QUnit.test('should work with collections of `undefined` values (test in IE < 9)', function(assert) { |
| 5427 | assert.expect(1); |
| 5428 | |
| 5429 | assert.strictEqual(_.every([undefined, undefined, undefined], identity), false); |
| 5430 | }); |
| 5431 | |
| 5432 | QUnit.test('should use `_.identity` when `predicate` is nullish', function(assert) { |
| 5433 | assert.expect(2); |
| 5434 | |
| 5435 | var values = [, null, undefined], |
| 5436 | expected = lodashStable.map(values, alwaysFalse); |
| 5437 | |
| 5438 | var actual = lodashStable.map(values, function(value, index) { |
| 5439 | var array = [0]; |
| 5440 | return index ? _.every(array, value) : _.every(array); |
| 5441 | }); |
| 5442 | |
| 5443 | assert.deepEqual(actual, expected); |
| 5444 | |
| 5445 | expected = lodashStable.map(values, alwaysTrue); |
| 5446 | actual = lodashStable.map(values, function(value, index) { |
| 5447 | var array = [1]; |
| 5448 | return index ? _.every(array, value) : _.every(array); |
| 5449 | }); |
| 5450 | |
| 5451 | assert.deepEqual(actual, expected); |
| 5452 | }); |
| 5453 | |
| 5454 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 5455 | assert.expect(2); |
| 5456 | |
| 5457 | var objects = [{ 'a': 0, 'b': 1 }, { 'a': 1, 'b': 2 }]; |
| 5458 | assert.strictEqual(_.every(objects, 'a'), false); |
| 5459 | assert.strictEqual(_.every(objects, 'b'), true); |
| 5460 | }); |
| 5461 | |
| 5462 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 5463 | assert.expect(2); |
| 5464 | |
| 5465 | var objects = [{ 'a': 0, 'b': 0 }, { 'a': 0, 'b': 1 }]; |
| 5466 | assert.strictEqual(_.every(objects, { 'a': 0 }), true); |
| 5467 | assert.strictEqual(_.every(objects, { 'b': 1 }), false); |
| 5468 | }); |
| 5469 | |
| 5470 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 5471 | assert.expect(1); |
| 5472 | |
| 5473 | var actual = lodashStable.map([[1]], _.every); |
| 5474 | assert.deepEqual(actual, [true]); |
| 5475 | }); |
| 5476 | }()); |
| 5477 | |
| 5478 | /*--------------------------------------------------------------------------*/ |
| 5479 | |
| 5480 | QUnit.module('strict mode checks'); |
| 5481 | |
| 5482 | lodashStable.each(['assign', 'assignIn', 'bindAll', 'defaults'], function(methodName) { |
| 5483 | var func = _[methodName], |
| 5484 | isBindAll = methodName == 'bindAll'; |
| 5485 | |
| 5486 | QUnit.test('`_.' + methodName + '` should ' + (isStrict ? '' : 'not ') + 'throw strict mode errors', function(assert) { |
| 5487 | assert.expect(1); |
| 5488 | |
| 5489 | if (freeze) { |
| 5490 | var object = freeze({ 'a': undefined, 'b': function() {} }), |
| 5491 | pass = !isStrict; |
| 5492 | |
| 5493 | try { |
| 5494 | func(object, isBindAll ? 'b' : { 'a': 1 }); |
| 5495 | } catch (e) { |
| 5496 | pass = !pass; |
| 5497 | } |
| 5498 | assert.ok(pass); |
| 5499 | } |
| 5500 | else { |
| 5501 | skipAssert(assert); |
| 5502 | } |
| 5503 | }); |
| 5504 | }); |
| 5505 | |
| 5506 | /*--------------------------------------------------------------------------*/ |
| 5507 | |
| 5508 | QUnit.module('lodash.fill'); |
| 5509 | |
| 5510 | (function() { |
| 5511 | QUnit.test('should use a default `start` of `0` and a default `end` of `array.length`', function(assert) { |
| 5512 | assert.expect(1); |
| 5513 | |
| 5514 | var array = [1, 2, 3]; |
| 5515 | assert.deepEqual(_.fill(array, 'a'), ['a', 'a', 'a']); |
| 5516 | }); |
| 5517 | |
| 5518 | QUnit.test('should use `undefined` for `value` if not given', function(assert) { |
| 5519 | assert.expect(2); |
| 5520 | |
| 5521 | var array = [1, 2, 3], |
| 5522 | actual = _.fill(array); |
| 5523 | |
| 5524 | assert.deepEqual(actual, Array(3)); |
| 5525 | assert.ok(lodashStable.every(actual, function(value, index) { |
| 5526 | return index in actual; |
| 5527 | })); |
| 5528 | }); |
| 5529 | |
| 5530 | QUnit.test('should work with a positive `start`', function(assert) { |
| 5531 | assert.expect(1); |
| 5532 | |
| 5533 | var array = [1, 2, 3]; |
| 5534 | assert.deepEqual(_.fill(array, 'a', 1), [1, 'a', 'a']); |
| 5535 | }); |
| 5536 | |
| 5537 | QUnit.test('should work with a `start` >= `array.length`', function(assert) { |
| 5538 | assert.expect(4); |
| 5539 | |
| 5540 | lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(start) { |
| 5541 | var array = [1, 2, 3]; |
| 5542 | assert.deepEqual(_.fill(array, 'a', start), [1, 2, 3]); |
| 5543 | }); |
| 5544 | }); |
| 5545 | |
| 5546 | QUnit.test('should treat falsey `start` values as `0`', function(assert) { |
| 5547 | assert.expect(1); |
| 5548 | |
| 5549 | var expected = lodashStable.map(falsey, lodashStable.constant(['a', 'a', 'a'])); |
| 5550 | |
| 5551 | var actual = lodashStable.map(falsey, function(start) { |
| 5552 | var array = [1, 2, 3]; |
| 5553 | return _.fill(array, 'a', start); |
| 5554 | }); |
| 5555 | |
| 5556 | assert.deepEqual(actual, expected); |
| 5557 | }); |
| 5558 | |
| 5559 | QUnit.test('should work with a negative `start`', function(assert) { |
| 5560 | assert.expect(1); |
| 5561 | |
| 5562 | var array = [1, 2, 3]; |
| 5563 | assert.deepEqual(_.fill(array, 'a', -1), [1, 2, 'a']); |
| 5564 | }); |
| 5565 | |
| 5566 | QUnit.test('should work with a negative `start` <= negative `array.length`', function(assert) { |
| 5567 | assert.expect(3); |
| 5568 | |
| 5569 | lodashStable.each([-3, -4, -Infinity], function(start) { |
| 5570 | var array = [1, 2, 3]; |
| 5571 | assert.deepEqual(_.fill(array, 'a', start), ['a', 'a', 'a']); |
| 5572 | }); |
| 5573 | }); |
| 5574 | |
| 5575 | QUnit.test('should work with `start` >= `end`', function(assert) { |
| 5576 | assert.expect(2); |
| 5577 | |
| 5578 | lodashStable.each([2, 3], function(start) { |
| 5579 | var array = [1, 2, 3]; |
| 5580 | assert.deepEqual(_.fill(array, 'a', start, 2), [1, 2, 3]); |
| 5581 | }); |
| 5582 | }); |
| 5583 | |
| 5584 | QUnit.test('should work with a positive `end`', function(assert) { |
| 5585 | assert.expect(1); |
| 5586 | |
| 5587 | var array = [1, 2, 3]; |
| 5588 | assert.deepEqual(_.fill(array, 'a', 0, 1), ['a', 2, 3]); |
| 5589 | }); |
| 5590 | |
| 5591 | QUnit.test('should work with a `end` >= `array.length`', function(assert) { |
| 5592 | assert.expect(4); |
| 5593 | |
| 5594 | lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(end) { |
| 5595 | var array = [1, 2, 3]; |
| 5596 | assert.deepEqual(_.fill(array, 'a', 0, end), ['a', 'a', 'a']); |
| 5597 | }); |
| 5598 | }); |
| 5599 | |
| 5600 | QUnit.test('should treat falsey `end` values, except `undefined`, as `0`', function(assert) { |
| 5601 | assert.expect(1); |
| 5602 | |
| 5603 | var expected = lodashStable.map(falsey, function(value) { |
| 5604 | return value === undefined ? ['a', 'a', 'a'] : [1, 2, 3]; |
| 5605 | }); |
| 5606 | |
| 5607 | var actual = lodashStable.map(falsey, function(end) { |
| 5608 | var array = [1, 2, 3]; |
| 5609 | return _.fill(array, 'a', 0, end); |
| 5610 | }); |
| 5611 | |
| 5612 | assert.deepEqual(actual, expected); |
| 5613 | }); |
| 5614 | |
| 5615 | QUnit.test('should work with a negative `end`', function(assert) { |
| 5616 | assert.expect(1); |
| 5617 | |
| 5618 | var array = [1, 2, 3]; |
| 5619 | assert.deepEqual(_.fill(array, 'a', 0, -1), ['a', 'a', 3]); |
| 5620 | }); |
| 5621 | |
| 5622 | QUnit.test('should work with a negative `end` <= negative `array.length`', function(assert) { |
| 5623 | assert.expect(3); |
| 5624 | |
| 5625 | lodashStable.each([-3, -4, -Infinity], function(end) { |
| 5626 | var array = [1, 2, 3]; |
| 5627 | assert.deepEqual(_.fill(array, 'a', 0, end), [1, 2, 3]); |
| 5628 | }); |
| 5629 | }); |
| 5630 | |
| 5631 | QUnit.test('should coerce `start` and `end` to integers', function(assert) { |
| 5632 | assert.expect(1); |
| 5633 | |
| 5634 | var positions = [[0.1, 1.6], ['0', 1], [0, '1'], ['1'], [NaN, 1], [1, NaN]]; |
| 5635 | |
| 5636 | var actual = lodashStable.map(positions, function(pos) { |
| 5637 | var array = [1, 2, 3]; |
| 5638 | return _.fill.apply(_, [array, 'a'].concat(pos)); |
| 5639 | }); |
| 5640 | |
| 5641 | assert.deepEqual(actual, [['a', 2, 3], ['a', 2, 3], ['a', 2, 3], [1, 'a', 'a'], ['a', 2, 3], [1, 2, 3]]); |
| 5642 | }); |
| 5643 | |
| 5644 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 5645 | assert.expect(1); |
| 5646 | |
| 5647 | var array = [[1, 2], [3, 4]], |
| 5648 | actual = lodashStable.map(array, _.fill); |
| 5649 | |
| 5650 | assert.deepEqual(actual, [[0, 0], [1, 1]]); |
| 5651 | }); |
| 5652 | |
| 5653 | QUnit.test('should return a wrapped value when chaining', function(assert) { |
| 5654 | assert.expect(3); |
| 5655 | |
| 5656 | if (!isNpm) { |
| 5657 | var array = [1, 2, 3], |
| 5658 | wrapped = _(array).fill('a'), |
| 5659 | actual = wrapped.value(); |
| 5660 | |
| 5661 | assert.ok(wrapped instanceof _); |
| 5662 | assert.deepEqual(actual, ['a', 'a', 'a']); |
| 5663 | assert.strictEqual(actual, array); |
| 5664 | } |
| 5665 | else { |
| 5666 | skipAssert(assert, 3); |
| 5667 | } |
| 5668 | }); |
| 5669 | }()); |
| 5670 | |
| 5671 | /*--------------------------------------------------------------------------*/ |
| 5672 | |
| 5673 | QUnit.module('lodash.filter'); |
| 5674 | |
| 5675 | (function() { |
| 5676 | var array = [1, 2, 3]; |
| 5677 | |
| 5678 | QUnit.test('should return elements `predicate` returns truthy for', function(assert) { |
| 5679 | assert.expect(1); |
| 5680 | |
| 5681 | assert.deepEqual(_.filter(array, isEven), [2]); |
| 5682 | }); |
| 5683 | |
| 5684 | QUnit.test('should iterate over an object with numeric keys (test in Mobile Safari 8)', function(assert) { |
| 5685 | assert.expect(1); |
| 5686 | |
| 5687 | // Trigger a mobile Safari 8 JIT bug. |
| 5688 | // See https://github.com/lodash/lodash/issues/799. |
| 5689 | var counter = 0, |
| 5690 | object = { '1': 'foo', '8': 'bar', '50': 'baz' }; |
| 5691 | |
| 5692 | lodashStable.times(1000, function(assert) { |
| 5693 | _.filter([], alwaysTrue); |
| 5694 | }); |
| 5695 | |
| 5696 | _.filter(object, function() { |
| 5697 | counter++; |
| 5698 | return true; |
| 5699 | }); |
| 5700 | |
| 5701 | assert.strictEqual(counter, 3); |
| 5702 | }); |
| 5703 | }()); |
| 5704 | |
| 5705 | /*--------------------------------------------------------------------------*/ |
| 5706 | |
| 5707 | lodashStable.each(['find', 'findLast', 'findIndex', 'findLastIndex', 'findKey', 'findLastKey'], function(methodName) { |
| 5708 | QUnit.module('lodash.' + methodName); |
| 5709 | |
| 5710 | var func = _[methodName]; |
| 5711 | |
| 5712 | (function() { |
| 5713 | var objects = [ |
| 5714 | { 'a': 0, 'b': 0 }, |
| 5715 | { 'a': 1, 'b': 1 }, |
| 5716 | { 'a': 2, 'b': 2 } |
| 5717 | ]; |
| 5718 | |
| 5719 | var expected = ({ |
| 5720 | 'find': [objects[1], undefined, objects[2], objects[1]], |
| 5721 | 'findLast': [objects[2], undefined, objects[2], objects[2]], |
| 5722 | 'findIndex': [1, -1, 2, 1], |
| 5723 | 'findLastIndex': [2, -1, 2, 2], |
| 5724 | 'findKey': ['1', undefined, '2', '1'], |
| 5725 | 'findLastKey': ['2', undefined, '2', '2'] |
| 5726 | })[methodName]; |
| 5727 | |
| 5728 | QUnit.test('`_.' + methodName + '` should return the found value', function(assert) { |
| 5729 | assert.expect(1); |
| 5730 | |
| 5731 | assert.strictEqual(func(objects, function(object) { return object.a; }), expected[0]); |
| 5732 | }); |
| 5733 | |
| 5734 | QUnit.test('`_.' + methodName + '` should return `' + expected[1] + '` if value is not found', function(assert) { |
| 5735 | assert.expect(1); |
| 5736 | |
| 5737 | assert.strictEqual(func(objects, function(object) { return object.a === 3; }), expected[1]); |
| 5738 | }); |
| 5739 | |
| 5740 | QUnit.test('`_.' + methodName + '` should work with `_.matches` shorthands', function(assert) { |
| 5741 | assert.expect(1); |
| 5742 | |
| 5743 | assert.strictEqual(func(objects, { 'b': 2 }), expected[2]); |
| 5744 | }); |
| 5745 | |
| 5746 | QUnit.test('`_.' + methodName + '` should work with `_.matchesProperty` shorthands', function(assert) { |
| 5747 | assert.expect(1); |
| 5748 | |
| 5749 | assert.strictEqual(func(objects, ['b', 2]), expected[2]); |
| 5750 | }); |
| 5751 | |
| 5752 | QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) { |
| 5753 | assert.expect(1); |
| 5754 | |
| 5755 | assert.strictEqual(func(objects, 'b'), expected[3]); |
| 5756 | }); |
| 5757 | |
| 5758 | QUnit.test('`_.' + methodName + '` should return `' + expected[1] + '` for empty collections', function(assert) { |
| 5759 | assert.expect(1); |
| 5760 | |
| 5761 | var emptyValues = lodashStable.endsWith(methodName, 'Index') ? lodashStable.reject(empties, lodashStable.isPlainObject) : empties, |
| 5762 | expecting = lodashStable.map(emptyValues, lodashStable.constant(expected[1])); |
| 5763 | |
| 5764 | var actual = lodashStable.map(emptyValues, function(value) { |
| 5765 | try { |
| 5766 | return func(value, { 'a': 3 }); |
| 5767 | } catch (e) {} |
| 5768 | }); |
| 5769 | |
| 5770 | assert.deepEqual(actual, expecting); |
| 5771 | }); |
| 5772 | }()); |
| 5773 | |
| 5774 | (function() { |
| 5775 | var array = [1, 2, 3, 4]; |
| 5776 | |
| 5777 | var expected = ({ |
| 5778 | 'find': 1, |
| 5779 | 'findLast': 4, |
| 5780 | 'findIndex': 0, |
| 5781 | 'findLastIndex': 3, |
| 5782 | 'findKey': '0', |
| 5783 | 'findLastKey': '3' |
| 5784 | })[methodName]; |
| 5785 | |
| 5786 | QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) { |
| 5787 | assert.expect(1); |
| 5788 | |
| 5789 | if (!isNpm) { |
| 5790 | assert.strictEqual(_(array)[methodName](), expected); |
| 5791 | } |
| 5792 | else { |
| 5793 | skipAssert(assert); |
| 5794 | } |
| 5795 | }); |
| 5796 | |
| 5797 | QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) { |
| 5798 | assert.expect(1); |
| 5799 | |
| 5800 | if (!isNpm) { |
| 5801 | assert.ok(_(array).chain()[methodName]() instanceof _); |
| 5802 | } |
| 5803 | else { |
| 5804 | skipAssert(assert); |
| 5805 | } |
| 5806 | }); |
| 5807 | |
| 5808 | QUnit.test('`_.' + methodName + '` should not execute immediately when explicitly chaining', function(assert) { |
| 5809 | assert.expect(1); |
| 5810 | |
| 5811 | if (!isNpm) { |
| 5812 | var wrapped = _(array).chain()[methodName](); |
| 5813 | assert.strictEqual(wrapped.__wrapped__, array); |
| 5814 | } |
| 5815 | else { |
| 5816 | skipAssert(assert); |
| 5817 | } |
| 5818 | }); |
| 5819 | |
| 5820 | QUnit.test('`_.' + methodName + '` should work in a lazy sequence', function(assert) { |
| 5821 | assert.expect(2); |
| 5822 | |
| 5823 | if (!isNpm) { |
| 5824 | var largeArray = lodashStable.range(1, LARGE_ARRAY_SIZE + 1), |
| 5825 | smallArray = array; |
| 5826 | |
| 5827 | lodashStable.times(2, function(index) { |
| 5828 | var array = index ? largeArray : smallArray, |
| 5829 | wrapped = _(array).filter(isEven); |
| 5830 | |
| 5831 | assert.strictEqual(wrapped[methodName](), func(lodashStable.filter(array, isEven))); |
| 5832 | }); |
| 5833 | } |
| 5834 | else { |
| 5835 | skipAssert(assert, 2); |
| 5836 | } |
| 5837 | }); |
| 5838 | }()); |
| 5839 | |
| 5840 | (function() { |
| 5841 | var expected = ({ |
| 5842 | 'find': 1, |
| 5843 | 'findLast': 2, |
| 5844 | 'findKey': 'a', |
| 5845 | 'findLastKey': 'b' |
| 5846 | })[methodName]; |
| 5847 | |
| 5848 | if (expected != null) { |
| 5849 | QUnit.test('`_.' + methodName + '` should work with an object for `collection`', function(assert) { |
| 5850 | assert.expect(1); |
| 5851 | |
| 5852 | var actual = func({ 'a': 1, 'b': 2, 'c': 3 }, function(n) { |
| 5853 | return n < 3; |
| 5854 | }); |
| 5855 | |
| 5856 | assert.strictEqual(actual, expected); |
| 5857 | }); |
| 5858 | } |
| 5859 | }()); |
| 5860 | }); |
| 5861 | |
| 5862 | /*--------------------------------------------------------------------------*/ |
| 5863 | |
| 5864 | QUnit.module('lodash.find and lodash.findLast'); |
| 5865 | |
| 5866 | lodashStable.each(['find', 'findLast'], function(methodName) { |
| 5867 | var isFind = methodName == 'find'; |
| 5868 | |
| 5869 | QUnit.test('`_.' + methodName + '` should support shortcut fusion', function(assert) { |
| 5870 | assert.expect(3); |
| 5871 | |
| 5872 | if (!isNpm) { |
| 5873 | var findCount = 0, |
| 5874 | mapCount = 0, |
| 5875 | array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1), |
| 5876 | iteratee = function(value) { mapCount++; return square(value); }, |
| 5877 | predicate = function(value) { findCount++; return isEven(value); }, |
| 5878 | actual = _(array).map(iteratee)[methodName](predicate); |
| 5879 | |
| 5880 | assert.strictEqual(findCount, isFind ? 2 : 1); |
| 5881 | assert.strictEqual(mapCount, isFind ? 2 : 1); |
| 5882 | assert.strictEqual(actual, isFind ? 4 : square(LARGE_ARRAY_SIZE)); |
| 5883 | } |
| 5884 | else { |
| 5885 | skipAssert(assert, 3); |
| 5886 | } |
| 5887 | }); |
| 5888 | }); |
| 5889 | |
| 5890 | /*--------------------------------------------------------------------------*/ |
| 5891 | |
| 5892 | QUnit.module('lodash.flip'); |
| 5893 | |
| 5894 | (function() { |
| 5895 | function fn() { |
| 5896 | return slice.call(arguments); |
| 5897 | } |
| 5898 | |
| 5899 | QUnit.test('should flip arguments provided to `func`', function(assert) { |
| 5900 | assert.expect(1); |
| 5901 | |
| 5902 | var flipped = _.flip(fn); |
| 5903 | assert.deepEqual(flipped('a', 'b', 'c', 'd'), ['d', 'c', 'b', 'a']); |
| 5904 | }); |
| 5905 | }()); |
| 5906 | |
| 5907 | /*--------------------------------------------------------------------------*/ |
| 5908 | |
| 5909 | QUnit.module('lodash.flatMapDepth'); |
| 5910 | |
| 5911 | (function() { |
| 5912 | var array = [1, [2, [3, [4]], 5]]; |
| 5913 | |
| 5914 | QUnit.test('should use a default `depth` of `1`', function(assert) { |
| 5915 | assert.expect(1); |
| 5916 | |
| 5917 | assert.deepEqual(_.flatMapDepth(array, identity), [1, 2, [3, [4]], 5]); |
| 5918 | }); |
| 5919 | |
| 5920 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 5921 | assert.expect(1); |
| 5922 | |
| 5923 | var values = [, null, undefined], |
| 5924 | expected = lodashStable.map(values, lodashStable.constant([1, 2, [3, [4]], 5])); |
| 5925 | |
| 5926 | var actual = lodashStable.map(values, function(value, index) { |
| 5927 | return index ? _.flatMapDepth(array, value) : _.flatMapDepth(array); |
| 5928 | }); |
| 5929 | |
| 5930 | assert.deepEqual(actual, expected); |
| 5931 | }); |
| 5932 | |
| 5933 | QUnit.test('should treat a `depth` of < `1` as a shallow clone', function(assert) { |
| 5934 | assert.expect(2); |
| 5935 | |
| 5936 | lodashStable.each([-1, 0], function(depth) { |
| 5937 | assert.deepEqual(_.flatMapDepth(array, identity, depth), [1, [2, [3, [4]], 5]]); |
| 5938 | }); |
| 5939 | }); |
| 5940 | |
| 5941 | QUnit.test('should coerce `depth` to an integer', function(assert) { |
| 5942 | assert.expect(1); |
| 5943 | |
| 5944 | assert.deepEqual(_.flatMapDepth(array, identity, 2.2), [1, 2, 3, [4], 5]); |
| 5945 | }); |
| 5946 | }()); |
| 5947 | |
| 5948 | /*--------------------------------------------------------------------------*/ |
| 5949 | |
| 5950 | QUnit.module('flatMap methods'); |
| 5951 | |
| 5952 | lodashStable.each(['flatMap', 'flatMapDeep', 'flatMapDepth'], function(methodName) { |
| 5953 | var func = _[methodName], |
| 5954 | array = [1, 2, 3, 4]; |
| 5955 | |
| 5956 | function duplicate(n) { |
| 5957 | return [n, n]; |
| 5958 | } |
| 5959 | |
| 5960 | QUnit.test('`_.' + methodName + '` should map values in `array` to a new flattened array', function(assert) { |
| 5961 | assert.expect(1); |
| 5962 | |
| 5963 | var actual = func(array, duplicate), |
| 5964 | expected = lodashStable.flatten(lodashStable.map(array, duplicate)); |
| 5965 | |
| 5966 | assert.deepEqual(actual, expected); |
| 5967 | }); |
| 5968 | |
| 5969 | QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) { |
| 5970 | assert.expect(1); |
| 5971 | |
| 5972 | var objects = [{ 'a': [1, 2] }, { 'a': [3, 4] }]; |
| 5973 | assert.deepEqual(func(objects, 'a'), array); |
| 5974 | }); |
| 5975 | |
| 5976 | QUnit.test('`_.' + methodName + '` should iterate over own string keyed properties of objects', function(assert) { |
| 5977 | assert.expect(1); |
| 5978 | |
| 5979 | function Foo() { |
| 5980 | this.a = [1, 2]; |
| 5981 | } |
| 5982 | Foo.prototype.b = [3, 4]; |
| 5983 | |
| 5984 | var actual = func(new Foo, identity); |
| 5985 | assert.deepEqual(actual, [1, 2]); |
| 5986 | }); |
| 5987 | |
| 5988 | QUnit.test('`_.' + methodName + '` should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 5989 | assert.expect(2); |
| 5990 | |
| 5991 | var array = [[1, 2], [3, 4]], |
| 5992 | object = { 'a': [1, 2], 'b': [3, 4] }, |
| 5993 | values = [, null, undefined], |
| 5994 | expected = lodashStable.map(values, lodashStable.constant([1, 2, 3, 4])); |
| 5995 | |
| 5996 | lodashStable.each([array, object], function(collection) { |
| 5997 | var actual = lodashStable.map(values, function(value, index) { |
| 5998 | return index ? func(collection, value) : func(collection); |
| 5999 | }); |
| 6000 | |
| 6001 | assert.deepEqual(actual, expected); |
| 6002 | }); |
| 6003 | }); |
| 6004 | |
| 6005 | QUnit.test('`_.' + methodName + '` should accept a falsey `collection` argument', function(assert) { |
| 6006 | assert.expect(1); |
| 6007 | |
| 6008 | var expected = lodashStable.map(falsey, alwaysEmptyArray); |
| 6009 | |
| 6010 | var actual = lodashStable.map(falsey, function(collection, index) { |
| 6011 | try { |
| 6012 | return index ? func(collection) : func(); |
| 6013 | } catch (e) {} |
| 6014 | }); |
| 6015 | |
| 6016 | assert.deepEqual(actual, expected); |
| 6017 | }); |
| 6018 | |
| 6019 | QUnit.test('`_.' + methodName + '` should treat number values for `collection` as empty', function(assert) { |
| 6020 | assert.expect(1); |
| 6021 | |
| 6022 | assert.deepEqual(func(1), []); |
| 6023 | }); |
| 6024 | |
| 6025 | QUnit.test('`_.' + methodName + '` should work with objects with non-number length properties', function(assert) { |
| 6026 | assert.expect(1); |
| 6027 | |
| 6028 | var object = { 'length': [1, 2] }; |
| 6029 | assert.deepEqual(func(object, identity), [1, 2]); |
| 6030 | }); |
| 6031 | }); |
| 6032 | |
| 6033 | /*--------------------------------------------------------------------------*/ |
| 6034 | |
| 6035 | QUnit.module('lodash.flattenDepth'); |
| 6036 | |
| 6037 | (function() { |
| 6038 | var array = [1, [2, [3, [4]], 5]]; |
| 6039 | |
| 6040 | QUnit.test('should use a default `depth` of `1`', function(assert) { |
| 6041 | assert.expect(1); |
| 6042 | |
| 6043 | assert.deepEqual(_.flattenDepth(array), [1, 2, [3, [4]], 5]); |
| 6044 | }); |
| 6045 | |
| 6046 | QUnit.test('should treat a `depth` of < `1` as a shallow clone', function(assert) { |
| 6047 | assert.expect(2); |
| 6048 | |
| 6049 | lodashStable.each([-1, 0], function(depth) { |
| 6050 | assert.deepEqual(_.flattenDepth(array, depth), [1, [2, [3, [4]], 5]]); |
| 6051 | }); |
| 6052 | }); |
| 6053 | |
| 6054 | QUnit.test('should coerce `depth` to an integer', function(assert) { |
| 6055 | assert.expect(1); |
| 6056 | |
| 6057 | assert.deepEqual(_.flattenDepth(array, 2.2), [1, 2, 3, [4], 5]); |
| 6058 | }); |
| 6059 | }()); |
| 6060 | |
| 6061 | /*--------------------------------------------------------------------------*/ |
| 6062 | |
| 6063 | QUnit.module('flatten methods'); |
| 6064 | |
| 6065 | (function() { |
| 6066 | var args = arguments, |
| 6067 | array = [1, [2, [3, [4]], 5]]; |
| 6068 | |
| 6069 | QUnit.test('should flatten `arguments` objects', function(assert) { |
| 6070 | assert.expect(3); |
| 6071 | |
| 6072 | var array = [args, [args]]; |
| 6073 | |
| 6074 | assert.deepEqual(_.flatten(array), [1, 2, 3, args]); |
| 6075 | assert.deepEqual(_.flattenDeep(array), [1, 2, 3, 1, 2, 3]); |
| 6076 | assert.deepEqual(_.flattenDepth(array, 2), [1, 2, 3, 1, 2, 3]); |
| 6077 | }); |
| 6078 | |
| 6079 | QUnit.test('should treat sparse arrays as dense', function(assert) { |
| 6080 | assert.expect(6); |
| 6081 | |
| 6082 | var array = [[1, 2, 3], Array(3)], |
| 6083 | expected = [1, 2, 3]; |
| 6084 | |
| 6085 | expected.push(undefined, undefined, undefined); |
| 6086 | |
| 6087 | lodashStable.each([_.flatten(array), _.flattenDeep(array), _.flattenDepth(array)], function(actual) { |
| 6088 | assert.deepEqual(actual, expected); |
| 6089 | assert.ok('4' in actual); |
| 6090 | }); |
| 6091 | }); |
| 6092 | |
| 6093 | QUnit.test('should work with extremely large arrays', function(assert) { |
| 6094 | assert.expect(3); |
| 6095 | |
| 6096 | lodashStable.times(3, function(index) { |
| 6097 | var expected = Array(5e5); |
| 6098 | try { |
| 6099 | var func = _.flatten; |
| 6100 | if (index == 1) { |
| 6101 | func = _.flattenDeep; |
| 6102 | } else if (index == 2) { |
| 6103 | func = _.flattenDepth; |
| 6104 | } |
| 6105 | assert.deepEqual(func([expected]), expected); |
| 6106 | } catch (e) { |
| 6107 | assert.ok(false, e.message); |
| 6108 | } |
| 6109 | }); |
| 6110 | }); |
| 6111 | |
| 6112 | QUnit.test('should work with empty arrays', function(assert) { |
| 6113 | assert.expect(3); |
| 6114 | |
| 6115 | var array = [[], [[]], [[], [[[]]]]]; |
| 6116 | |
| 6117 | assert.deepEqual(_.flatten(array), [[], [], [[[]]]]); |
| 6118 | assert.deepEqual(_.flattenDeep(array), []); |
| 6119 | assert.deepEqual(_.flattenDepth(array, 2), [[[]]]); |
| 6120 | }); |
| 6121 | |
| 6122 | QUnit.test('should support flattening of nested arrays', function(assert) { |
| 6123 | assert.expect(3); |
| 6124 | |
| 6125 | assert.deepEqual(_.flatten(array), [1, 2, [3, [4]], 5]); |
| 6126 | assert.deepEqual(_.flattenDeep(array), [1, 2, 3, 4, 5]); |
| 6127 | assert.deepEqual(_.flattenDepth(array, 2), [1, 2, 3, [4], 5]); |
| 6128 | }); |
| 6129 | |
| 6130 | QUnit.test('should return an empty array for non array-like objects', function(assert) { |
| 6131 | assert.expect(3); |
| 6132 | |
| 6133 | var expected = [], |
| 6134 | nonArray = { 'a': 1 }; |
| 6135 | |
| 6136 | assert.deepEqual(_.flatten(nonArray), expected); |
| 6137 | assert.deepEqual(_.flattenDeep(nonArray), expected); |
| 6138 | assert.deepEqual(_.flattenDepth(nonArray, 2), expected); |
| 6139 | }); |
| 6140 | |
| 6141 | QUnit.test('should return a wrapped value when chaining', function(assert) { |
| 6142 | assert.expect(6); |
| 6143 | |
| 6144 | if (!isNpm) { |
| 6145 | var wrapped = _(array), |
| 6146 | actual = wrapped.flatten(); |
| 6147 | |
| 6148 | assert.ok(actual instanceof _); |
| 6149 | assert.deepEqual(actual.value(), [1, 2, [3, [4]], 5]); |
| 6150 | |
| 6151 | actual = wrapped.flattenDeep(); |
| 6152 | |
| 6153 | assert.ok(actual instanceof _); |
| 6154 | assert.deepEqual(actual.value(), [1, 2, 3, 4, 5]); |
| 6155 | |
| 6156 | actual = wrapped.flattenDepth(2); |
| 6157 | |
| 6158 | assert.ok(actual instanceof _); |
| 6159 | assert.deepEqual(actual.value(), [1, 2, 3, [4], 5]); |
| 6160 | } |
| 6161 | else { |
| 6162 | skipAssert(assert, 6); |
| 6163 | } |
| 6164 | }); |
| 6165 | }(1, 2, 3)); |
| 6166 | |
| 6167 | /*--------------------------------------------------------------------------*/ |
| 6168 | |
| 6169 | QUnit.module('flow methods'); |
| 6170 | |
| 6171 | lodashStable.each(['flow', 'flowRight'], function(methodName) { |
| 6172 | var func = _[methodName], |
| 6173 | isFlow = methodName == 'flow'; |
| 6174 | |
| 6175 | QUnit.test('`_.' + methodName + '` should supply each function with the return value of the previous', function(assert) { |
| 6176 | assert.expect(1); |
| 6177 | |
| 6178 | var fixed = function(n) { return n.toFixed(1); }, |
| 6179 | combined = isFlow ? func(add, square, fixed) : func(fixed, square, add); |
| 6180 | |
| 6181 | assert.strictEqual(combined(1, 2), '9.0'); |
| 6182 | }); |
| 6183 | |
| 6184 | QUnit.test('`_.' + methodName + '` should return a new function', function(assert) { |
| 6185 | assert.expect(1); |
| 6186 | |
| 6187 | assert.notStrictEqual(func(noop), noop); |
| 6188 | }); |
| 6189 | |
| 6190 | QUnit.test('`_.' + methodName + '` should return an identity function when no arguments are given', function(assert) { |
| 6191 | assert.expect(6); |
| 6192 | |
| 6193 | _.times(2, function(index) { |
| 6194 | try { |
| 6195 | var combined = index ? func([]) : func(); |
| 6196 | assert.strictEqual(combined('a'), 'a'); |
| 6197 | } catch (e) { |
| 6198 | assert.ok(false, e.message); |
| 6199 | } |
| 6200 | assert.strictEqual(combined.length, 0); |
| 6201 | assert.notStrictEqual(combined, identity); |
| 6202 | }); |
| 6203 | }); |
| 6204 | |
| 6205 | QUnit.test('`_.' + methodName + '` should work with a curried function and `_.head`', function(assert) { |
| 6206 | assert.expect(1); |
| 6207 | |
| 6208 | var curried = _.curry(identity); |
| 6209 | |
| 6210 | var combined = isFlow |
| 6211 | ? func(_.head, curried) |
| 6212 | : func(curried, _.head); |
| 6213 | |
| 6214 | assert.strictEqual(combined([1]), 1); |
| 6215 | }); |
| 6216 | |
| 6217 | QUnit.test('`_.' + methodName + '` should support shortcut fusion', function(assert) { |
| 6218 | assert.expect(6); |
| 6219 | |
| 6220 | var filterCount, |
| 6221 | mapCount, |
| 6222 | array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 6223 | iteratee = function(value) { mapCount++; return square(value); }, |
| 6224 | predicate = function(value) { filterCount++; return isEven(value); }; |
| 6225 | |
| 6226 | lodashStable.times(2, function(index) { |
| 6227 | var filter1 = _.filter, |
| 6228 | filter2 = _.curry(_.rearg(_.ary(_.filter, 2), 1, 0), 2), |
| 6229 | filter3 = (_.filter = index ? filter2 : filter1, filter2(predicate)); |
| 6230 | |
| 6231 | var map1 = _.map, |
| 6232 | map2 = _.curry(_.rearg(_.ary(_.map, 2), 1, 0), 2), |
| 6233 | map3 = (_.map = index ? map2 : map1, map2(iteratee)); |
| 6234 | |
| 6235 | var take1 = _.take, |
| 6236 | take2 = _.curry(_.rearg(_.ary(_.take, 2), 1, 0), 2), |
| 6237 | take3 = (_.take = index ? take2 : take1, take2(2)); |
| 6238 | |
| 6239 | var combined = isFlow |
| 6240 | ? func(map3, filter3, _.compact, take3) |
| 6241 | : func(take3, _.compact, filter3, map3); |
| 6242 | |
| 6243 | filterCount = mapCount = 0; |
| 6244 | assert.deepEqual(combined(array), [4, 16]); |
| 6245 | |
| 6246 | if (!isNpm && WeakMap && WeakMap.name) { |
| 6247 | assert.strictEqual(filterCount, 5, 'filterCount'); |
| 6248 | assert.strictEqual(mapCount, 5, 'mapCount'); |
| 6249 | } |
| 6250 | else { |
| 6251 | skipAssert(assert, 2); |
| 6252 | } |
| 6253 | _.filter = filter1; |
| 6254 | _.map = map1; |
| 6255 | _.take = take1; |
| 6256 | }); |
| 6257 | }); |
| 6258 | |
| 6259 | QUnit.test('`_.' + methodName + '` should work with curried functions with placeholders', function(assert) { |
| 6260 | assert.expect(1); |
| 6261 | |
| 6262 | var curried = _.curry(_.ary(_.map, 2), 2), |
| 6263 | getProp = curried(curried.placeholder, 'a'), |
| 6264 | objects = [{ 'a': 1 }, { 'a': 2 }, { 'a': 1 }]; |
| 6265 | |
| 6266 | var combined = isFlow |
| 6267 | ? func(getProp, _.uniq) |
| 6268 | : func(_.uniq, getProp); |
| 6269 | |
| 6270 | assert.deepEqual(combined(objects), [1, 2]); |
| 6271 | }); |
| 6272 | |
| 6273 | QUnit.test('`_.' + methodName + '` should return a wrapped value when chaining', function(assert) { |
| 6274 | assert.expect(1); |
| 6275 | |
| 6276 | if (!isNpm) { |
| 6277 | var wrapped = _(noop)[methodName](); |
| 6278 | assert.ok(wrapped instanceof _); |
| 6279 | } |
| 6280 | else { |
| 6281 | skipAssert(assert); |
| 6282 | } |
| 6283 | }); |
| 6284 | }); |
| 6285 | |
| 6286 | /*--------------------------------------------------------------------------*/ |
| 6287 | |
| 6288 | QUnit.module('lodash.forEach'); |
| 6289 | |
| 6290 | (function() { |
| 6291 | QUnit.test('should be aliased', function(assert) { |
| 6292 | assert.expect(1); |
| 6293 | |
| 6294 | assert.strictEqual(_.each, _.forEach); |
| 6295 | }); |
| 6296 | }()); |
| 6297 | |
| 6298 | /*--------------------------------------------------------------------------*/ |
| 6299 | |
| 6300 | QUnit.module('lodash.forEachRight'); |
| 6301 | |
| 6302 | (function() { |
| 6303 | QUnit.test('should be aliased', function(assert) { |
| 6304 | assert.expect(1); |
| 6305 | |
| 6306 | assert.strictEqual(_.eachRight, _.forEachRight); |
| 6307 | }); |
| 6308 | }()); |
| 6309 | |
| 6310 | /*--------------------------------------------------------------------------*/ |
| 6311 | |
| 6312 | QUnit.module('forIn methods'); |
| 6313 | |
| 6314 | lodashStable.each(['forIn', 'forInRight'], function(methodName) { |
| 6315 | var func = _[methodName]; |
| 6316 | |
| 6317 | QUnit.test('`_.' + methodName + '` iterates over inherited string keyed properties', function(assert) { |
| 6318 | assert.expect(1); |
| 6319 | |
| 6320 | function Foo() { |
| 6321 | this.a = 1; |
| 6322 | } |
| 6323 | Foo.prototype.b = 2; |
| 6324 | |
| 6325 | var keys = []; |
| 6326 | func(new Foo, function(value, key) { keys.push(key); }); |
| 6327 | assert.deepEqual(keys.sort(), ['a', 'b']); |
| 6328 | }); |
| 6329 | }); |
| 6330 | |
| 6331 | /*--------------------------------------------------------------------------*/ |
| 6332 | |
| 6333 | QUnit.module('forOwn methods'); |
| 6334 | |
| 6335 | lodashStable.each(['forOwn', 'forOwnRight'], function(methodName) { |
| 6336 | var func = _[methodName]; |
| 6337 | |
| 6338 | QUnit.test('`_.' + methodName + '` should iterate over `length` properties', function(assert) { |
| 6339 | assert.expect(1); |
| 6340 | |
| 6341 | var object = { '0': 'zero', '1': 'one', 'length': 2 }, |
| 6342 | props = []; |
| 6343 | |
| 6344 | func(object, function(value, prop) { props.push(prop); }); |
| 6345 | assert.deepEqual(props.sort(), ['0', '1', 'length']); |
| 6346 | }); |
| 6347 | }); |
| 6348 | |
| 6349 | /*--------------------------------------------------------------------------*/ |
| 6350 | |
| 6351 | QUnit.module('iteration methods'); |
| 6352 | |
| 6353 | (function() { |
| 6354 | var methods = [ |
| 6355 | '_baseEach', |
| 6356 | 'countBy', |
| 6357 | 'every', |
| 6358 | 'filter', |
| 6359 | 'find', |
| 6360 | 'findIndex', |
| 6361 | 'findKey', |
| 6362 | 'findLast', |
| 6363 | 'findLastIndex', |
| 6364 | 'findLastKey', |
| 6365 | 'forEach', |
| 6366 | 'forEachRight', |
| 6367 | 'forIn', |
| 6368 | 'forInRight', |
| 6369 | 'forOwn', |
| 6370 | 'forOwnRight', |
| 6371 | 'groupBy', |
| 6372 | 'keyBy', |
| 6373 | 'map', |
| 6374 | 'mapKeys', |
| 6375 | 'mapValues', |
| 6376 | 'maxBy', |
| 6377 | 'minBy', |
| 6378 | 'omitBy', |
| 6379 | 'partition', |
| 6380 | 'pickBy', |
| 6381 | 'reject', |
| 6382 | 'some' |
| 6383 | ]; |
| 6384 | |
| 6385 | var arrayMethods = [ |
| 6386 | 'findIndex', |
| 6387 | 'findLastIndex', |
| 6388 | 'maxBy', |
| 6389 | 'minBy' |
| 6390 | ]; |
| 6391 | |
| 6392 | var collectionMethods = [ |
| 6393 | '_baseEach', |
| 6394 | 'countBy', |
| 6395 | 'every', |
| 6396 | 'filter', |
| 6397 | 'find', |
| 6398 | 'findLast', |
| 6399 | 'forEach', |
| 6400 | 'forEachRight', |
| 6401 | 'groupBy', |
| 6402 | 'keyBy', |
| 6403 | 'map', |
| 6404 | 'partition', |
| 6405 | 'reduce', |
| 6406 | 'reduceRight', |
| 6407 | 'reject', |
| 6408 | 'some' |
| 6409 | ]; |
| 6410 | |
| 6411 | var forInMethods = [ |
| 6412 | 'forIn', |
| 6413 | 'forInRight', |
| 6414 | 'omitBy', |
| 6415 | 'pickBy' |
| 6416 | ]; |
| 6417 | |
| 6418 | var iterationMethods = [ |
| 6419 | '_baseEach', |
| 6420 | 'forEach', |
| 6421 | 'forEachRight', |
| 6422 | 'forIn', |
| 6423 | 'forInRight', |
| 6424 | 'forOwn', |
| 6425 | 'forOwnRight' |
| 6426 | ]; |
| 6427 | |
| 6428 | var objectMethods = [ |
| 6429 | 'findKey', |
| 6430 | 'findLastKey', |
| 6431 | 'forIn', |
| 6432 | 'forInRight', |
| 6433 | 'forOwn', |
| 6434 | 'forOwnRight', |
| 6435 | 'mapKeys', |
| 6436 | 'mapValues', |
| 6437 | 'omitBy', |
| 6438 | 'pickBy' |
| 6439 | ]; |
| 6440 | |
| 6441 | var rightMethods = [ |
| 6442 | 'findLast', |
| 6443 | 'findLastIndex', |
| 6444 | 'findLastKey', |
| 6445 | 'forEachRight', |
| 6446 | 'forInRight', |
| 6447 | 'forOwnRight' |
| 6448 | ]; |
| 6449 | |
| 6450 | var unwrappedMethods = [ |
| 6451 | 'each', |
| 6452 | 'eachRight', |
| 6453 | 'every', |
| 6454 | 'find', |
| 6455 | 'findIndex', |
| 6456 | 'findKey', |
| 6457 | 'findLast', |
| 6458 | 'findLastIndex', |
| 6459 | 'findLastKey', |
| 6460 | 'forEach', |
| 6461 | 'forEachRight', |
| 6462 | 'forIn', |
| 6463 | 'forInRight', |
| 6464 | 'forOwn', |
| 6465 | 'forOwnRight', |
| 6466 | 'max', |
| 6467 | 'maxBy', |
| 6468 | 'min', |
| 6469 | 'minBy', |
| 6470 | 'some' |
| 6471 | ]; |
| 6472 | |
| 6473 | lodashStable.each(methods, function(methodName) { |
| 6474 | var array = [1, 2, 3], |
| 6475 | func = _[methodName], |
| 6476 | isBy = /(^partition|By)$/.test(methodName), |
| 6477 | isFind = /^find/.test(methodName), |
| 6478 | isOmitPick = /^(?:omit|pick)By$/.test(methodName), |
| 6479 | isSome = methodName == 'some'; |
| 6480 | |
| 6481 | QUnit.test('`_.' + methodName + '` should provide the correct iteratee arguments', function(assert) { |
| 6482 | assert.expect(1); |
| 6483 | |
| 6484 | if (func) { |
| 6485 | var args, |
| 6486 | expected = [1, 0, array]; |
| 6487 | |
| 6488 | func(array, function() { |
| 6489 | args || (args = slice.call(arguments)); |
| 6490 | }); |
| 6491 | |
| 6492 | if (lodashStable.includes(rightMethods, methodName)) { |
| 6493 | expected[0] = 3; |
| 6494 | expected[1] = 2; |
| 6495 | } |
| 6496 | if (lodashStable.includes(objectMethods, methodName)) { |
| 6497 | expected[1] += ''; |
| 6498 | } |
| 6499 | if (isBy) { |
| 6500 | expected.length = isOmitPick ? 2 : 1; |
| 6501 | } |
| 6502 | assert.deepEqual(args, expected); |
| 6503 | } |
| 6504 | else { |
| 6505 | skipAssert(assert); |
| 6506 | } |
| 6507 | }); |
| 6508 | |
| 6509 | QUnit.test('`_.' + methodName + '` should treat sparse arrays as dense', function(assert) { |
| 6510 | assert.expect(1); |
| 6511 | |
| 6512 | if (func) { |
| 6513 | var array = [1]; |
| 6514 | array[2] = 3; |
| 6515 | |
| 6516 | var expected = lodashStable.includes(objectMethods, methodName) |
| 6517 | ? [[1, '0', array], [undefined, '1', array], [3, '2', array]] |
| 6518 | : [[1, 0, array], [undefined, 1, array], [3, 2, array]]; |
| 6519 | |
| 6520 | if (isBy) { |
| 6521 | expected = lodashStable.map(expected, function(args) { |
| 6522 | return args.slice(0, isOmitPick ? 2 : 1); |
| 6523 | }); |
| 6524 | } |
| 6525 | else if (lodashStable.includes(objectMethods, methodName)) { |
| 6526 | expected = lodashStable.map(expected, function(args) { |
| 6527 | args[1] += ''; |
| 6528 | return args; |
| 6529 | }); |
| 6530 | } |
| 6531 | if (lodashStable.includes(rightMethods, methodName)) { |
| 6532 | expected.reverse(); |
| 6533 | } |
| 6534 | var argsList = []; |
| 6535 | func(array, function() { |
| 6536 | argsList.push(slice.call(arguments)); |
| 6537 | return !(isFind || isSome); |
| 6538 | }); |
| 6539 | |
| 6540 | assert.deepEqual(argsList, expected); |
| 6541 | } |
| 6542 | else { |
| 6543 | skipAssert(assert); |
| 6544 | } |
| 6545 | }); |
| 6546 | }); |
| 6547 | |
| 6548 | lodashStable.each(lodashStable.difference(methods, objectMethods), function(methodName) { |
| 6549 | var array = [1, 2, 3], |
| 6550 | func = _[methodName], |
| 6551 | isEvery = methodName == 'every'; |
| 6552 | |
| 6553 | array.a = 1; |
| 6554 | |
| 6555 | QUnit.test('`_.' + methodName + '` should not iterate custom properties on arrays', function(assert) { |
| 6556 | assert.expect(1); |
| 6557 | |
| 6558 | if (func) { |
| 6559 | var keys = []; |
| 6560 | func(array, function(value, key) { |
| 6561 | keys.push(key); |
| 6562 | return isEvery; |
| 6563 | }); |
| 6564 | |
| 6565 | assert.notOk(lodashStable.includes(keys, 'a')); |
| 6566 | } |
| 6567 | else { |
| 6568 | skipAssert(assert); |
| 6569 | } |
| 6570 | }); |
| 6571 | }); |
| 6572 | |
| 6573 | lodashStable.each(lodashStable.difference(methods, unwrappedMethods), function(methodName) { |
| 6574 | var array = [1, 2, 3], |
| 6575 | isBaseEach = methodName == '_baseEach'; |
| 6576 | |
| 6577 | QUnit.test('`_.' + methodName + '` should return a wrapped value when implicitly chaining', function(assert) { |
| 6578 | assert.expect(1); |
| 6579 | |
| 6580 | if (!(isBaseEach || isNpm)) { |
| 6581 | var wrapped = _(array)[methodName](noop); |
| 6582 | assert.ok(wrapped instanceof _); |
| 6583 | } |
| 6584 | else { |
| 6585 | skipAssert(assert); |
| 6586 | } |
| 6587 | }); |
| 6588 | }); |
| 6589 | |
| 6590 | lodashStable.each(unwrappedMethods, function(methodName) { |
| 6591 | var array = [1, 2, 3]; |
| 6592 | |
| 6593 | QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) { |
| 6594 | assert.expect(1); |
| 6595 | |
| 6596 | if (!isNpm) { |
| 6597 | var actual = _(array)[methodName](noop); |
| 6598 | assert.notOk(actual instanceof _); |
| 6599 | } |
| 6600 | else { |
| 6601 | skipAssert(assert); |
| 6602 | } |
| 6603 | }); |
| 6604 | |
| 6605 | QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) { |
| 6606 | assert.expect(2); |
| 6607 | |
| 6608 | if (!isNpm) { |
| 6609 | var wrapped = _(array).chain(), |
| 6610 | actual = wrapped[methodName](noop); |
| 6611 | |
| 6612 | assert.ok(actual instanceof _); |
| 6613 | assert.notStrictEqual(actual, wrapped); |
| 6614 | } |
| 6615 | else { |
| 6616 | skipAssert(assert, 2); |
| 6617 | } |
| 6618 | }); |
| 6619 | }); |
| 6620 | |
| 6621 | lodashStable.each(lodashStable.difference(methods, arrayMethods, forInMethods), function(methodName) { |
| 6622 | var func = _[methodName]; |
| 6623 | |
| 6624 | QUnit.test('`_.' + methodName + '` iterates over own string keyed properties of objects', function(assert) { |
| 6625 | assert.expect(1); |
| 6626 | |
| 6627 | function Foo() { |
| 6628 | this.a = 1; |
| 6629 | } |
| 6630 | Foo.prototype.b = 2; |
| 6631 | |
| 6632 | if (func) { |
| 6633 | var values = []; |
| 6634 | func(new Foo, function(value) { values.push(value); }); |
| 6635 | assert.deepEqual(values, [1]); |
| 6636 | } |
| 6637 | else { |
| 6638 | skipAssert(assert); |
| 6639 | } |
| 6640 | }); |
| 6641 | }); |
| 6642 | |
| 6643 | lodashStable.each(iterationMethods, function(methodName) { |
| 6644 | var array = [1, 2, 3], |
| 6645 | func = _[methodName]; |
| 6646 | |
| 6647 | QUnit.test('`_.' + methodName + '` should return the collection', function(assert) { |
| 6648 | assert.expect(1); |
| 6649 | |
| 6650 | if (func) { |
| 6651 | assert.strictEqual(func(array, Boolean), array); |
| 6652 | } |
| 6653 | else { |
| 6654 | skipAssert(assert); |
| 6655 | } |
| 6656 | }); |
| 6657 | }); |
| 6658 | |
| 6659 | lodashStable.each(collectionMethods, function(methodName) { |
| 6660 | var func = _[methodName]; |
| 6661 | |
| 6662 | QUnit.test('`_.' + methodName + '` should use `isArrayLike` to determine whether a value is array-like', function(assert) { |
| 6663 | assert.expect(3); |
| 6664 | |
| 6665 | if (func) { |
| 6666 | var isIteratedAsObject = function(object) { |
| 6667 | var result = false; |
| 6668 | func(object, function() { result = true; }, 0); |
| 6669 | return result; |
| 6670 | }; |
| 6671 | |
| 6672 | var values = [-1, '1', 1.1, Object(1), MAX_SAFE_INTEGER + 1], |
| 6673 | expected = lodashStable.map(values, alwaysTrue); |
| 6674 | |
| 6675 | var actual = lodashStable.map(values, function(length) { |
| 6676 | return isIteratedAsObject({ 'length': length }); |
| 6677 | }); |
| 6678 | |
| 6679 | var Foo = function(a) {}; |
| 6680 | Foo.a = 1; |
| 6681 | |
| 6682 | assert.deepEqual(actual, expected); |
| 6683 | assert.ok(isIteratedAsObject(Foo)); |
| 6684 | assert.notOk(isIteratedAsObject({ 'length': 0 })); |
| 6685 | } |
| 6686 | else { |
| 6687 | skipAssert(assert, 3); |
| 6688 | } |
| 6689 | }); |
| 6690 | }); |
| 6691 | |
| 6692 | lodashStable.each(methods, function(methodName) { |
| 6693 | var func = _[methodName], |
| 6694 | isFind = /^find/.test(methodName), |
| 6695 | isSome = methodName == 'some', |
| 6696 | isReduce = /^reduce/.test(methodName); |
| 6697 | |
| 6698 | QUnit.test('`_.' + methodName + '` should ignore changes to `array.length`', function(assert) { |
| 6699 | assert.expect(1); |
| 6700 | |
| 6701 | if (func) { |
| 6702 | var count = 0, |
| 6703 | array = [1]; |
| 6704 | |
| 6705 | func(array, function() { |
| 6706 | if (++count == 1) { |
| 6707 | array.push(2); |
| 6708 | } |
| 6709 | return !(isFind || isSome); |
| 6710 | }, isReduce ? array : null); |
| 6711 | |
| 6712 | assert.strictEqual(count, 1); |
| 6713 | } |
| 6714 | else { |
| 6715 | skipAssert(assert); |
| 6716 | } |
| 6717 | }); |
| 6718 | }); |
| 6719 | |
| 6720 | lodashStable.each(lodashStable.difference(lodashStable.union(methods, collectionMethods), arrayMethods), function(methodName) { |
| 6721 | var func = _[methodName], |
| 6722 | isFind = /^find/.test(methodName), |
| 6723 | isSome = methodName == 'some', |
| 6724 | isReduce = /^reduce/.test(methodName); |
| 6725 | |
| 6726 | QUnit.test('`_.' + methodName + '` should ignore added `object` properties', function(assert) { |
| 6727 | assert.expect(1); |
| 6728 | |
| 6729 | if (func) { |
| 6730 | var count = 0, |
| 6731 | object = { 'a': 1 }; |
| 6732 | |
| 6733 | func(object, function() { |
| 6734 | if (++count == 1) { |
| 6735 | object.b = 2; |
| 6736 | } |
| 6737 | return !(isFind || isSome); |
| 6738 | }, isReduce ? object : null); |
| 6739 | |
| 6740 | assert.strictEqual(count, 1); |
| 6741 | } |
| 6742 | else { |
| 6743 | skipAssert(assert); |
| 6744 | } |
| 6745 | }); |
| 6746 | }); |
| 6747 | }()); |
| 6748 | |
| 6749 | /*--------------------------------------------------------------------------*/ |
| 6750 | |
| 6751 | QUnit.module('object assignments'); |
| 6752 | |
| 6753 | lodashStable.each(['assign', 'assignIn', 'defaults', 'merge'], function(methodName) { |
| 6754 | var func = _[methodName], |
| 6755 | isAssign = methodName == 'assign', |
| 6756 | isDefaults = methodName == 'defaults'; |
| 6757 | |
| 6758 | QUnit.test('`_.' + methodName + '` should coerce primitives to objects', function(assert) { |
| 6759 | assert.expect(1); |
| 6760 | |
| 6761 | var expected = lodashStable.map(primitives, function(value) { |
| 6762 | var object = Object(value); |
| 6763 | object.a = 1; |
| 6764 | return object; |
| 6765 | }); |
| 6766 | |
| 6767 | var actual = lodashStable.map(primitives, function(value) { |
| 6768 | return func(value, { 'a': 1 }); |
| 6769 | }); |
| 6770 | |
| 6771 | assert.deepEqual(actual, expected); |
| 6772 | }); |
| 6773 | |
| 6774 | QUnit.test('`_.' + methodName + '` should assign own ' + (isAssign ? '' : 'and inherited ') + 'string keyed source properties', function(assert) { |
| 6775 | assert.expect(1); |
| 6776 | |
| 6777 | function Foo() { |
| 6778 | this.a = 1; |
| 6779 | } |
| 6780 | Foo.prototype.b = 2; |
| 6781 | |
| 6782 | var expected = isAssign ? { 'a': 1 } : { 'a': 1, 'b': 2 }; |
| 6783 | assert.deepEqual(func({}, new Foo), expected); |
| 6784 | }); |
| 6785 | |
| 6786 | QUnit.test('`_.' + methodName + '` should not error on nullish sources', function(assert) { |
| 6787 | assert.expect(1); |
| 6788 | |
| 6789 | try { |
| 6790 | assert.deepEqual(func({ 'a': 1 }, undefined, { 'b': 2 }, null), { 'a': 1, 'b': 2 }); |
| 6791 | } catch (e) { |
| 6792 | assert.ok(false, e.message); |
| 6793 | } |
| 6794 | }); |
| 6795 | |
| 6796 | QUnit.test('`_.' + methodName + '` should create an object when `object` is nullish', function(assert) { |
| 6797 | assert.expect(2); |
| 6798 | |
| 6799 | var source = { 'a': 1 }, |
| 6800 | values = [null, undefined], |
| 6801 | expected = lodashStable.map(values, alwaysTrue); |
| 6802 | |
| 6803 | var actual = lodashStable.map(values, function(value) { |
| 6804 | var object = func(value, source); |
| 6805 | return object !== source && lodashStable.isEqual(object, source); |
| 6806 | }); |
| 6807 | |
| 6808 | assert.deepEqual(actual, expected); |
| 6809 | |
| 6810 | actual = lodashStable.map(values, function(value) { |
| 6811 | return lodashStable.isEqual(func(value), {}); |
| 6812 | }); |
| 6813 | |
| 6814 | assert.deepEqual(actual, expected); |
| 6815 | }); |
| 6816 | |
| 6817 | QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.reduce`', function(assert) { |
| 6818 | assert.expect(2); |
| 6819 | |
| 6820 | var array = [{ 'a': 1 }, { 'b': 2 }, { 'c': 3 }], |
| 6821 | expected = { 'a': isDefaults ? 0 : 1, 'b': 2, 'c': 3 }; |
| 6822 | |
| 6823 | assert.deepEqual(lodashStable.reduce(array, func, { 'a': 0 }), expected); |
| 6824 | |
| 6825 | var fn = function() {}; |
| 6826 | fn.a = array[0]; |
| 6827 | fn.b = array[1]; |
| 6828 | fn.c = array[2]; |
| 6829 | |
| 6830 | assert.deepEqual(_.reduce(fn, func, { 'a': 0 }), expected); |
| 6831 | }); |
| 6832 | |
| 6833 | QUnit.test('`_.' + methodName + '` should not return the existing wrapped value when chaining', function(assert) { |
| 6834 | assert.expect(1); |
| 6835 | |
| 6836 | if (!isNpm) { |
| 6837 | var wrapped = _({ 'a': 1 }), |
| 6838 | actual = wrapped[methodName]({ 'b': 2 }); |
| 6839 | |
| 6840 | assert.notStrictEqual(actual, wrapped); |
| 6841 | } |
| 6842 | else { |
| 6843 | skipAssert(assert); |
| 6844 | } |
| 6845 | }); |
| 6846 | }); |
| 6847 | |
| 6848 | lodashStable.each(['assign', 'assignIn', 'merge'], function(methodName) { |
| 6849 | var func = _[methodName]; |
| 6850 | |
| 6851 | QUnit.test('`_.' + methodName + '` should not treat `object` as `source`', function(assert) { |
| 6852 | assert.expect(1); |
| 6853 | |
| 6854 | function Foo() {} |
| 6855 | Foo.prototype.a = 1; |
| 6856 | |
| 6857 | var actual = func(new Foo, { 'b': 2 }); |
| 6858 | assert.notOk(_.has(actual, 'a')); |
| 6859 | }); |
| 6860 | }); |
| 6861 | |
| 6862 | lodashStable.each(['assign', 'assignIn', 'assignInWith', 'assignWith', 'defaults', 'merge', 'mergeWith'], function(methodName) { |
| 6863 | var func = _[methodName]; |
| 6864 | |
| 6865 | QUnit.test('`_.' + methodName + '` should not assign values that are the same as their destinations', function(assert) { |
| 6866 | assert.expect(4); |
| 6867 | |
| 6868 | lodashStable.each(['a', ['a'], { 'a': 1 }, NaN], function(value) { |
| 6869 | if (defineProperty) { |
| 6870 | var object = {}, |
| 6871 | pass = true; |
| 6872 | |
| 6873 | defineProperty(object, 'a', { |
| 6874 | 'enumerable': true, |
| 6875 | 'configurable': true, |
| 6876 | 'get': lodashStable.constant(value), |
| 6877 | 'set': function() { pass = false; } |
| 6878 | }); |
| 6879 | |
| 6880 | func(object, { 'a': value }); |
| 6881 | assert.ok(pass); |
| 6882 | } |
| 6883 | else { |
| 6884 | skipAssert(assert); |
| 6885 | } |
| 6886 | }); |
| 6887 | }); |
| 6888 | }); |
| 6889 | |
| 6890 | lodashStable.each(['assignWith', 'assignInWith', 'mergeWith'], function(methodName) { |
| 6891 | var func = _[methodName], |
| 6892 | isMergeWith = methodName == 'mergeWith'; |
| 6893 | |
| 6894 | QUnit.test('`_.' + methodName + '` should provide the correct `customizer` arguments', function(assert) { |
| 6895 | assert.expect(3); |
| 6896 | |
| 6897 | var args, |
| 6898 | object = { 'a': 1 }, |
| 6899 | source = { 'a': 2 }, |
| 6900 | expected = lodashStable.map([1, 2, 'a', object, source], lodashStable.cloneDeep); |
| 6901 | |
| 6902 | func(object, source, function() { |
| 6903 | args || (args = lodashStable.map(slice.call(arguments, 0, 5), lodashStable.cloneDeep)); |
| 6904 | }); |
| 6905 | |
| 6906 | assert.deepEqual(args, expected, 'primitive property values'); |
| 6907 | |
| 6908 | args = undefined; |
| 6909 | object = { 'a': 1 }; |
| 6910 | source = { 'b': 2 }; |
| 6911 | expected = lodashStable.map([undefined, 2, 'b', object, source], lodashStable.cloneDeep); |
| 6912 | |
| 6913 | func(object, source, function() { |
| 6914 | args || (args = lodashStable.map(slice.call(arguments, 0, 5), lodashStable.cloneDeep)); |
| 6915 | }); |
| 6916 | |
| 6917 | assert.deepEqual(args, expected, 'missing destination property'); |
| 6918 | |
| 6919 | var argsList = [], |
| 6920 | objectValue = [1, 2], |
| 6921 | sourceValue = { 'b': 2 }; |
| 6922 | |
| 6923 | object = { 'a': objectValue }; |
| 6924 | source = { 'a': sourceValue }; |
| 6925 | expected = [lodashStable.map([objectValue, sourceValue, 'a', object, source], lodashStable.cloneDeep)]; |
| 6926 | |
| 6927 | if (isMergeWith) { |
| 6928 | expected.push(lodashStable.map([undefined, 2, 'b', objectValue, sourceValue], lodashStable.cloneDeep)); |
| 6929 | } |
| 6930 | func(object, source, function() { |
| 6931 | argsList.push(lodashStable.map(slice.call(arguments, 0, 5), lodashStable.cloneDeep)); |
| 6932 | }); |
| 6933 | |
| 6934 | assert.deepEqual(argsList, expected, 'object property values'); |
| 6935 | }); |
| 6936 | |
| 6937 | QUnit.test('`_.' + methodName + '` should not treat the second argument as a `customizer` callback', function(assert) { |
| 6938 | assert.expect(2); |
| 6939 | |
| 6940 | function callback() {} |
| 6941 | callback.b = 2; |
| 6942 | |
| 6943 | var actual = func({ 'a': 1 }, callback); |
| 6944 | assert.deepEqual(actual, { 'a': 1, 'b': 2 }); |
| 6945 | |
| 6946 | actual = func({ 'a': 1 }, callback, { 'c': 3 }); |
| 6947 | assert.deepEqual(actual, { 'a': 1, 'b': 2, 'c': 3 }); |
| 6948 | }); |
| 6949 | }); |
| 6950 | |
| 6951 | /*--------------------------------------------------------------------------*/ |
| 6952 | |
| 6953 | QUnit.module('exit early'); |
| 6954 | |
| 6955 | lodashStable.each(['_baseEach', 'forEach', 'forEachRight', 'forIn', 'forInRight', 'forOwn', 'forOwnRight', 'transform'], function(methodName) { |
| 6956 | var func = _[methodName]; |
| 6957 | |
| 6958 | QUnit.test('`_.' + methodName + '` can exit early when iterating arrays', function(assert) { |
| 6959 | assert.expect(1); |
| 6960 | |
| 6961 | if (func) { |
| 6962 | var array = [1, 2, 3], |
| 6963 | values = []; |
| 6964 | |
| 6965 | func(array, function(value, other) { |
| 6966 | values.push(lodashStable.isArray(value) ? other : value); |
| 6967 | return false; |
| 6968 | }); |
| 6969 | |
| 6970 | assert.deepEqual(values, [lodashStable.endsWith(methodName, 'Right') ? 3 : 1]); |
| 6971 | } |
| 6972 | else { |
| 6973 | skipAssert(assert); |
| 6974 | } |
| 6975 | }); |
| 6976 | |
| 6977 | QUnit.test('`_.' + methodName + '` can exit early when iterating objects', function(assert) { |
| 6978 | assert.expect(1); |
| 6979 | |
| 6980 | if (func) { |
| 6981 | var object = { 'a': 1, 'b': 2, 'c': 3 }, |
| 6982 | values = []; |
| 6983 | |
| 6984 | func(object, function(value, other) { |
| 6985 | values.push(lodashStable.isArray(value) ? other : value); |
| 6986 | return false; |
| 6987 | }); |
| 6988 | |
| 6989 | assert.strictEqual(values.length, 1); |
| 6990 | } |
| 6991 | else { |
| 6992 | skipAssert(assert); |
| 6993 | } |
| 6994 | }); |
| 6995 | }); |
| 6996 | |
| 6997 | /*--------------------------------------------------------------------------*/ |
| 6998 | |
| 6999 | QUnit.module('`__proto__` property bugs'); |
| 7000 | |
| 7001 | (function() { |
| 7002 | QUnit.test('internal data objects should work with the `__proto__` key', function(assert) { |
| 7003 | assert.expect(4); |
| 7004 | |
| 7005 | var stringLiteral = '__proto__', |
| 7006 | stringObject = Object(stringLiteral), |
| 7007 | expected = [stringLiteral, stringObject]; |
| 7008 | |
| 7009 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, function(count) { |
| 7010 | return isEven(count) ? stringLiteral : stringObject; |
| 7011 | }); |
| 7012 | |
| 7013 | assert.deepEqual(_.difference(largeArray, largeArray), []); |
| 7014 | assert.deepEqual(_.intersection(largeArray, largeArray), expected); |
| 7015 | assert.deepEqual(_.uniq(largeArray), expected); |
| 7016 | assert.deepEqual(_.without.apply(_, [largeArray].concat(largeArray)), []); |
| 7017 | }); |
| 7018 | }()); |
| 7019 | |
| 7020 | /*--------------------------------------------------------------------------*/ |
| 7021 | |
| 7022 | QUnit.module('lodash.fromPairs'); |
| 7023 | |
| 7024 | (function() { |
| 7025 | QUnit.test('should accept a two dimensional array', function(assert) { |
| 7026 | assert.expect(1); |
| 7027 | |
| 7028 | var array = [['a', 1], ['b', 2]], |
| 7029 | object = { 'a': 1, 'b': 2 }, |
| 7030 | actual = _.fromPairs(array); |
| 7031 | |
| 7032 | assert.deepEqual(actual, object); |
| 7033 | }); |
| 7034 | |
| 7035 | QUnit.test('should accept a falsey `array` argument', function(assert) { |
| 7036 | assert.expect(1); |
| 7037 | |
| 7038 | var expected = lodashStable.map(falsey, alwaysEmptyObject); |
| 7039 | |
| 7040 | var actual = lodashStable.map(falsey, function(array, index) { |
| 7041 | try { |
| 7042 | return index ? _.fromPairs(array) : _.fromPairs(); |
| 7043 | } catch (e) {} |
| 7044 | }); |
| 7045 | |
| 7046 | assert.deepEqual(actual, expected); |
| 7047 | }); |
| 7048 | |
| 7049 | QUnit.test('should not support deep paths', function(assert) { |
| 7050 | assert.expect(1); |
| 7051 | |
| 7052 | var actual = _.fromPairs([['a.b', 1]]); |
| 7053 | assert.deepEqual(actual, { 'a.b': 1 }); |
| 7054 | }); |
| 7055 | |
| 7056 | QUnit.test('should support consuming the return value of `_.toPairs`', function(assert) { |
| 7057 | assert.expect(1); |
| 7058 | |
| 7059 | var object = { 'a.b': 1 }; |
| 7060 | assert.deepEqual(_.fromPairs(_.toPairs(object)), object); |
| 7061 | }); |
| 7062 | |
| 7063 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 7064 | assert.expect(1); |
| 7065 | |
| 7066 | if (!isNpm) { |
| 7067 | var array = lodashStable.times(LARGE_ARRAY_SIZE, function(index) { |
| 7068 | return ['key' + index, index]; |
| 7069 | }); |
| 7070 | |
| 7071 | var actual = _(array).fromPairs().map(square).filter(isEven).take().value(); |
| 7072 | |
| 7073 | assert.deepEqual(actual, _.take(_.filter(_.map(_.fromPairs(array), square), isEven))); |
| 7074 | } |
| 7075 | else { |
| 7076 | skipAssert(assert); |
| 7077 | } |
| 7078 | }); |
| 7079 | }()); |
| 7080 | |
| 7081 | /*--------------------------------------------------------------------------*/ |
| 7082 | |
| 7083 | QUnit.module('lodash.functions'); |
| 7084 | |
| 7085 | (function() { |
| 7086 | QUnit.test('should return the function names of an object', function(assert) { |
| 7087 | assert.expect(1); |
| 7088 | |
| 7089 | var object = { 'a': 'a', 'b': identity, 'c': /x/, 'd': noop }, |
| 7090 | actual = _.functions(object).sort(); |
| 7091 | |
| 7092 | assert.deepEqual(actual, ['b', 'd']); |
| 7093 | }); |
| 7094 | |
| 7095 | QUnit.test('should not include inherited functions', function(assert) { |
| 7096 | assert.expect(1); |
| 7097 | |
| 7098 | function Foo() { |
| 7099 | this.a = identity; |
| 7100 | this.b = 'b'; |
| 7101 | } |
| 7102 | Foo.prototype.c = noop; |
| 7103 | |
| 7104 | assert.deepEqual(_.functions(new Foo), ['a']); |
| 7105 | }); |
| 7106 | }()); |
| 7107 | |
| 7108 | /*--------------------------------------------------------------------------*/ |
| 7109 | |
| 7110 | QUnit.module('lodash.groupBy'); |
| 7111 | |
| 7112 | (function() { |
| 7113 | var array = [6.1, 4.2, 6.3]; |
| 7114 | |
| 7115 | QUnit.test('should transform keys by `iteratee`', function(assert) { |
| 7116 | assert.expect(1); |
| 7117 | |
| 7118 | var actual = _.groupBy(array, Math.floor); |
| 7119 | assert.deepEqual(actual, { '4': [4.2], '6': [6.1, 6.3] }); |
| 7120 | }); |
| 7121 | |
| 7122 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 7123 | assert.expect(1); |
| 7124 | |
| 7125 | var array = [6, 4, 6], |
| 7126 | values = [, null, undefined], |
| 7127 | expected = lodashStable.map(values, lodashStable.constant({ '4': [4], '6': [6, 6] })); |
| 7128 | |
| 7129 | var actual = lodashStable.map(values, function(value, index) { |
| 7130 | return index ? _.groupBy(array, value) : _.groupBy(array); |
| 7131 | }); |
| 7132 | |
| 7133 | assert.deepEqual(actual, expected); |
| 7134 | }); |
| 7135 | |
| 7136 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 7137 | assert.expect(1); |
| 7138 | |
| 7139 | var actual = _.groupBy(['one', 'two', 'three'], 'length'); |
| 7140 | assert.deepEqual(actual, { '3': ['one', 'two'], '5': ['three'] }); |
| 7141 | }); |
| 7142 | |
| 7143 | QUnit.test('should only add values to own, not inherited, properties', function(assert) { |
| 7144 | assert.expect(2); |
| 7145 | |
| 7146 | var actual = _.groupBy(array, function(n) { |
| 7147 | return Math.floor(n) > 4 ? 'hasOwnProperty' : 'constructor'; |
| 7148 | }); |
| 7149 | |
| 7150 | assert.deepEqual(actual.constructor, [4.2]); |
| 7151 | assert.deepEqual(actual.hasOwnProperty, [6.1, 6.3]); |
| 7152 | }); |
| 7153 | |
| 7154 | QUnit.test('should work with a number for `iteratee`', function(assert) { |
| 7155 | assert.expect(2); |
| 7156 | |
| 7157 | var array = [ |
| 7158 | [1, 'a'], |
| 7159 | [2, 'a'], |
| 7160 | [2, 'b'] |
| 7161 | ]; |
| 7162 | |
| 7163 | assert.deepEqual(_.groupBy(array, 0), { '1': [[1, 'a']], '2': [[2, 'a'], [2, 'b']] }); |
| 7164 | assert.deepEqual(_.groupBy(array, 1), { 'a': [[1, 'a'], [2, 'a']], 'b': [[2, 'b']] }); |
| 7165 | }); |
| 7166 | |
| 7167 | QUnit.test('should work with an object for `collection`', function(assert) { |
| 7168 | assert.expect(1); |
| 7169 | |
| 7170 | var actual = _.groupBy({ 'a': 6.1, 'b': 4.2, 'c': 6.3 }, Math.floor); |
| 7171 | assert.deepEqual(actual, { '4': [4.2], '6': [6.1, 6.3] }); |
| 7172 | }); |
| 7173 | |
| 7174 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 7175 | assert.expect(1); |
| 7176 | |
| 7177 | if (!isNpm) { |
| 7178 | var array = lodashStable.range(LARGE_ARRAY_SIZE).concat( |
| 7179 | lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 2), LARGE_ARRAY_SIZE), |
| 7180 | lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 1.5), LARGE_ARRAY_SIZE) |
| 7181 | ); |
| 7182 | |
| 7183 | var iteratee = function(value) { value.push(value[0]); return value; }, |
| 7184 | predicate = function(value) { return isEven(value[0]); }, |
| 7185 | actual = _(array).groupBy().map(iteratee).filter(predicate).take().value(); |
| 7186 | |
| 7187 | assert.deepEqual(actual, _.take(_.filter(lodashStable.map(_.groupBy(array), iteratee), predicate))); |
| 7188 | } |
| 7189 | else { |
| 7190 | skipAssert(assert); |
| 7191 | } |
| 7192 | }); |
| 7193 | }()); |
| 7194 | |
| 7195 | /*--------------------------------------------------------------------------*/ |
| 7196 | |
| 7197 | QUnit.module('lodash.gt'); |
| 7198 | |
| 7199 | (function() { |
| 7200 | QUnit.test('should return `true` if `value` > `other`', function(assert) { |
| 7201 | assert.expect(2); |
| 7202 | |
| 7203 | assert.strictEqual(_.gt(3, 1), true); |
| 7204 | assert.strictEqual(_.gt('def', 'abc'), true); |
| 7205 | }); |
| 7206 | |
| 7207 | QUnit.test('should return `false` if `value` is <= `other`', function(assert) { |
| 7208 | assert.expect(4); |
| 7209 | |
| 7210 | assert.strictEqual(_.gt(1, 3), false); |
| 7211 | assert.strictEqual(_.gt(3, 3), false); |
| 7212 | assert.strictEqual(_.gt('abc', 'def'), false); |
| 7213 | assert.strictEqual(_.gt('def', 'def'), false); |
| 7214 | }); |
| 7215 | }()); |
| 7216 | |
| 7217 | /*--------------------------------------------------------------------------*/ |
| 7218 | |
| 7219 | QUnit.module('lodash.gte'); |
| 7220 | |
| 7221 | (function() { |
| 7222 | QUnit.test('should return `true` if `value` >= `other`', function(assert) { |
| 7223 | assert.expect(4); |
| 7224 | |
| 7225 | assert.strictEqual(_.gte(3, 1), true); |
| 7226 | assert.strictEqual(_.gte(3, 3), true); |
| 7227 | assert.strictEqual(_.gte('def', 'abc'), true); |
| 7228 | assert.strictEqual(_.gte('def', 'def'), true); |
| 7229 | }); |
| 7230 | |
| 7231 | QUnit.test('should return `false` if `value` is less than `other`', function(assert) { |
| 7232 | assert.expect(2); |
| 7233 | |
| 7234 | assert.strictEqual(_.gte(1, 3), false); |
| 7235 | assert.strictEqual(_.gte('abc', 'def'), false); |
| 7236 | }); |
| 7237 | }()); |
| 7238 | |
| 7239 | /*--------------------------------------------------------------------------*/ |
| 7240 | |
| 7241 | QUnit.module('has methods'); |
| 7242 | |
| 7243 | lodashStable.each(['has', 'hasIn'], function(methodName) { |
| 7244 | var args = (function() { return arguments; }(1, 2, 3)), |
| 7245 | func = _[methodName], |
| 7246 | isHas = methodName == 'has'; |
| 7247 | |
| 7248 | QUnit.test('`_.' + methodName + '` should check for own properties', function(assert) { |
| 7249 | assert.expect(2); |
| 7250 | |
| 7251 | var object = { 'a': 1 }; |
| 7252 | |
| 7253 | lodashStable.each(['a', ['a']], function(path) { |
| 7254 | assert.strictEqual(func(object, path), true); |
| 7255 | }); |
| 7256 | }); |
| 7257 | |
| 7258 | QUnit.test('`_.' + methodName + '` should not use the `hasOwnProperty` method of the object', function(assert) { |
| 7259 | assert.expect(1); |
| 7260 | |
| 7261 | var object = { 'hasOwnProperty': null, 'a': 1 }; |
| 7262 | assert.strictEqual(func(object, 'a'), true); |
| 7263 | }); |
| 7264 | |
| 7265 | QUnit.test('`_.' + methodName + '` should support deep paths', function(assert) { |
| 7266 | assert.expect(4); |
| 7267 | |
| 7268 | var object = { 'a': { 'b': 2 } }; |
| 7269 | |
| 7270 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 7271 | assert.strictEqual(func(object, path), true); |
| 7272 | }); |
| 7273 | |
| 7274 | lodashStable.each(['a.a', ['a', 'a']], function(path) { |
| 7275 | assert.strictEqual(func(object, path), false); |
| 7276 | }); |
| 7277 | }); |
| 7278 | |
| 7279 | QUnit.test('`_.' + methodName + '` should coerce `path` to a string', function(assert) { |
| 7280 | assert.expect(1); |
| 7281 | |
| 7282 | function fn() {} |
| 7283 | fn.toString = lodashStable.constant('fn'); |
| 7284 | |
| 7285 | var expected = [1, 1, 2, 2, 3, 3, 4, 4], |
| 7286 | objects = [{ 'null': 1 }, { 'undefined': 2 }, { 'fn': 3 }, { '[object Object]': 4 }], |
| 7287 | values = [null, undefined, fn, {}]; |
| 7288 | |
| 7289 | var actual = lodashStable.transform(objects, function(result, object, index) { |
| 7290 | var key = values[index]; |
| 7291 | lodashStable.each([key, [key]], function(path) { |
| 7292 | var prop = _.property(key); |
| 7293 | result.push(prop(object)); |
| 7294 | }); |
| 7295 | }); |
| 7296 | |
| 7297 | assert.deepEqual(actual, expected); |
| 7298 | }); |
| 7299 | |
| 7300 | QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) { |
| 7301 | assert.expect(1); |
| 7302 | |
| 7303 | assert.strictEqual(func(args, 1), true); |
| 7304 | }); |
| 7305 | |
| 7306 | QUnit.test('`_.' + methodName + '` should work with a non-string `path`', function(assert) { |
| 7307 | assert.expect(2); |
| 7308 | |
| 7309 | var array = [1, 2, 3]; |
| 7310 | |
| 7311 | lodashStable.each([1, [1]], function(path) { |
| 7312 | assert.strictEqual(func(array, path), true); |
| 7313 | }); |
| 7314 | }); |
| 7315 | |
| 7316 | QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) { |
| 7317 | assert.expect(1); |
| 7318 | |
| 7319 | var object = { '-0': 'a', '0': 'b' }, |
| 7320 | props = [-0, Object(-0), 0, Object(0)], |
| 7321 | expected = lodashStable.map(props, alwaysTrue); |
| 7322 | |
| 7323 | var actual = lodashStable.map(props, function(key) { |
| 7324 | return func(object, key); |
| 7325 | }); |
| 7326 | |
| 7327 | assert.deepEqual(actual, expected); |
| 7328 | }); |
| 7329 | |
| 7330 | QUnit.test('`_.' + methodName + '` should work with a symbol `path`', function(assert) { |
| 7331 | assert.expect(1); |
| 7332 | |
| 7333 | function Foo() { |
| 7334 | this[symbol] = 1; |
| 7335 | } |
| 7336 | |
| 7337 | if (Symbol) { |
| 7338 | var symbol2 = Symbol('b'); |
| 7339 | Foo.prototype[symbol2] = 2; |
| 7340 | var path = isHas ? symbol : symbol2; |
| 7341 | |
| 7342 | assert.strictEqual(func(new Foo, path), true); |
| 7343 | } |
| 7344 | else { |
| 7345 | skipAssert(assert); |
| 7346 | } |
| 7347 | }); |
| 7348 | |
| 7349 | QUnit.test('`_.' + methodName + '` should work for objects with a `[[Prototype]]` of `null`', function(assert) { |
| 7350 | assert.expect(1); |
| 7351 | |
| 7352 | if (create) { |
| 7353 | var object = create(null); |
| 7354 | object[1] = 'a'; |
| 7355 | assert.strictEqual(func(object, 1), true); |
| 7356 | } |
| 7357 | else { |
| 7358 | skipAssert(assert); |
| 7359 | } |
| 7360 | }); |
| 7361 | |
| 7362 | QUnit.test('`_.' + methodName + '` should check for a key over a path', function(assert) { |
| 7363 | assert.expect(2); |
| 7364 | |
| 7365 | var object = { 'a.b': 1 }; |
| 7366 | |
| 7367 | lodashStable.each(['a.b', ['a.b']], function(path) { |
| 7368 | assert.strictEqual(func(object, path), true); |
| 7369 | }); |
| 7370 | }); |
| 7371 | |
| 7372 | QUnit.test('`_.' + methodName + '` should return `' + (isHas ? 'false' : 'true') + '` for inherited properties', function(assert) { |
| 7373 | assert.expect(2); |
| 7374 | |
| 7375 | function Foo() {} |
| 7376 | Foo.prototype.a = 1; |
| 7377 | |
| 7378 | lodashStable.each(['a', ['a']], function(path) { |
| 7379 | assert.strictEqual(func(new Foo, path), !isHas); |
| 7380 | }); |
| 7381 | }); |
| 7382 | |
| 7383 | QUnit.test('`_.' + methodName + '` should return `' + (isHas ? 'false' : 'true') + '` for nested inherited properties', function(assert) { |
| 7384 | assert.expect(2); |
| 7385 | |
| 7386 | function Foo() {} |
| 7387 | Foo.prototype.a = { 'b': 1 }; |
| 7388 | |
| 7389 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 7390 | assert.strictEqual(func(new Foo, path), !isHas); |
| 7391 | }); |
| 7392 | }); |
| 7393 | |
| 7394 | QUnit.test('`_.' + methodName + '` should return `true` for index values within bounds for arrays, `arguments` objects, and strings', function(assert) { |
| 7395 | assert.expect(2); |
| 7396 | |
| 7397 | var string = Object('abc'); |
| 7398 | delete args[0]; |
| 7399 | delete string[0]; |
| 7400 | |
| 7401 | var values = [Array(3), args, string], |
| 7402 | expected = lodashStable.map(values, alwaysTrue); |
| 7403 | |
| 7404 | var actual = lodashStable.map(values, function(value) { |
| 7405 | return func(value, 0); |
| 7406 | }); |
| 7407 | |
| 7408 | assert.deepEqual(actual, expected); |
| 7409 | |
| 7410 | expected = lodashStable.map(values, lodashStable.constant([true, true])); |
| 7411 | |
| 7412 | actual = lodashStable.map(values, function(value) { |
| 7413 | return lodashStable.map(['a[0]', ['a', '0']], function(path) { |
| 7414 | return func({ 'a': value }, path); |
| 7415 | }); |
| 7416 | }); |
| 7417 | |
| 7418 | assert.deepEqual(actual, expected); |
| 7419 | args[0] = 1; |
| 7420 | }); |
| 7421 | |
| 7422 | QUnit.test('`_.' + methodName + '` should return `false` when `object` is nullish', function(assert) { |
| 7423 | assert.expect(2); |
| 7424 | |
| 7425 | var values = [null, undefined], |
| 7426 | expected = lodashStable.map(values, alwaysFalse); |
| 7427 | |
| 7428 | lodashStable.each(['constructor', ['constructor']], function(path) { |
| 7429 | var actual = lodashStable.map(values, function(value) { |
| 7430 | return func(value, path); |
| 7431 | }); |
| 7432 | |
| 7433 | assert.deepEqual(actual, expected); |
| 7434 | }); |
| 7435 | }); |
| 7436 | |
| 7437 | QUnit.test('`_.' + methodName + '` should return `false` for deep paths when `object` is nullish', function(assert) { |
| 7438 | assert.expect(2); |
| 7439 | |
| 7440 | var values = [null, undefined], |
| 7441 | expected = lodashStable.map(values, alwaysFalse); |
| 7442 | |
| 7443 | lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) { |
| 7444 | var actual = lodashStable.map(values, function(value) { |
| 7445 | return func(value, path); |
| 7446 | }); |
| 7447 | |
| 7448 | assert.deepEqual(actual, expected); |
| 7449 | }); |
| 7450 | }); |
| 7451 | |
| 7452 | QUnit.test('`_.' + methodName + '` should return `false` for nullish values of nested objects', function(assert) { |
| 7453 | assert.expect(2); |
| 7454 | |
| 7455 | var values = [, null, undefined], |
| 7456 | expected = lodashStable.map(values, alwaysFalse); |
| 7457 | |
| 7458 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 7459 | var actual = lodashStable.map(values, function(value, index) { |
| 7460 | var object = index ? { 'a': value } : {}; |
| 7461 | return func(object, path); |
| 7462 | }); |
| 7463 | |
| 7464 | assert.deepEqual(actual, expected); |
| 7465 | }); |
| 7466 | }); |
| 7467 | }); |
| 7468 | |
| 7469 | /*--------------------------------------------------------------------------*/ |
| 7470 | |
| 7471 | QUnit.module('lodash.head'); |
| 7472 | |
| 7473 | (function() { |
| 7474 | var array = [1, 2, 3, 4]; |
| 7475 | |
| 7476 | QUnit.test('should return the first element', function(assert) { |
| 7477 | assert.expect(1); |
| 7478 | |
| 7479 | assert.strictEqual(_.head(array), 1); |
| 7480 | }); |
| 7481 | |
| 7482 | QUnit.test('should return `undefined` when querying empty arrays', function(assert) { |
| 7483 | assert.expect(1); |
| 7484 | |
| 7485 | arrayProto[0] = 1; |
| 7486 | assert.strictEqual(_.head([]), undefined); |
| 7487 | arrayProto.length = 0; |
| 7488 | }); |
| 7489 | |
| 7490 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 7491 | assert.expect(1); |
| 7492 | |
| 7493 | var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], |
| 7494 | actual = lodashStable.map(array, _.head); |
| 7495 | |
| 7496 | assert.deepEqual(actual, [1, 4, 7]); |
| 7497 | }); |
| 7498 | |
| 7499 | QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) { |
| 7500 | assert.expect(1); |
| 7501 | |
| 7502 | if (!isNpm) { |
| 7503 | assert.strictEqual(_(array).head(), 1); |
| 7504 | } |
| 7505 | else { |
| 7506 | skipAssert(assert); |
| 7507 | } |
| 7508 | }); |
| 7509 | |
| 7510 | QUnit.test('should return a wrapped value when explicitly chaining', function(assert) { |
| 7511 | assert.expect(1); |
| 7512 | |
| 7513 | if (!isNpm) { |
| 7514 | assert.ok(_(array).chain().head() instanceof _); |
| 7515 | } |
| 7516 | else { |
| 7517 | skipAssert(assert); |
| 7518 | } |
| 7519 | }); |
| 7520 | |
| 7521 | QUnit.test('should not execute immediately when explicitly chaining', function(assert) { |
| 7522 | assert.expect(1); |
| 7523 | |
| 7524 | if (!isNpm) { |
| 7525 | var wrapped = _(array).chain().head(); |
| 7526 | assert.strictEqual(wrapped.__wrapped__, array); |
| 7527 | } |
| 7528 | else { |
| 7529 | skipAssert(assert); |
| 7530 | } |
| 7531 | }); |
| 7532 | |
| 7533 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 7534 | assert.expect(2); |
| 7535 | |
| 7536 | if (!isNpm) { |
| 7537 | var largeArray = lodashStable.range(LARGE_ARRAY_SIZE), |
| 7538 | smallArray = array; |
| 7539 | |
| 7540 | lodashStable.times(2, function(index) { |
| 7541 | var array = index ? largeArray : smallArray, |
| 7542 | wrapped = _(array).filter(isEven); |
| 7543 | |
| 7544 | assert.strictEqual(wrapped.head(), _.head(_.filter(array, isEven))); |
| 7545 | }); |
| 7546 | } |
| 7547 | else { |
| 7548 | skipAssert(assert, 2); |
| 7549 | } |
| 7550 | }); |
| 7551 | |
| 7552 | QUnit.test('should be aliased', function(assert) { |
| 7553 | assert.expect(1); |
| 7554 | |
| 7555 | assert.strictEqual(_.first, _.head); |
| 7556 | }); |
| 7557 | }()); |
| 7558 | |
| 7559 | /*--------------------------------------------------------------------------*/ |
| 7560 | |
| 7561 | QUnit.module('lodash.identity'); |
| 7562 | |
| 7563 | (function() { |
| 7564 | QUnit.test('should return the first argument given', function(assert) { |
| 7565 | assert.expect(1); |
| 7566 | |
| 7567 | var object = { 'name': 'fred' }; |
| 7568 | assert.strictEqual(_.identity(object), object); |
| 7569 | }); |
| 7570 | }()); |
| 7571 | |
| 7572 | /*--------------------------------------------------------------------------*/ |
| 7573 | |
| 7574 | QUnit.module('lodash.includes'); |
| 7575 | |
| 7576 | (function() { |
| 7577 | lodashStable.each({ |
| 7578 | 'an `arguments` object': arguments, |
| 7579 | 'an array': [1, 2, 3, 4], |
| 7580 | 'an object': { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }, |
| 7581 | 'a string': '1234' |
| 7582 | }, |
| 7583 | function(collection, key) { |
| 7584 | var isStr = typeof collection == 'string', |
| 7585 | values = _.toArray(collection), |
| 7586 | length = values.length; |
| 7587 | |
| 7588 | QUnit.test('should work with ' + key + ' and return `true` for matched values', function(assert) { |
| 7589 | assert.expect(1); |
| 7590 | |
| 7591 | assert.strictEqual(_.includes(collection, 3), true); |
| 7592 | }); |
| 7593 | |
| 7594 | QUnit.test('should work with ' + key + ' and return `false` for unmatched values', function(assert) { |
| 7595 | assert.expect(1); |
| 7596 | |
| 7597 | assert.strictEqual(_.includes(collection, 5), false); |
| 7598 | }); |
| 7599 | |
| 7600 | QUnit.test('should work with ' + key + ' and a positive `fromIndex`', function(assert) { |
| 7601 | assert.expect(2); |
| 7602 | |
| 7603 | assert.strictEqual(_.includes(collection, values[2], 2), true); |
| 7604 | assert.strictEqual(_.includes(collection, values[1], 2), false); |
| 7605 | }); |
| 7606 | |
| 7607 | QUnit.test('should work with ' + key + ' and a `fromIndex` >= `collection.length`', function(assert) { |
| 7608 | assert.expect(12); |
| 7609 | |
| 7610 | lodashStable.each([4, 6, Math.pow(2, 32), Infinity], function(fromIndex) { |
| 7611 | assert.strictEqual(_.includes(collection, 1, fromIndex), false); |
| 7612 | assert.strictEqual(_.includes(collection, undefined, fromIndex), false); |
| 7613 | assert.strictEqual(_.includes(collection, '', fromIndex), (isStr && fromIndex == length)); |
| 7614 | }); |
| 7615 | }); |
| 7616 | |
| 7617 | QUnit.test('should work with ' + key + ' and treat falsey `fromIndex` values as `0`', function(assert) { |
| 7618 | assert.expect(1); |
| 7619 | |
| 7620 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 7621 | |
| 7622 | var actual = lodashStable.map(falsey, function(fromIndex) { |
| 7623 | return _.includes(collection, values[0], fromIndex); |
| 7624 | }); |
| 7625 | |
| 7626 | assert.deepEqual(actual, expected); |
| 7627 | }); |
| 7628 | |
| 7629 | QUnit.test('should work with ' + key + ' and coerce non-integer `fromIndex` values to integers', function(assert) { |
| 7630 | assert.expect(3); |
| 7631 | |
| 7632 | assert.strictEqual(_.includes(collection, values[0], '1'), false); |
| 7633 | assert.strictEqual(_.includes(collection, values[0], 0.1), true); |
| 7634 | assert.strictEqual(_.includes(collection, values[0], NaN), true); |
| 7635 | }); |
| 7636 | |
| 7637 | QUnit.test('should work with ' + key + ' and a negative `fromIndex`', function(assert) { |
| 7638 | assert.expect(2); |
| 7639 | |
| 7640 | assert.strictEqual(_.includes(collection, values[2], -2), true); |
| 7641 | assert.strictEqual(_.includes(collection, values[1], -2), false); |
| 7642 | }); |
| 7643 | |
| 7644 | QUnit.test('should work with ' + key + ' and a negative `fromIndex` <= negative `collection.length`', function(assert) { |
| 7645 | assert.expect(3); |
| 7646 | |
| 7647 | lodashStable.each([-4, -6, -Infinity], function(fromIndex) { |
| 7648 | assert.strictEqual(_.includes(collection, values[0], fromIndex), true); |
| 7649 | }); |
| 7650 | }); |
| 7651 | |
| 7652 | QUnit.test('should work with ' + key + ' and floor `position` values', function(assert) { |
| 7653 | assert.expect(1); |
| 7654 | |
| 7655 | assert.strictEqual(_.includes(collection, 2, 1.2), true); |
| 7656 | }); |
| 7657 | |
| 7658 | QUnit.test('should work with ' + key + ' and return an unwrapped value implicitly when chaining', function(assert) { |
| 7659 | assert.expect(1); |
| 7660 | |
| 7661 | if (!isNpm) { |
| 7662 | assert.strictEqual(_(collection).includes(3), true); |
| 7663 | } |
| 7664 | else { |
| 7665 | skipAssert(assert); |
| 7666 | } |
| 7667 | }); |
| 7668 | |
| 7669 | QUnit.test('should work with ' + key + ' and return a wrapped value when explicitly chaining', function(assert) { |
| 7670 | assert.expect(1); |
| 7671 | |
| 7672 | if (!isNpm) { |
| 7673 | assert.ok(_(collection).chain().includes(3) instanceof _); |
| 7674 | } |
| 7675 | else { |
| 7676 | skipAssert(assert); |
| 7677 | } |
| 7678 | }); |
| 7679 | }); |
| 7680 | |
| 7681 | lodashStable.each({ |
| 7682 | 'literal': 'abc', |
| 7683 | 'object': Object('abc') |
| 7684 | }, |
| 7685 | function(collection, key) { |
| 7686 | QUnit.test('should work with a string ' + key + ' for `collection`', function(assert) { |
| 7687 | assert.expect(2); |
| 7688 | |
| 7689 | assert.strictEqual(_.includes(collection, 'bc'), true); |
| 7690 | assert.strictEqual(_.includes(collection, 'd'), false); |
| 7691 | }); |
| 7692 | }); |
| 7693 | |
| 7694 | QUnit.test('should return `false` for empty collections', function(assert) { |
| 7695 | assert.expect(1); |
| 7696 | |
| 7697 | var expected = lodashStable.map(empties, alwaysFalse); |
| 7698 | |
| 7699 | var actual = lodashStable.map(empties, function(value) { |
| 7700 | try { |
| 7701 | return _.includes(value); |
| 7702 | } catch (e) {} |
| 7703 | }); |
| 7704 | |
| 7705 | assert.deepEqual(actual, expected); |
| 7706 | }); |
| 7707 | |
| 7708 | QUnit.test('should match `NaN`', function(assert) { |
| 7709 | assert.expect(1); |
| 7710 | |
| 7711 | assert.strictEqual(_.includes([1, NaN, 3], NaN), true); |
| 7712 | }); |
| 7713 | |
| 7714 | QUnit.test('should match `-0` as `0`', function(assert) { |
| 7715 | assert.expect(2); |
| 7716 | |
| 7717 | assert.strictEqual(_.includes([-0], 0), true); |
| 7718 | assert.strictEqual(_.includes([0], -0), true); |
| 7719 | }); |
| 7720 | |
| 7721 | QUnit.test('should work as an iteratee for methods like `_.every`', function(assert) { |
| 7722 | assert.expect(1); |
| 7723 | |
| 7724 | var array1 = [1, 2, 3], |
| 7725 | array2 = [2, 3, 1]; |
| 7726 | |
| 7727 | assert.ok(lodashStable.every(array1, lodashStable.partial(_.includes, array2))); |
| 7728 | }); |
| 7729 | }(1, 2, 3, 4)); |
| 7730 | |
| 7731 | /*--------------------------------------------------------------------------*/ |
| 7732 | |
| 7733 | QUnit.module('lodash.indexOf'); |
| 7734 | |
| 7735 | (function() { |
| 7736 | var array = [1, 2, 3, 1, 2, 3]; |
| 7737 | |
| 7738 | QUnit.test('should return the index of the first matched value', function(assert) { |
| 7739 | assert.expect(1); |
| 7740 | |
| 7741 | assert.strictEqual(_.indexOf(array, 3), 2); |
| 7742 | }); |
| 7743 | |
| 7744 | QUnit.test('should work with a positive `fromIndex`', function(assert) { |
| 7745 | assert.expect(1); |
| 7746 | |
| 7747 | assert.strictEqual(_.indexOf(array, 1, 2), 3); |
| 7748 | }); |
| 7749 | |
| 7750 | QUnit.test('should work with `fromIndex` >= `array.length`', function(assert) { |
| 7751 | assert.expect(1); |
| 7752 | |
| 7753 | var values = [6, 8, Math.pow(2, 32), Infinity], |
| 7754 | expected = lodashStable.map(values, lodashStable.constant([-1, -1, -1])); |
| 7755 | |
| 7756 | var actual = lodashStable.map(values, function(fromIndex) { |
| 7757 | return [ |
| 7758 | _.indexOf(array, undefined, fromIndex), |
| 7759 | _.indexOf(array, 1, fromIndex), |
| 7760 | _.indexOf(array, '', fromIndex) |
| 7761 | ]; |
| 7762 | }); |
| 7763 | |
| 7764 | assert.deepEqual(actual, expected); |
| 7765 | }); |
| 7766 | |
| 7767 | QUnit.test('should work with a negative `fromIndex`', function(assert) { |
| 7768 | assert.expect(1); |
| 7769 | |
| 7770 | assert.strictEqual(_.indexOf(array, 2, -3), 4); |
| 7771 | }); |
| 7772 | |
| 7773 | QUnit.test('should work with a negative `fromIndex` <= `-array.length`', function(assert) { |
| 7774 | assert.expect(1); |
| 7775 | |
| 7776 | var values = [-6, -8, -Infinity], |
| 7777 | expected = lodashStable.map(values, alwaysZero); |
| 7778 | |
| 7779 | var actual = lodashStable.map(values, function(fromIndex) { |
| 7780 | return _.indexOf(array, 1, fromIndex); |
| 7781 | }); |
| 7782 | |
| 7783 | assert.deepEqual(actual, expected); |
| 7784 | }); |
| 7785 | |
| 7786 | QUnit.test('should treat falsey `fromIndex` values as `0`', function(assert) { |
| 7787 | assert.expect(1); |
| 7788 | |
| 7789 | var expected = lodashStable.map(falsey, alwaysZero); |
| 7790 | |
| 7791 | var actual = lodashStable.map(falsey, function(fromIndex) { |
| 7792 | return _.indexOf(array, 1, fromIndex); |
| 7793 | }); |
| 7794 | |
| 7795 | assert.deepEqual(actual, expected); |
| 7796 | }); |
| 7797 | |
| 7798 | QUnit.test('should coerce `fromIndex` to an integer', function(assert) { |
| 7799 | assert.expect(1); |
| 7800 | |
| 7801 | assert.strictEqual(_.indexOf(array, 2, 1.2), 1); |
| 7802 | }); |
| 7803 | }()); |
| 7804 | |
| 7805 | /*--------------------------------------------------------------------------*/ |
| 7806 | |
| 7807 | QUnit.module('lodash.initial'); |
| 7808 | |
| 7809 | (function() { |
| 7810 | var array = [1, 2, 3]; |
| 7811 | |
| 7812 | QUnit.test('should accept a falsey `array` argument', function(assert) { |
| 7813 | assert.expect(1); |
| 7814 | |
| 7815 | var expected = lodashStable.map(falsey, alwaysEmptyArray); |
| 7816 | |
| 7817 | var actual = lodashStable.map(falsey, function(array, index) { |
| 7818 | try { |
| 7819 | return index ? _.initial(array) : _.initial(); |
| 7820 | } catch (e) {} |
| 7821 | }); |
| 7822 | |
| 7823 | assert.deepEqual(actual, expected); |
| 7824 | }); |
| 7825 | |
| 7826 | QUnit.test('should exclude last element', function(assert) { |
| 7827 | assert.expect(1); |
| 7828 | |
| 7829 | assert.deepEqual(_.initial(array), [1, 2]); |
| 7830 | }); |
| 7831 | |
| 7832 | QUnit.test('should return an empty when querying empty arrays', function(assert) { |
| 7833 | assert.expect(1); |
| 7834 | |
| 7835 | assert.deepEqual(_.initial([]), []); |
| 7836 | }); |
| 7837 | |
| 7838 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 7839 | assert.expect(1); |
| 7840 | |
| 7841 | var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], |
| 7842 | actual = lodashStable.map(array, _.initial); |
| 7843 | |
| 7844 | assert.deepEqual(actual, [[1, 2], [4, 5], [7, 8]]); |
| 7845 | }); |
| 7846 | |
| 7847 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 7848 | assert.expect(4); |
| 7849 | |
| 7850 | if (!isNpm) { |
| 7851 | var array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 7852 | values = []; |
| 7853 | |
| 7854 | var actual = _(array).initial().filter(function(value) { |
| 7855 | values.push(value); |
| 7856 | return false; |
| 7857 | }) |
| 7858 | .value(); |
| 7859 | |
| 7860 | assert.deepEqual(actual, []); |
| 7861 | assert.deepEqual(values, _.initial(array)); |
| 7862 | |
| 7863 | values = []; |
| 7864 | |
| 7865 | actual = _(array).filter(function(value) { |
| 7866 | values.push(value); |
| 7867 | return isEven(value); |
| 7868 | }) |
| 7869 | .initial() |
| 7870 | .value(); |
| 7871 | |
| 7872 | assert.deepEqual(actual, _.initial(lodashStable.filter(array, isEven))); |
| 7873 | assert.deepEqual(values, array); |
| 7874 | } |
| 7875 | else { |
| 7876 | skipAssert(assert, 4); |
| 7877 | } |
| 7878 | }); |
| 7879 | }()); |
| 7880 | |
| 7881 | /*--------------------------------------------------------------------------*/ |
| 7882 | |
| 7883 | QUnit.module('lodash.inRange'); |
| 7884 | |
| 7885 | (function() { |
| 7886 | QUnit.test('should work with an `end` argument', function(assert) { |
| 7887 | assert.expect(3); |
| 7888 | |
| 7889 | assert.strictEqual(_.inRange(3, 5), true); |
| 7890 | assert.strictEqual(_.inRange(5, 5), false); |
| 7891 | assert.strictEqual(_.inRange(6, 5), false); |
| 7892 | }); |
| 7893 | |
| 7894 | QUnit.test('should work with `start` and `end` arguments', function(assert) { |
| 7895 | assert.expect(4); |
| 7896 | |
| 7897 | assert.strictEqual(_.inRange(1, 1, 5), true); |
| 7898 | assert.strictEqual(_.inRange(3, 1, 5), true); |
| 7899 | assert.strictEqual(_.inRange(0, 1, 5), false); |
| 7900 | assert.strictEqual(_.inRange(5, 1, 5), false); |
| 7901 | }); |
| 7902 | |
| 7903 | QUnit.test('should treat falsey `start` arguments as `0`', function(assert) { |
| 7904 | assert.expect(13); |
| 7905 | |
| 7906 | lodashStable.each(falsey, function(value, index) { |
| 7907 | if (index) { |
| 7908 | assert.strictEqual(_.inRange(0, value), false); |
| 7909 | assert.strictEqual(_.inRange(0, value, 1), true); |
| 7910 | } else { |
| 7911 | assert.strictEqual(_.inRange(0), false); |
| 7912 | } |
| 7913 | }); |
| 7914 | }); |
| 7915 | |
| 7916 | QUnit.test('should swap `start` and `end` when `start` > `end`', function(assert) { |
| 7917 | assert.expect(2); |
| 7918 | |
| 7919 | assert.strictEqual(_.inRange(2, 5, 1), true); |
| 7920 | assert.strictEqual(_.inRange(-3, -2, -6), true); |
| 7921 | }); |
| 7922 | |
| 7923 | QUnit.test('should work with a floating point `n` value', function(assert) { |
| 7924 | assert.expect(4); |
| 7925 | |
| 7926 | assert.strictEqual(_.inRange(0.5, 5), true); |
| 7927 | assert.strictEqual(_.inRange(1.2, 1, 5), true); |
| 7928 | assert.strictEqual(_.inRange(5.2, 5), false); |
| 7929 | assert.strictEqual(_.inRange(0.5, 1, 5), false); |
| 7930 | }); |
| 7931 | |
| 7932 | QUnit.test('should coerce arguments to finite numbers', function(assert) { |
| 7933 | assert.expect(1); |
| 7934 | |
| 7935 | var actual = [_.inRange(0, '0', 1), _.inRange(0, '1'), _.inRange(0, 0, '1'), _.inRange(0, NaN, 1), _.inRange(-1, -1, NaN)], |
| 7936 | expected = lodashStable.map(actual, alwaysTrue); |
| 7937 | |
| 7938 | assert.deepEqual(actual, expected); |
| 7939 | }); |
| 7940 | }()); |
| 7941 | |
| 7942 | /*--------------------------------------------------------------------------*/ |
| 7943 | |
| 7944 | QUnit.module('intersection methods'); |
| 7945 | |
| 7946 | lodashStable.each(['intersection', 'intersectionBy', 'intersectionWith'], function(methodName) { |
| 7947 | var args = (function() { return arguments; }(1, 2, 3)), |
| 7948 | func = _[methodName]; |
| 7949 | |
| 7950 | QUnit.test('`_.' + methodName + '` should return the intersection of two arrays', function(assert) { |
| 7951 | assert.expect(2); |
| 7952 | |
| 7953 | var actual = func([1, 3, 2], [5, 2, 1, 4]); |
| 7954 | assert.deepEqual(actual, [1, 2]); |
| 7955 | |
| 7956 | actual = func([5, 2, 1, 4], [1, 3, 2]); |
| 7957 | assert.deepEqual(actual, [2, 1]); |
| 7958 | }); |
| 7959 | |
| 7960 | QUnit.test('`_.' + methodName + '` should return the intersection of multiple arrays', function(assert) { |
| 7961 | assert.expect(2); |
| 7962 | |
| 7963 | var actual = func([1, 3, 2], [5, 2, 1, 4], [2, 1]); |
| 7964 | assert.deepEqual(actual, [1, 2]); |
| 7965 | |
| 7966 | actual = func([5, 2, 1, 4], [2, 1], [1, 3, 2]); |
| 7967 | assert.deepEqual(actual, [2, 1]); |
| 7968 | }); |
| 7969 | |
| 7970 | QUnit.test('`_.' + methodName + '` should return an array of unique values', function(assert) { |
| 7971 | assert.expect(1); |
| 7972 | |
| 7973 | var actual = func([1, 1, 3, 2, 2], [5, 2, 2, 1, 4], [2, 1, 1]); |
| 7974 | assert.deepEqual(actual, [1, 2]); |
| 7975 | }); |
| 7976 | |
| 7977 | QUnit.test('`_.' + methodName + '` should work with a single array', function(assert) { |
| 7978 | assert.expect(1); |
| 7979 | |
| 7980 | var actual = func([1, 1, 3, 2, 2]); |
| 7981 | assert.deepEqual(actual, [1, 3, 2]); |
| 7982 | }); |
| 7983 | |
| 7984 | QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) { |
| 7985 | assert.expect(2); |
| 7986 | |
| 7987 | var array = [0, 1, null, 3], |
| 7988 | expected = [1, 3]; |
| 7989 | |
| 7990 | assert.deepEqual(func(array, args), expected); |
| 7991 | assert.deepEqual(func(args, array), expected); |
| 7992 | }); |
| 7993 | |
| 7994 | QUnit.test('`_.' + methodName + '` should treat `-0` as `0`', function(assert) { |
| 7995 | assert.expect(1); |
| 7996 | |
| 7997 | var values = [-0, 0], |
| 7998 | expected = lodashStable.map(values, lodashStable.constant(['0'])); |
| 7999 | |
| 8000 | var actual = lodashStable.map(values, function(value) { |
| 8001 | return lodashStable.map(func(values, [value]), lodashStable.toString); |
| 8002 | }); |
| 8003 | |
| 8004 | assert.deepEqual(actual, expected); |
| 8005 | }); |
| 8006 | |
| 8007 | QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) { |
| 8008 | assert.expect(1); |
| 8009 | |
| 8010 | var actual = func([1, NaN, 3], [NaN, 5, NaN]); |
| 8011 | assert.deepEqual(actual, [NaN]); |
| 8012 | }); |
| 8013 | |
| 8014 | QUnit.test('`_.' + methodName + '` should work with large arrays of `-0` as `0`', function(assert) { |
| 8015 | assert.expect(1); |
| 8016 | |
| 8017 | var values = [-0, 0], |
| 8018 | expected = lodashStable.map(values, lodashStable.constant(['0'])); |
| 8019 | |
| 8020 | var actual = lodashStable.map(values, function(value) { |
| 8021 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(value)); |
| 8022 | return lodashStable.map(func(values, largeArray), lodashStable.toString); |
| 8023 | }); |
| 8024 | |
| 8025 | assert.deepEqual(actual, expected); |
| 8026 | }); |
| 8027 | |
| 8028 | QUnit.test('`_.' + methodName + '` should work with large arrays of `NaN`', function(assert) { |
| 8029 | assert.expect(1); |
| 8030 | |
| 8031 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, alwaysNaN); |
| 8032 | assert.deepEqual(func([1, NaN, 3], largeArray), [NaN]); |
| 8033 | }); |
| 8034 | |
| 8035 | QUnit.test('`_.' + methodName + '` should work with large arrays of objects', function(assert) { |
| 8036 | assert.expect(2); |
| 8037 | |
| 8038 | var object = {}, |
| 8039 | largeArray = lodashStable.times(LARGE_ARRAY_SIZE, lodashStable.constant(object)); |
| 8040 | |
| 8041 | assert.deepEqual(func([object], largeArray), [object]); |
| 8042 | assert.deepEqual(func(lodashStable.range(LARGE_ARRAY_SIZE), [1]), [1]); |
| 8043 | }); |
| 8044 | |
| 8045 | QUnit.test('`_.' + methodName + '` should treat values that are not arrays or `arguments` objects as empty', function(assert) { |
| 8046 | assert.expect(3); |
| 8047 | |
| 8048 | var array = [0, 1, null, 3]; |
| 8049 | assert.deepEqual(func(array, 3, { '0': 1 }, null), []); |
| 8050 | assert.deepEqual(func(null, array, null, [2, 3]), []); |
| 8051 | assert.deepEqual(func(array, null, args, null), []); |
| 8052 | }); |
| 8053 | |
| 8054 | QUnit.test('`_.' + methodName + '` should return a wrapped value when chaining', function(assert) { |
| 8055 | assert.expect(2); |
| 8056 | |
| 8057 | if (!isNpm) { |
| 8058 | var wrapped = _([1, 3, 2])[methodName]([5, 2, 1, 4]); |
| 8059 | assert.ok(wrapped instanceof _); |
| 8060 | assert.deepEqual(wrapped.value(), [1, 2]); |
| 8061 | } |
| 8062 | else { |
| 8063 | skipAssert(assert, 2); |
| 8064 | } |
| 8065 | }); |
| 8066 | }); |
| 8067 | |
| 8068 | /*--------------------------------------------------------------------------*/ |
| 8069 | |
| 8070 | QUnit.module('lodash.intersectionBy'); |
| 8071 | |
| 8072 | (function() { |
| 8073 | QUnit.test('should accept an `iteratee` argument', function(assert) { |
| 8074 | assert.expect(2); |
| 8075 | |
| 8076 | var actual = _.intersectionBy([2.1, 1.2], [4.3, 2.4], Math.floor); |
| 8077 | assert.deepEqual(actual, [2.1]); |
| 8078 | |
| 8079 | actual = _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); |
| 8080 | assert.deepEqual(actual, [{ 'x': 1 }]); |
| 8081 | }); |
| 8082 | |
| 8083 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 8084 | assert.expect(1); |
| 8085 | |
| 8086 | var args; |
| 8087 | |
| 8088 | _.intersectionBy([2.1, 1.2], [4.3, 2.4], function() { |
| 8089 | args || (args = slice.call(arguments)); |
| 8090 | }); |
| 8091 | |
| 8092 | assert.deepEqual(args, [4.3]); |
| 8093 | }); |
| 8094 | }()); |
| 8095 | |
| 8096 | /*--------------------------------------------------------------------------*/ |
| 8097 | |
| 8098 | QUnit.module('lodash.intersectionWith'); |
| 8099 | |
| 8100 | (function() { |
| 8101 | QUnit.test('should work with a `comparator` argument', function(assert) { |
| 8102 | assert.expect(1); |
| 8103 | |
| 8104 | var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }], |
| 8105 | others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }], |
| 8106 | actual = _.intersectionWith(objects, others, lodashStable.isEqual); |
| 8107 | |
| 8108 | assert.deepEqual(actual, [objects[0]]); |
| 8109 | }); |
| 8110 | |
| 8111 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 8112 | assert.expect(1); |
| 8113 | |
| 8114 | var array = [-0], |
| 8115 | largeArray = lodashStable.times(LARGE_ARRAY_SIZE, alwaysZero), |
| 8116 | others = [[0], largeArray], |
| 8117 | expected = lodashStable.map(others, lodashStable.constant(['-0'])); |
| 8118 | |
| 8119 | var actual = lodashStable.map(others, function(other) { |
| 8120 | return lodashStable.map(_.intersectionWith(array, other, lodashStable.eq), lodashStable.toString); |
| 8121 | }); |
| 8122 | |
| 8123 | assert.deepEqual(actual, expected); |
| 8124 | }); |
| 8125 | }()); |
| 8126 | |
| 8127 | /*--------------------------------------------------------------------------*/ |
| 8128 | |
| 8129 | QUnit.module('lodash.invert'); |
| 8130 | |
| 8131 | (function() { |
| 8132 | QUnit.test('should invert an object', function(assert) { |
| 8133 | assert.expect(2); |
| 8134 | |
| 8135 | var object = { 'a': 1, 'b': 2 }, |
| 8136 | actual = _.invert(object); |
| 8137 | |
| 8138 | assert.deepEqual(actual, { '1': 'a', '2': 'b' }); |
| 8139 | assert.deepEqual(_.invert(actual), { 'a': '1', 'b': '2' }); |
| 8140 | }); |
| 8141 | |
| 8142 | QUnit.test('should work with values that shadow keys on `Object.prototype`', function(assert) { |
| 8143 | assert.expect(1); |
| 8144 | |
| 8145 | var object = { 'a': 'hasOwnProperty', 'b': 'constructor' }; |
| 8146 | assert.deepEqual(_.invert(object), { 'hasOwnProperty': 'a', 'constructor': 'b' }); |
| 8147 | }); |
| 8148 | |
| 8149 | QUnit.test('should work with an object that has a `length` property', function(assert) { |
| 8150 | assert.expect(1); |
| 8151 | |
| 8152 | var object = { '0': 'a', '1': 'b', 'length': 2 }; |
| 8153 | assert.deepEqual(_.invert(object), { 'a': '0', 'b': '1', '2': 'length' }); |
| 8154 | }); |
| 8155 | |
| 8156 | QUnit.test('should return a wrapped value when chaining', function(assert) { |
| 8157 | assert.expect(2); |
| 8158 | |
| 8159 | if (!isNpm) { |
| 8160 | var object = { 'a': 1, 'b': 2 }, |
| 8161 | wrapped = _(object).invert(); |
| 8162 | |
| 8163 | assert.ok(wrapped instanceof _); |
| 8164 | assert.deepEqual(wrapped.value(), { '1': 'a', '2': 'b' }); |
| 8165 | } |
| 8166 | else { |
| 8167 | skipAssert(assert, 2); |
| 8168 | } |
| 8169 | }); |
| 8170 | }()); |
| 8171 | |
| 8172 | /*--------------------------------------------------------------------------*/ |
| 8173 | |
| 8174 | QUnit.module('lodash.invertBy'); |
| 8175 | |
| 8176 | (function() { |
| 8177 | var object = { 'a': 1, 'b': 2, 'c': 1 }; |
| 8178 | |
| 8179 | QUnit.test('should transform keys by `iteratee`', function(assert) { |
| 8180 | assert.expect(1); |
| 8181 | |
| 8182 | var expected = { 'group1': ['a', 'c'], 'group2': ['b'] }; |
| 8183 | |
| 8184 | var actual = _.invertBy(object, function(value) { |
| 8185 | return 'group' + value; |
| 8186 | }); |
| 8187 | |
| 8188 | assert.deepEqual(actual, expected); |
| 8189 | }); |
| 8190 | |
| 8191 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 8192 | assert.expect(1); |
| 8193 | |
| 8194 | var values = [, null, undefined], |
| 8195 | expected = lodashStable.map(values, lodashStable.constant({ '1': ['a', 'c'], '2': ['b'] })); |
| 8196 | |
| 8197 | var actual = lodashStable.map(values, function(value, index) { |
| 8198 | return index ? _.invertBy(object, value) : _.invertBy(object); |
| 8199 | }); |
| 8200 | |
| 8201 | assert.deepEqual(actual, expected); |
| 8202 | }); |
| 8203 | |
| 8204 | QUnit.test('should only add multiple values to own, not inherited, properties', function(assert) { |
| 8205 | assert.expect(1); |
| 8206 | |
| 8207 | var object = { 'a': 'hasOwnProperty', 'b': 'constructor' }, |
| 8208 | expected = { 'hasOwnProperty': ['a'], 'constructor': ['b'] }; |
| 8209 | |
| 8210 | assert.ok(lodashStable.isEqual(_.invertBy(object), expected)); |
| 8211 | }); |
| 8212 | |
| 8213 | QUnit.test('should return a wrapped value when chaining', function(assert) { |
| 8214 | assert.expect(2); |
| 8215 | |
| 8216 | if (!isNpm) { |
| 8217 | var wrapped = _(object).invertBy(); |
| 8218 | |
| 8219 | assert.ok(wrapped instanceof _); |
| 8220 | assert.deepEqual(wrapped.value(), { '1': ['a', 'c'], '2': ['b'] }); |
| 8221 | } |
| 8222 | else { |
| 8223 | skipAssert(assert, 2); |
| 8224 | } |
| 8225 | }); |
| 8226 | }()); |
| 8227 | |
| 8228 | /*--------------------------------------------------------------------------*/ |
| 8229 | |
| 8230 | QUnit.module('lodash.invoke'); |
| 8231 | |
| 8232 | (function() { |
| 8233 | QUnit.test('should invoke a method on `object`', function(assert) { |
| 8234 | assert.expect(1); |
| 8235 | |
| 8236 | var object = { 'a': lodashStable.constant('A') }, |
| 8237 | actual = _.invoke(object, 'a'); |
| 8238 | |
| 8239 | assert.strictEqual(actual, 'A'); |
| 8240 | }); |
| 8241 | |
| 8242 | QUnit.test('should support invoking with arguments', function(assert) { |
| 8243 | assert.expect(1); |
| 8244 | |
| 8245 | var object = { 'a': function(a, b) { return [a, b]; } }, |
| 8246 | actual = _.invoke(object, 'a', 1, 2); |
| 8247 | |
| 8248 | assert.deepEqual(actual, [1, 2]); |
| 8249 | }); |
| 8250 | |
| 8251 | QUnit.test('should not error on nullish elements', function(assert) { |
| 8252 | assert.expect(1); |
| 8253 | |
| 8254 | var values = [null, undefined], |
| 8255 | expected = lodashStable.map(values, noop); |
| 8256 | |
| 8257 | var actual = lodashStable.map(values, function(value) { |
| 8258 | try { |
| 8259 | return _.invoke(value, 'a.b', 1, 2); |
| 8260 | } catch (e) {} |
| 8261 | }); |
| 8262 | |
| 8263 | assert.deepEqual(actual, expected); |
| 8264 | }); |
| 8265 | |
| 8266 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 8267 | assert.expect(1); |
| 8268 | |
| 8269 | var object = { '-0': alwaysA, '0': alwaysB }, |
| 8270 | props = [-0, Object(-0), 0, Object(0)]; |
| 8271 | |
| 8272 | var actual = lodashStable.map(props, function(key) { |
| 8273 | return _.invoke(object, key); |
| 8274 | }); |
| 8275 | |
| 8276 | assert.deepEqual(actual, ['a', 'a', 'b', 'b']); |
| 8277 | }); |
| 8278 | |
| 8279 | QUnit.test('should support deep paths', function(assert) { |
| 8280 | assert.expect(2); |
| 8281 | |
| 8282 | var object = { 'a': { 'b': function(a, b) { return [a, b]; } } }; |
| 8283 | |
| 8284 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 8285 | var actual = _.invoke(object, path, 1, 2); |
| 8286 | assert.deepEqual(actual, [1, 2]); |
| 8287 | }); |
| 8288 | }); |
| 8289 | |
| 8290 | QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) { |
| 8291 | assert.expect(2); |
| 8292 | |
| 8293 | var object = { 'a': { 'b': function() { return this.c; }, 'c': 1 } }; |
| 8294 | |
| 8295 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 8296 | assert.deepEqual(_.invoke(object, path), 1); |
| 8297 | }); |
| 8298 | }); |
| 8299 | |
| 8300 | QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) { |
| 8301 | assert.expect(1); |
| 8302 | |
| 8303 | if (!isNpm) { |
| 8304 | var object = { 'a': alwaysOne }; |
| 8305 | assert.strictEqual(_(object).invoke('a'), 1); |
| 8306 | } |
| 8307 | else { |
| 8308 | skipAssert(assert); |
| 8309 | } |
| 8310 | }); |
| 8311 | |
| 8312 | QUnit.test('should return a wrapped value when explicitly chaining', function(assert) { |
| 8313 | assert.expect(1); |
| 8314 | |
| 8315 | if (!isNpm) { |
| 8316 | var object = { 'a': alwaysOne }; |
| 8317 | assert.ok(_(object).chain().invoke('a') instanceof _); |
| 8318 | } |
| 8319 | else { |
| 8320 | skipAssert(assert); |
| 8321 | } |
| 8322 | }); |
| 8323 | }()); |
| 8324 | |
| 8325 | /*--------------------------------------------------------------------------*/ |
| 8326 | |
| 8327 | QUnit.module('lodash.invokeMap'); |
| 8328 | |
| 8329 | (function() { |
| 8330 | QUnit.test('should invoke a methods on each element of `collection`', function(assert) { |
| 8331 | assert.expect(1); |
| 8332 | |
| 8333 | var array = ['a', 'b', 'c'], |
| 8334 | actual = _.invokeMap(array, 'toUpperCase'); |
| 8335 | |
| 8336 | assert.deepEqual(actual, ['A', 'B', 'C']); |
| 8337 | }); |
| 8338 | |
| 8339 | QUnit.test('should support invoking with arguments', function(assert) { |
| 8340 | assert.expect(1); |
| 8341 | |
| 8342 | var array = [function() { return slice.call(arguments); }], |
| 8343 | actual = _.invokeMap(array, 'call', null, 'a', 'b', 'c'); |
| 8344 | |
| 8345 | assert.deepEqual(actual, [['a', 'b', 'c']]); |
| 8346 | }); |
| 8347 | |
| 8348 | QUnit.test('should work with a function for `methodName`', function(assert) { |
| 8349 | assert.expect(1); |
| 8350 | |
| 8351 | var array = ['a', 'b', 'c']; |
| 8352 | |
| 8353 | var actual = _.invokeMap(array, function(left, right) { |
| 8354 | return left + this.toUpperCase() + right; |
| 8355 | }, '(', ')'); |
| 8356 | |
| 8357 | assert.deepEqual(actual, ['(A)', '(B)', '(C)']); |
| 8358 | }); |
| 8359 | |
| 8360 | QUnit.test('should work with an object for `collection`', function(assert) { |
| 8361 | assert.expect(1); |
| 8362 | |
| 8363 | var object = { 'a': 1, 'b': 2, 'c': 3 }, |
| 8364 | actual = _.invokeMap(object, 'toFixed', 1); |
| 8365 | |
| 8366 | assert.deepEqual(actual, ['1.0', '2.0', '3.0']); |
| 8367 | }); |
| 8368 | |
| 8369 | QUnit.test('should treat number values for `collection` as empty', function(assert) { |
| 8370 | assert.expect(1); |
| 8371 | |
| 8372 | assert.deepEqual(_.invokeMap(1), []); |
| 8373 | }); |
| 8374 | |
| 8375 | QUnit.test('should not error on nullish elements', function(assert) { |
| 8376 | assert.expect(1); |
| 8377 | |
| 8378 | var array = ['a', null, undefined, 'd']; |
| 8379 | |
| 8380 | try { |
| 8381 | var actual = _.invokeMap(array, 'toUpperCase'); |
| 8382 | } catch (e) {} |
| 8383 | |
| 8384 | assert.deepEqual(actual, ['A', undefined, undefined, 'D']); |
| 8385 | }); |
| 8386 | |
| 8387 | QUnit.test('should not error on elements with missing properties', function(assert) { |
| 8388 | assert.expect(1); |
| 8389 | |
| 8390 | var objects = lodashStable.map([null, undefined, alwaysOne], function(value) { |
| 8391 | return { 'a': value }; |
| 8392 | }); |
| 8393 | |
| 8394 | var expected = lodashStable.map(objects, function(object) { |
| 8395 | return object.a ? object.a() : undefined; |
| 8396 | }); |
| 8397 | |
| 8398 | try { |
| 8399 | var actual = _.invokeMap(objects, 'a'); |
| 8400 | } catch (e) {} |
| 8401 | |
| 8402 | assert.deepEqual(actual, expected); |
| 8403 | }); |
| 8404 | |
| 8405 | QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) { |
| 8406 | assert.expect(2); |
| 8407 | |
| 8408 | var object = { 'a': { 'b': function() { return this.c; }, 'c': 1 } }; |
| 8409 | |
| 8410 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 8411 | assert.deepEqual(_.invokeMap([object], path), [1]); |
| 8412 | }); |
| 8413 | }); |
| 8414 | |
| 8415 | QUnit.test('should return a wrapped value when chaining', function(assert) { |
| 8416 | assert.expect(4); |
| 8417 | |
| 8418 | if (!isNpm) { |
| 8419 | var array = ['a', 'b', 'c'], |
| 8420 | wrapped = _(array), |
| 8421 | actual = wrapped.invokeMap('toUpperCase'); |
| 8422 | |
| 8423 | assert.ok(actual instanceof _); |
| 8424 | assert.deepEqual(actual.valueOf(), ['A', 'B', 'C']); |
| 8425 | |
| 8426 | actual = wrapped.invokeMap(function(left, right) { |
| 8427 | return left + this.toUpperCase() + right; |
| 8428 | }, '(', ')'); |
| 8429 | |
| 8430 | assert.ok(actual instanceof _); |
| 8431 | assert.deepEqual(actual.valueOf(), ['(A)', '(B)', '(C)']); |
| 8432 | } |
| 8433 | else { |
| 8434 | skipAssert(assert, 4); |
| 8435 | } |
| 8436 | }); |
| 8437 | |
| 8438 | QUnit.test('should support shortcut fusion', function(assert) { |
| 8439 | assert.expect(2); |
| 8440 | |
| 8441 | if (!isNpm) { |
| 8442 | var count = 0, |
| 8443 | method = function() { count++; return this.index; }; |
| 8444 | |
| 8445 | var array = lodashStable.times(LARGE_ARRAY_SIZE, function(index) { |
| 8446 | return { 'index': index, 'method': method }; |
| 8447 | }); |
| 8448 | |
| 8449 | var actual = _(array).invokeMap('method').take(1).value(); |
| 8450 | |
| 8451 | assert.strictEqual(count, 1); |
| 8452 | assert.deepEqual(actual, [0]); |
| 8453 | } |
| 8454 | else { |
| 8455 | skipAssert(assert, 2); |
| 8456 | } |
| 8457 | }); |
| 8458 | }()); |
| 8459 | |
| 8460 | /*--------------------------------------------------------------------------*/ |
| 8461 | |
| 8462 | QUnit.module('lodash.isArguments'); |
| 8463 | |
| 8464 | (function() { |
| 8465 | var args = (function() { return arguments; }(1, 2, 3)), |
| 8466 | strictArgs = (function() { 'use strict'; return arguments; }(1, 2, 3)); |
| 8467 | |
| 8468 | QUnit.test('should return `true` for `arguments` objects', function(assert) { |
| 8469 | assert.expect(2); |
| 8470 | |
| 8471 | assert.strictEqual(_.isArguments(args), true); |
| 8472 | assert.strictEqual(_.isArguments(strictArgs), true); |
| 8473 | }); |
| 8474 | |
| 8475 | QUnit.test('should return `false` for non `arguments` objects', function(assert) { |
| 8476 | assert.expect(12); |
| 8477 | |
| 8478 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 8479 | |
| 8480 | var actual = lodashStable.map(falsey, function(value, index) { |
| 8481 | return index ? _.isArguments(value) : _.isArguments(); |
| 8482 | }); |
| 8483 | |
| 8484 | assert.deepEqual(actual, expected); |
| 8485 | |
| 8486 | assert.strictEqual(_.isArguments([1, 2, 3]), false); |
| 8487 | assert.strictEqual(_.isArguments(true), false); |
| 8488 | assert.strictEqual(_.isArguments(new Date), false); |
| 8489 | assert.strictEqual(_.isArguments(new Error), false); |
| 8490 | assert.strictEqual(_.isArguments(_), false); |
| 8491 | assert.strictEqual(_.isArguments(slice), false); |
| 8492 | assert.strictEqual(_.isArguments({ '0': 1, 'callee': noop, 'length': 1 }), false); |
| 8493 | assert.strictEqual(_.isArguments(1), false); |
| 8494 | assert.strictEqual(_.isArguments(/x/), false); |
| 8495 | assert.strictEqual(_.isArguments('a'), false); |
| 8496 | assert.strictEqual(_.isArguments(symbol), false); |
| 8497 | }); |
| 8498 | |
| 8499 | QUnit.test('should work with an `arguments` object from another realm', function(assert) { |
| 8500 | assert.expect(1); |
| 8501 | |
| 8502 | if (realm.arguments) { |
| 8503 | assert.strictEqual(_.isArguments(realm.arguments), true); |
| 8504 | } |
| 8505 | else { |
| 8506 | skipAssert(assert); |
| 8507 | } |
| 8508 | }); |
| 8509 | }()); |
| 8510 | |
| 8511 | /*--------------------------------------------------------------------------*/ |
| 8512 | |
| 8513 | QUnit.module('lodash.isArray'); |
| 8514 | |
| 8515 | (function() { |
| 8516 | var args = arguments; |
| 8517 | |
| 8518 | QUnit.test('should return `true` for arrays', function(assert) { |
| 8519 | assert.expect(1); |
| 8520 | |
| 8521 | assert.strictEqual(_.isArray([1, 2, 3]), true); |
| 8522 | }); |
| 8523 | |
| 8524 | QUnit.test('should return `false` for non-arrays', function(assert) { |
| 8525 | assert.expect(12); |
| 8526 | |
| 8527 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 8528 | |
| 8529 | var actual = lodashStable.map(falsey, function(value, index) { |
| 8530 | return index ? _.isArray(value) : _.isArray(); |
| 8531 | }); |
| 8532 | |
| 8533 | assert.deepEqual(actual, expected); |
| 8534 | |
| 8535 | assert.strictEqual(_.isArray(args), false); |
| 8536 | assert.strictEqual(_.isArray(true), false); |
| 8537 | assert.strictEqual(_.isArray(new Date), false); |
| 8538 | assert.strictEqual(_.isArray(new Error), false); |
| 8539 | assert.strictEqual(_.isArray(_), false); |
| 8540 | assert.strictEqual(_.isArray(slice), false); |
| 8541 | assert.strictEqual(_.isArray({ '0': 1, 'length': 1 }), false); |
| 8542 | assert.strictEqual(_.isArray(1), false); |
| 8543 | assert.strictEqual(_.isArray(/x/), false); |
| 8544 | assert.strictEqual(_.isArray('a'), false); |
| 8545 | assert.strictEqual(_.isArray(symbol), false); |
| 8546 | }); |
| 8547 | |
| 8548 | QUnit.test('should work with an array from another realm', function(assert) { |
| 8549 | assert.expect(1); |
| 8550 | |
| 8551 | if (realm.array) { |
| 8552 | assert.strictEqual(_.isArray(realm.array), true); |
| 8553 | } |
| 8554 | else { |
| 8555 | skipAssert(assert); |
| 8556 | } |
| 8557 | }); |
| 8558 | }(1, 2, 3)); |
| 8559 | |
| 8560 | /*--------------------------------------------------------------------------*/ |
| 8561 | |
| 8562 | QUnit.module('lodash.isArrayBuffer'); |
| 8563 | |
| 8564 | (function() { |
| 8565 | var args = arguments; |
| 8566 | |
| 8567 | QUnit.test('should return `true` for array buffers', function(assert) { |
| 8568 | assert.expect(1); |
| 8569 | |
| 8570 | if (ArrayBuffer) { |
| 8571 | assert.strictEqual(_.isArrayBuffer(arrayBuffer), true); |
| 8572 | } |
| 8573 | else { |
| 8574 | skipAssert(assert); |
| 8575 | } |
| 8576 | }); |
| 8577 | |
| 8578 | QUnit.test('should return `false` for non array buffers', function(assert) { |
| 8579 | assert.expect(13); |
| 8580 | |
| 8581 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 8582 | |
| 8583 | var actual = lodashStable.map(falsey, function(value, index) { |
| 8584 | return index ? _.isArrayBuffer(value) : _.isArrayBuffer(); |
| 8585 | }); |
| 8586 | |
| 8587 | assert.deepEqual(actual, expected); |
| 8588 | |
| 8589 | assert.strictEqual(_.isArrayBuffer(args), false); |
| 8590 | assert.strictEqual(_.isArrayBuffer([1, 2, 3]), false); |
| 8591 | assert.strictEqual(_.isArrayBuffer(true), false); |
| 8592 | assert.strictEqual(_.isArrayBuffer(new Date), false); |
| 8593 | assert.strictEqual(_.isArrayBuffer(new Error), false); |
| 8594 | assert.strictEqual(_.isArrayBuffer(_), false); |
| 8595 | assert.strictEqual(_.isArrayBuffer(slice), false); |
| 8596 | assert.strictEqual(_.isArrayBuffer({ 'a': 1 }), false); |
| 8597 | assert.strictEqual(_.isArrayBuffer(1), false); |
| 8598 | assert.strictEqual(_.isArrayBuffer(/x/), false); |
| 8599 | assert.strictEqual(_.isArrayBuffer('a'), false); |
| 8600 | assert.strictEqual(_.isArrayBuffer(symbol), false); |
| 8601 | }); |
| 8602 | |
| 8603 | QUnit.test('should work with array buffers from another realm', function(assert) { |
| 8604 | assert.expect(1); |
| 8605 | |
| 8606 | if (realm.arrayBuffer) { |
| 8607 | assert.strictEqual(_.isArrayBuffer(realm.arrayBuffer), true); |
| 8608 | } |
| 8609 | else { |
| 8610 | skipAssert(assert); |
| 8611 | } |
| 8612 | }); |
| 8613 | }(1, 2, 3)); |
| 8614 | |
| 8615 | /*--------------------------------------------------------------------------*/ |
| 8616 | |
| 8617 | QUnit.module('lodash.isArrayLike'); |
| 8618 | |
| 8619 | (function() { |
| 8620 | var args = arguments; |
| 8621 | |
| 8622 | QUnit.test('should return `true` for array-like values', function(assert) { |
| 8623 | assert.expect(1); |
| 8624 | |
| 8625 | var values = [args, [1, 2, 3], { '0': 1, 'length': 1 }, 'a'], |
| 8626 | expected = lodashStable.map(values, alwaysTrue), |
| 8627 | actual = lodashStable.map(values, _.isArrayLike); |
| 8628 | |
| 8629 | assert.deepEqual(actual, expected); |
| 8630 | }); |
| 8631 | |
| 8632 | QUnit.test('should return `false` for non-arrays', function(assert) { |
| 8633 | assert.expect(11); |
| 8634 | |
| 8635 | var expected = lodashStable.map(falsey, function(value) { |
| 8636 | return value === ''; |
| 8637 | }); |
| 8638 | |
| 8639 | var actual = lodashStable.map(falsey, function(value, index) { |
| 8640 | return index ? _.isArrayLike(value) : _.isArrayLike(); |
| 8641 | }); |
| 8642 | |
| 8643 | assert.deepEqual(actual, expected); |
| 8644 | |
| 8645 | assert.strictEqual(_.isArrayLike(true), false); |
| 8646 | assert.strictEqual(_.isArrayLike(new Date), false); |
| 8647 | assert.strictEqual(_.isArrayLike(new Error), false); |
| 8648 | assert.strictEqual(_.isArrayLike(_), false); |
| 8649 | assert.strictEqual(_.isArrayLike(generator), false); |
| 8650 | assert.strictEqual(_.isArrayLike(slice), false); |
| 8651 | assert.strictEqual(_.isArrayLike({ 'a': 1 }), false); |
| 8652 | assert.strictEqual(_.isArrayLike(1), false); |
| 8653 | assert.strictEqual(_.isArrayLike(/x/), false); |
| 8654 | assert.strictEqual(_.isArrayLike(symbol), false); |
| 8655 | }); |
| 8656 | |
| 8657 | QUnit.test('should work with an array from another realm', function(assert) { |
| 8658 | assert.expect(1); |
| 8659 | |
| 8660 | if (realm.object) { |
| 8661 | var values = [realm.arguments, realm.array, realm.string], |
| 8662 | expected = lodashStable.map(values, alwaysTrue), |
| 8663 | actual = lodashStable.map(values, _.isArrayLike); |
| 8664 | |
| 8665 | assert.deepEqual(actual, expected); |
| 8666 | } |
| 8667 | else { |
| 8668 | skipAssert(assert); |
| 8669 | } |
| 8670 | }); |
| 8671 | }(1, 2, 3)); |
| 8672 | |
| 8673 | /*--------------------------------------------------------------------------*/ |
| 8674 | |
| 8675 | QUnit.module('lodash.isBoolean'); |
| 8676 | |
| 8677 | (function() { |
| 8678 | var args = arguments; |
| 8679 | |
| 8680 | QUnit.test('should return `true` for booleans', function(assert) { |
| 8681 | assert.expect(4); |
| 8682 | |
| 8683 | assert.strictEqual(_.isBoolean(true), true); |
| 8684 | assert.strictEqual(_.isBoolean(false), true); |
| 8685 | assert.strictEqual(_.isBoolean(Object(true)), true); |
| 8686 | assert.strictEqual(_.isBoolean(Object(false)), true); |
| 8687 | }); |
| 8688 | |
| 8689 | QUnit.test('should return `false` for non-booleans', function(assert) { |
| 8690 | assert.expect(12); |
| 8691 | |
| 8692 | var expected = lodashStable.map(falsey, function(value) { |
| 8693 | return value === false; |
| 8694 | }); |
| 8695 | |
| 8696 | var actual = lodashStable.map(falsey, function(value, index) { |
| 8697 | return index ? _.isBoolean(value) : _.isBoolean(); |
| 8698 | }); |
| 8699 | |
| 8700 | assert.deepEqual(actual, expected); |
| 8701 | |
| 8702 | assert.strictEqual(_.isBoolean(args), false); |
| 8703 | assert.strictEqual(_.isBoolean([1, 2, 3]), false); |
| 8704 | assert.strictEqual(_.isBoolean(new Date), false); |
| 8705 | assert.strictEqual(_.isBoolean(new Error), false); |
| 8706 | assert.strictEqual(_.isBoolean(_), false); |
| 8707 | assert.strictEqual(_.isBoolean(slice), false); |
| 8708 | assert.strictEqual(_.isBoolean({ 'a': 1 }), false); |
| 8709 | assert.strictEqual(_.isBoolean(1), false); |
| 8710 | assert.strictEqual(_.isBoolean(/x/), false); |
| 8711 | assert.strictEqual(_.isBoolean('a'), false); |
| 8712 | assert.strictEqual(_.isBoolean(symbol), false); |
| 8713 | }); |
| 8714 | |
| 8715 | QUnit.test('should work with a boolean from another realm', function(assert) { |
| 8716 | assert.expect(1); |
| 8717 | |
| 8718 | if (realm.boolean) { |
| 8719 | assert.strictEqual(_.isBoolean(realm.boolean), true); |
| 8720 | } |
| 8721 | else { |
| 8722 | skipAssert(assert); |
| 8723 | } |
| 8724 | }); |
| 8725 | }(1, 2, 3)); |
| 8726 | |
| 8727 | /*--------------------------------------------------------------------------*/ |
| 8728 | |
| 8729 | QUnit.module('lodash.isBuffer'); |
| 8730 | |
| 8731 | (function() { |
| 8732 | var args = arguments; |
| 8733 | |
| 8734 | QUnit.test('should return `true` for buffers', function(assert) { |
| 8735 | assert.expect(1); |
| 8736 | |
| 8737 | if (Buffer) { |
| 8738 | assert.strictEqual(_.isBuffer(new Buffer(2)), true); |
| 8739 | } |
| 8740 | else { |
| 8741 | skipAssert(assert); |
| 8742 | } |
| 8743 | }); |
| 8744 | |
| 8745 | QUnit.test('should return `false` for non-buffers', function(assert) { |
| 8746 | assert.expect(13); |
| 8747 | |
| 8748 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 8749 | |
| 8750 | var actual = lodashStable.map(falsey, function(value, index) { |
| 8751 | return index ? _.isBuffer(value) : _.isBuffer(); |
| 8752 | }); |
| 8753 | |
| 8754 | assert.deepEqual(actual, expected); |
| 8755 | |
| 8756 | assert.strictEqual(_.isBuffer(args), false); |
| 8757 | assert.strictEqual(_.isBuffer([1, 2, 3]), false); |
| 8758 | assert.strictEqual(_.isBuffer(true), false); |
| 8759 | assert.strictEqual(_.isBuffer(new Date), false); |
| 8760 | assert.strictEqual(_.isBuffer(new Error), false); |
| 8761 | assert.strictEqual(_.isBuffer(_), false); |
| 8762 | assert.strictEqual(_.isBuffer(slice), false); |
| 8763 | assert.strictEqual(_.isBuffer({ 'a': 1 }), false); |
| 8764 | assert.strictEqual(_.isBuffer(1), false); |
| 8765 | assert.strictEqual(_.isBuffer(/x/), false); |
| 8766 | assert.strictEqual(_.isBuffer('a'), false); |
| 8767 | assert.strictEqual(_.isBuffer(symbol), false); |
| 8768 | }); |
| 8769 | |
| 8770 | QUnit.test('should return `false` if `Buffer` is not defined', function(assert) { |
| 8771 | assert.expect(1); |
| 8772 | |
| 8773 | if (!isStrict && Buffer && lodashBizarro) { |
| 8774 | assert.strictEqual(lodashBizarro.isBuffer(new Buffer(2)), false); |
| 8775 | } |
| 8776 | else { |
| 8777 | skipAssert(assert); |
| 8778 | } |
| 8779 | }); |
| 8780 | }(1, 2, 3)); |
| 8781 | |
| 8782 | /*--------------------------------------------------------------------------*/ |
| 8783 | |
| 8784 | QUnit.module('lodash.isDate'); |
| 8785 | |
| 8786 | (function() { |
| 8787 | var args = arguments; |
| 8788 | |
| 8789 | QUnit.test('should return `true` for dates', function(assert) { |
| 8790 | assert.expect(1); |
| 8791 | |
| 8792 | assert.strictEqual(_.isDate(new Date), true); |
| 8793 | }); |
| 8794 | |
| 8795 | QUnit.test('should return `false` for non-dates', function(assert) { |
| 8796 | assert.expect(12); |
| 8797 | |
| 8798 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 8799 | |
| 8800 | var actual = lodashStable.map(falsey, function(value, index) { |
| 8801 | return index ? _.isDate(value) : _.isDate(); |
| 8802 | }); |
| 8803 | |
| 8804 | assert.deepEqual(actual, expected); |
| 8805 | |
| 8806 | assert.strictEqual(_.isDate(args), false); |
| 8807 | assert.strictEqual(_.isDate([1, 2, 3]), false); |
| 8808 | assert.strictEqual(_.isDate(true), false); |
| 8809 | assert.strictEqual(_.isDate(new Error), false); |
| 8810 | assert.strictEqual(_.isDate(_), false); |
| 8811 | assert.strictEqual(_.isDate(slice), false); |
| 8812 | assert.strictEqual(_.isDate({ 'a': 1 }), false); |
| 8813 | assert.strictEqual(_.isDate(1), false); |
| 8814 | assert.strictEqual(_.isDate(/x/), false); |
| 8815 | assert.strictEqual(_.isDate('a'), false); |
| 8816 | assert.strictEqual(_.isDate(symbol), false); |
| 8817 | }); |
| 8818 | |
| 8819 | QUnit.test('should work with a date object from another realm', function(assert) { |
| 8820 | assert.expect(1); |
| 8821 | |
| 8822 | if (realm.date) { |
| 8823 | assert.strictEqual(_.isDate(realm.date), true); |
| 8824 | } |
| 8825 | else { |
| 8826 | skipAssert(assert); |
| 8827 | } |
| 8828 | }); |
| 8829 | }(1, 2, 3)); |
| 8830 | |
| 8831 | /*--------------------------------------------------------------------------*/ |
| 8832 | |
| 8833 | QUnit.module('lodash.isElement'); |
| 8834 | |
| 8835 | (function() { |
| 8836 | var args = arguments; |
| 8837 | |
| 8838 | function Element() { |
| 8839 | this.nodeType = 1; |
| 8840 | } |
| 8841 | |
| 8842 | QUnit.test('should return `false` for plain objects', function(assert) { |
| 8843 | assert.expect(7); |
| 8844 | |
| 8845 | var element = body || new Element; |
| 8846 | |
| 8847 | assert.strictEqual(_.isElement(element), true); |
| 8848 | assert.strictEqual(_.isElement({ 'nodeType': 1 }), false); |
| 8849 | assert.strictEqual(_.isElement({ 'nodeType': Object(1) }), false); |
| 8850 | assert.strictEqual(_.isElement({ 'nodeType': true }), false); |
| 8851 | assert.strictEqual(_.isElement({ 'nodeType': [1] }), false); |
| 8852 | assert.strictEqual(_.isElement({ 'nodeType': '1' }), false); |
| 8853 | assert.strictEqual(_.isElement({ 'nodeType': '001' }), false); |
| 8854 | }); |
| 8855 | |
| 8856 | QUnit.test('should return `false` for non DOM elements', function(assert) { |
| 8857 | assert.expect(13); |
| 8858 | |
| 8859 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 8860 | |
| 8861 | var actual = lodashStable.map(falsey, function(value, index) { |
| 8862 | return index ? _.isElement(value) : _.isElement(); |
| 8863 | }); |
| 8864 | |
| 8865 | assert.deepEqual(actual, expected); |
| 8866 | |
| 8867 | assert.strictEqual(_.isElement(args), false); |
| 8868 | assert.strictEqual(_.isElement([1, 2, 3]), false); |
| 8869 | assert.strictEqual(_.isElement(true), false); |
| 8870 | assert.strictEqual(_.isElement(new Date), false); |
| 8871 | assert.strictEqual(_.isElement(new Error), false); |
| 8872 | assert.strictEqual(_.isElement(_), false); |
| 8873 | assert.strictEqual(_.isElement(slice), false); |
| 8874 | assert.strictEqual(_.isElement({ 'a': 1 }), false); |
| 8875 | assert.strictEqual(_.isElement(1), false); |
| 8876 | assert.strictEqual(_.isElement(/x/), false); |
| 8877 | assert.strictEqual(_.isElement('a'), false); |
| 8878 | assert.strictEqual(_.isElement(symbol), false); |
| 8879 | }); |
| 8880 | |
| 8881 | QUnit.test('should work with a DOM element from another realm', function(assert) { |
| 8882 | assert.expect(1); |
| 8883 | |
| 8884 | if (realm.element) { |
| 8885 | assert.strictEqual(_.isElement(realm.element), true); |
| 8886 | } |
| 8887 | else { |
| 8888 | skipAssert(assert); |
| 8889 | } |
| 8890 | }); |
| 8891 | }(1, 2, 3)); |
| 8892 | |
| 8893 | /*--------------------------------------------------------------------------*/ |
| 8894 | |
| 8895 | QUnit.module('lodash.isEmpty'); |
| 8896 | |
| 8897 | (function() { |
| 8898 | var args = arguments; |
| 8899 | |
| 8900 | QUnit.test('should return `true` for empty values', function(assert) { |
| 8901 | assert.expect(10); |
| 8902 | |
| 8903 | var expected = lodashStable.map(empties, alwaysTrue), |
| 8904 | actual = lodashStable.map(empties, _.isEmpty); |
| 8905 | |
| 8906 | assert.deepEqual(actual, expected); |
| 8907 | |
| 8908 | assert.strictEqual(_.isEmpty(true), true); |
| 8909 | assert.strictEqual(_.isEmpty(slice), true); |
| 8910 | assert.strictEqual(_.isEmpty(1), true); |
| 8911 | assert.strictEqual(_.isEmpty(NaN), true); |
| 8912 | assert.strictEqual(_.isEmpty(/x/), true); |
| 8913 | assert.strictEqual(_.isEmpty(symbol), true); |
| 8914 | assert.strictEqual(_.isEmpty(), true); |
| 8915 | |
| 8916 | if (Buffer) { |
| 8917 | assert.strictEqual(_.isEmpty(new Buffer(0)), true); |
| 8918 | assert.strictEqual(_.isEmpty(new Buffer(1)), false); |
| 8919 | } |
| 8920 | else { |
| 8921 | skipAssert(assert, 2); |
| 8922 | } |
| 8923 | }); |
| 8924 | |
| 8925 | QUnit.test('should return `false` for non-empty values', function(assert) { |
| 8926 | assert.expect(3); |
| 8927 | |
| 8928 | assert.strictEqual(_.isEmpty([0]), false); |
| 8929 | assert.strictEqual(_.isEmpty({ 'a': 0 }), false); |
| 8930 | assert.strictEqual(_.isEmpty('a'), false); |
| 8931 | }); |
| 8932 | |
| 8933 | QUnit.test('should work with an object that has a `length` property', function(assert) { |
| 8934 | assert.expect(1); |
| 8935 | |
| 8936 | assert.strictEqual(_.isEmpty({ 'length': 0 }), false); |
| 8937 | }); |
| 8938 | |
| 8939 | QUnit.test('should work with `arguments` objects', function(assert) { |
| 8940 | assert.expect(1); |
| 8941 | |
| 8942 | assert.strictEqual(_.isEmpty(args), false); |
| 8943 | }); |
| 8944 | |
| 8945 | QUnit.test('should work with jQuery/MooTools DOM query collections', function(assert) { |
| 8946 | assert.expect(1); |
| 8947 | |
| 8948 | function Foo(elements) { |
| 8949 | push.apply(this, elements); |
| 8950 | } |
| 8951 | Foo.prototype = { 'length': 0, 'splice': arrayProto.splice }; |
| 8952 | |
| 8953 | assert.strictEqual(_.isEmpty(new Foo([])), true); |
| 8954 | }); |
| 8955 | |
| 8956 | QUnit.test('should work with maps', function(assert) { |
| 8957 | assert.expect(4); |
| 8958 | |
| 8959 | if (Map) { |
| 8960 | lodashStable.each([new Map, realm.map], function(map) { |
| 8961 | assert.strictEqual(_.isEmpty(map), true); |
| 8962 | map.set('a', 1); |
| 8963 | assert.strictEqual(_.isEmpty(map), false); |
| 8964 | map.clear(); |
| 8965 | }); |
| 8966 | } |
| 8967 | else { |
| 8968 | skipAssert(assert, 4); |
| 8969 | } |
| 8970 | }); |
| 8971 | |
| 8972 | QUnit.test('should work with sets', function(assert) { |
| 8973 | assert.expect(4); |
| 8974 | |
| 8975 | if (Set) { |
| 8976 | lodashStable.each([new Set, realm.set], function(set) { |
| 8977 | assert.strictEqual(_.isEmpty(set), true); |
| 8978 | set.add(1); |
| 8979 | assert.strictEqual(_.isEmpty(set), false); |
| 8980 | set.clear(); |
| 8981 | }); |
| 8982 | } |
| 8983 | else { |
| 8984 | skipAssert(assert, 4); |
| 8985 | } |
| 8986 | }); |
| 8987 | |
| 8988 | QUnit.test('should not treat objects with negative lengths as array-like', function(assert) { |
| 8989 | assert.expect(1); |
| 8990 | |
| 8991 | function Foo() {} |
| 8992 | Foo.prototype.length = -1; |
| 8993 | |
| 8994 | assert.strictEqual(_.isEmpty(new Foo), true); |
| 8995 | }); |
| 8996 | |
| 8997 | QUnit.test('should not treat objects with lengths larger than `MAX_SAFE_INTEGER` as array-like', function(assert) { |
| 8998 | assert.expect(1); |
| 8999 | |
| 9000 | function Foo() {} |
| 9001 | Foo.prototype.length = MAX_SAFE_INTEGER + 1; |
| 9002 | |
| 9003 | assert.strictEqual(_.isEmpty(new Foo), true); |
| 9004 | }); |
| 9005 | |
| 9006 | QUnit.test('should not treat objects with non-number lengths as array-like', function(assert) { |
| 9007 | assert.expect(1); |
| 9008 | |
| 9009 | assert.strictEqual(_.isEmpty({ 'length': '0' }), false); |
| 9010 | }); |
| 9011 | |
| 9012 | QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) { |
| 9013 | assert.expect(1); |
| 9014 | |
| 9015 | if (!isNpm) { |
| 9016 | assert.strictEqual(_({}).isEmpty(), true); |
| 9017 | } |
| 9018 | else { |
| 9019 | skipAssert(assert); |
| 9020 | } |
| 9021 | }); |
| 9022 | |
| 9023 | QUnit.test('should return a wrapped value when explicitly chaining', function(assert) { |
| 9024 | assert.expect(1); |
| 9025 | |
| 9026 | if (!isNpm) { |
| 9027 | assert.ok(_({}).chain().isEmpty() instanceof _); |
| 9028 | } |
| 9029 | else { |
| 9030 | skipAssert(assert); |
| 9031 | } |
| 9032 | }); |
| 9033 | }(1, 2, 3)); |
| 9034 | |
| 9035 | /*--------------------------------------------------------------------------*/ |
| 9036 | |
| 9037 | QUnit.module('lodash.isEqual'); |
| 9038 | |
| 9039 | (function() { |
| 9040 | var symbol1 = Symbol ? Symbol('a') : true, |
| 9041 | symbol2 = Symbol ? Symbol('b') : false; |
| 9042 | |
| 9043 | QUnit.test('should compare primitives', function(assert) { |
| 9044 | assert.expect(1); |
| 9045 | |
| 9046 | var pairs = [ |
| 9047 | [1, 1, true], [1, Object(1), true], [1, '1', false], [1, 2, false], |
| 9048 | [-0, -0, true], [0, 0, true], [0, Object(0), true], [Object(0), Object(0), true], [-0, 0, true], [0, '0', false], [0, null, false], |
| 9049 | [NaN, NaN, true], [NaN, Object(NaN), true], [Object(NaN), Object(NaN), true], [NaN, 'a', false], [NaN, Infinity, false], |
| 9050 | ['a', 'a', true], ['a', Object('a'), true], [Object('a'), Object('a'), true], ['a', 'b', false], ['a', ['a'], false], |
| 9051 | [true, true, true], [true, Object(true), true], [Object(true), Object(true), true], [true, 1, false], [true, 'a', false], |
| 9052 | [false, false, true], [false, Object(false), true], [Object(false), Object(false), true], [false, 0, false], [false, '', false], |
| 9053 | [symbol1, symbol1, true], [symbol1, Object(symbol1), true], [Object(symbol1), Object(symbol1), true], [symbol1, symbol2, false], |
| 9054 | [null, null, true], [null, undefined, false], [null, {}, false], [null, '', false], |
| 9055 | [undefined, undefined, true], [undefined, null, false], [undefined, '', false] |
| 9056 | ]; |
| 9057 | |
| 9058 | var expected = lodashStable.map(pairs, function(pair) { |
| 9059 | return pair[2]; |
| 9060 | }); |
| 9061 | |
| 9062 | var actual = lodashStable.map(pairs, function(pair) { |
| 9063 | return _.isEqual(pair[0], pair[1]); |
| 9064 | }); |
| 9065 | |
| 9066 | assert.deepEqual(actual, expected); |
| 9067 | }); |
| 9068 | |
| 9069 | QUnit.test('should compare arrays', function(assert) { |
| 9070 | assert.expect(6); |
| 9071 | |
| 9072 | var array1 = [true, null, 1, 'a', undefined], |
| 9073 | array2 = [true, null, 1, 'a', undefined]; |
| 9074 | |
| 9075 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9076 | |
| 9077 | array1 = [[1, 2, 3], new Date(2012, 4, 23), /x/, { 'e': 1 }]; |
| 9078 | array2 = [[1, 2, 3], new Date(2012, 4, 23), /x/, { 'e': 1 }]; |
| 9079 | |
| 9080 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9081 | |
| 9082 | array1 = [1]; |
| 9083 | array1[2] = 3; |
| 9084 | |
| 9085 | array2 = [1]; |
| 9086 | array2[1] = undefined; |
| 9087 | array2[2] = 3; |
| 9088 | |
| 9089 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9090 | |
| 9091 | array1 = [Object(1), false, Object('a'), /x/, new Date(2012, 4, 23), ['a', 'b', [Object('c')]], { 'a': 1 }]; |
| 9092 | array2 = [1, Object(false), 'a', /x/, new Date(2012, 4, 23), ['a', Object('b'), ['c']], { 'a': 1 }]; |
| 9093 | |
| 9094 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9095 | |
| 9096 | array1 = [1, 2, 3]; |
| 9097 | array2 = [3, 2, 1]; |
| 9098 | |
| 9099 | assert.strictEqual(_.isEqual(array1, array2), false); |
| 9100 | |
| 9101 | array1 = [1, 2]; |
| 9102 | array2 = [1, 2, 3]; |
| 9103 | |
| 9104 | assert.strictEqual(_.isEqual(array1, array2), false); |
| 9105 | }); |
| 9106 | |
| 9107 | QUnit.test('should treat arrays with identical values but different non-index properties as equal', function(assert) { |
| 9108 | assert.expect(3); |
| 9109 | |
| 9110 | var array1 = [1, 2, 3], |
| 9111 | array2 = [1, 2, 3]; |
| 9112 | |
| 9113 | array1.every = array1.filter = array1.forEach = |
| 9114 | array1.indexOf = array1.lastIndexOf = array1.map = |
| 9115 | array1.some = array1.reduce = array1.reduceRight = null; |
| 9116 | |
| 9117 | array2.concat = array2.join = array2.pop = |
| 9118 | array2.reverse = array2.shift = array2.slice = |
| 9119 | array2.sort = array2.splice = array2.unshift = null; |
| 9120 | |
| 9121 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9122 | |
| 9123 | array1 = [1, 2, 3]; |
| 9124 | array1.a = 1; |
| 9125 | |
| 9126 | array2 = [1, 2, 3]; |
| 9127 | array2.b = 1; |
| 9128 | |
| 9129 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9130 | |
| 9131 | array1 = /c/.exec('abcde'); |
| 9132 | array2 = ['c']; |
| 9133 | |
| 9134 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9135 | }); |
| 9136 | |
| 9137 | QUnit.test('should compare sparse arrays', function(assert) { |
| 9138 | assert.expect(3); |
| 9139 | |
| 9140 | var array = Array(1); |
| 9141 | |
| 9142 | assert.strictEqual(_.isEqual(array, Array(1)), true); |
| 9143 | assert.strictEqual(_.isEqual(array, [undefined]), true); |
| 9144 | assert.strictEqual(_.isEqual(array, Array(2)), false); |
| 9145 | }); |
| 9146 | |
| 9147 | QUnit.test('should compare plain objects', function(assert) { |
| 9148 | assert.expect(5); |
| 9149 | |
| 9150 | var object1 = { 'a': true, 'b': null, 'c': 1, 'd': 'a', 'e': undefined }, |
| 9151 | object2 = { 'a': true, 'b': null, 'c': 1, 'd': 'a', 'e': undefined }; |
| 9152 | |
| 9153 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9154 | |
| 9155 | object1 = { 'a': [1, 2, 3], 'b': new Date(2012, 4, 23), 'c': /x/, 'd': { 'e': 1 } }; |
| 9156 | object2 = { 'a': [1, 2, 3], 'b': new Date(2012, 4, 23), 'c': /x/, 'd': { 'e': 1 } }; |
| 9157 | |
| 9158 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9159 | |
| 9160 | object1 = { 'a': 1, 'b': 2, 'c': 3 }; |
| 9161 | object2 = { 'a': 3, 'b': 2, 'c': 1 }; |
| 9162 | |
| 9163 | assert.strictEqual(_.isEqual(object1, object2), false); |
| 9164 | |
| 9165 | object1 = { 'a': 1, 'b': 2, 'c': 3 }; |
| 9166 | object2 = { 'd': 1, 'e': 2, 'f': 3 }; |
| 9167 | |
| 9168 | assert.strictEqual(_.isEqual(object1, object2), false); |
| 9169 | |
| 9170 | object1 = { 'a': 1, 'b': 2 }; |
| 9171 | object2 = { 'a': 1, 'b': 2, 'c': 3 }; |
| 9172 | |
| 9173 | assert.strictEqual(_.isEqual(object1, object2), false); |
| 9174 | }); |
| 9175 | |
| 9176 | QUnit.test('should compare objects regardless of key order', function(assert) { |
| 9177 | assert.expect(1); |
| 9178 | |
| 9179 | var object1 = { 'a': 1, 'b': 2, 'c': 3 }, |
| 9180 | object2 = { 'c': 3, 'a': 1, 'b': 2 }; |
| 9181 | |
| 9182 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9183 | }); |
| 9184 | |
| 9185 | QUnit.test('should compare nested objects', function(assert) { |
| 9186 | assert.expect(1); |
| 9187 | |
| 9188 | var object1 = { |
| 9189 | 'a': [1, 2, 3], |
| 9190 | 'b': true, |
| 9191 | 'c': Object(1), |
| 9192 | 'd': 'a', |
| 9193 | 'e': { |
| 9194 | 'f': ['a', Object('b'), 'c'], |
| 9195 | 'g': Object(false), |
| 9196 | 'h': new Date(2012, 4, 23), |
| 9197 | 'i': noop, |
| 9198 | 'j': 'a' |
| 9199 | } |
| 9200 | }; |
| 9201 | |
| 9202 | var object2 = { |
| 9203 | 'a': [1, Object(2), 3], |
| 9204 | 'b': Object(true), |
| 9205 | 'c': 1, |
| 9206 | 'd': Object('a'), |
| 9207 | 'e': { |
| 9208 | 'f': ['a', 'b', 'c'], |
| 9209 | 'g': false, |
| 9210 | 'h': new Date(2012, 4, 23), |
| 9211 | 'i': noop, |
| 9212 | 'j': 'a' |
| 9213 | } |
| 9214 | }; |
| 9215 | |
| 9216 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9217 | }); |
| 9218 | |
| 9219 | QUnit.test('should compare object instances', function(assert) { |
| 9220 | assert.expect(4); |
| 9221 | |
| 9222 | function Foo() { |
| 9223 | this.a = 1; |
| 9224 | } |
| 9225 | Foo.prototype.a = 1; |
| 9226 | |
| 9227 | function Bar() { |
| 9228 | this.a = 1; |
| 9229 | } |
| 9230 | Bar.prototype.a = 2; |
| 9231 | |
| 9232 | assert.strictEqual(_.isEqual(new Foo, new Foo), true); |
| 9233 | assert.strictEqual(_.isEqual(new Foo, new Bar), false); |
| 9234 | assert.strictEqual(_.isEqual({ 'a': 1 }, new Foo), false); |
| 9235 | assert.strictEqual(_.isEqual({ 'a': 2 }, new Bar), false); |
| 9236 | }); |
| 9237 | |
| 9238 | QUnit.test('should compare objects with constructor properties', function(assert) { |
| 9239 | assert.expect(5); |
| 9240 | |
| 9241 | assert.strictEqual(_.isEqual({ 'constructor': 1 }, { 'constructor': 1 }), true); |
| 9242 | assert.strictEqual(_.isEqual({ 'constructor': 1 }, { 'constructor': '1' }), false); |
| 9243 | assert.strictEqual(_.isEqual({ 'constructor': [1] }, { 'constructor': [1] }), true); |
| 9244 | assert.strictEqual(_.isEqual({ 'constructor': [1] }, { 'constructor': ['1'] }), false); |
| 9245 | assert.strictEqual(_.isEqual({ 'constructor': Object }, {}), false); |
| 9246 | }); |
| 9247 | |
| 9248 | QUnit.test('should compare arrays with circular references', function(assert) { |
| 9249 | assert.expect(4); |
| 9250 | |
| 9251 | var array1 = [], |
| 9252 | array2 = []; |
| 9253 | |
| 9254 | array1.push(array1); |
| 9255 | array2.push(array2); |
| 9256 | |
| 9257 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9258 | |
| 9259 | array1.push('b'); |
| 9260 | array2.push('b'); |
| 9261 | |
| 9262 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9263 | |
| 9264 | array1.push('c'); |
| 9265 | array2.push('d'); |
| 9266 | |
| 9267 | assert.strictEqual(_.isEqual(array1, array2), false); |
| 9268 | |
| 9269 | array1 = ['a', 'b', 'c']; |
| 9270 | array1[1] = array1; |
| 9271 | array2 = ['a', ['a', 'b', 'c'], 'c']; |
| 9272 | |
| 9273 | assert.strictEqual(_.isEqual(array1, array2), false); |
| 9274 | }); |
| 9275 | |
| 9276 | QUnit.test('should compare objects with circular references', function(assert) { |
| 9277 | assert.expect(4); |
| 9278 | |
| 9279 | var object1 = {}, |
| 9280 | object2 = {}; |
| 9281 | |
| 9282 | object1.a = object1; |
| 9283 | object2.a = object2; |
| 9284 | |
| 9285 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9286 | |
| 9287 | object1.b = 0; |
| 9288 | object2.b = Object(0); |
| 9289 | |
| 9290 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9291 | |
| 9292 | object1.c = Object(1); |
| 9293 | object2.c = Object(2); |
| 9294 | |
| 9295 | assert.strictEqual(_.isEqual(object1, object2), false); |
| 9296 | |
| 9297 | object1 = { 'a': 1, 'b': 2, 'c': 3 }; |
| 9298 | object1.b = object1; |
| 9299 | object2 = { 'a': 1, 'b': { 'a': 1, 'b': 2, 'c': 3 }, 'c': 3 }; |
| 9300 | |
| 9301 | assert.strictEqual(_.isEqual(object1, object2), false); |
| 9302 | }); |
| 9303 | |
| 9304 | QUnit.test('should compare objects with multiple circular references', function(assert) { |
| 9305 | assert.expect(3); |
| 9306 | |
| 9307 | var array1 = [{}], |
| 9308 | array2 = [{}]; |
| 9309 | |
| 9310 | (array1[0].a = array1).push(array1); |
| 9311 | (array2[0].a = array2).push(array2); |
| 9312 | |
| 9313 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9314 | |
| 9315 | array1[0].b = 0; |
| 9316 | array2[0].b = Object(0); |
| 9317 | |
| 9318 | assert.strictEqual(_.isEqual(array1, array2), true); |
| 9319 | |
| 9320 | array1[0].c = Object(1); |
| 9321 | array2[0].c = Object(2); |
| 9322 | |
| 9323 | assert.strictEqual(_.isEqual(array1, array2), false); |
| 9324 | }); |
| 9325 | |
| 9326 | QUnit.test('should compare objects with complex circular references', function(assert) { |
| 9327 | assert.expect(1); |
| 9328 | |
| 9329 | var object1 = { |
| 9330 | 'foo': { 'b': { 'c': { 'd': {} } } }, |
| 9331 | 'bar': { 'a': 2 } |
| 9332 | }; |
| 9333 | |
| 9334 | var object2 = { |
| 9335 | 'foo': { 'b': { 'c': { 'd': {} } } }, |
| 9336 | 'bar': { 'a': 2 } |
| 9337 | }; |
| 9338 | |
| 9339 | object1.foo.b.c.d = object1; |
| 9340 | object1.bar.b = object1.foo.b; |
| 9341 | |
| 9342 | object2.foo.b.c.d = object2; |
| 9343 | object2.bar.b = object2.foo.b; |
| 9344 | |
| 9345 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9346 | }); |
| 9347 | |
| 9348 | QUnit.test('should compare objects with shared property values', function(assert) { |
| 9349 | assert.expect(1); |
| 9350 | |
| 9351 | var object1 = { |
| 9352 | 'a': [1, 2] |
| 9353 | }; |
| 9354 | |
| 9355 | var object2 = { |
| 9356 | 'a': [1, 2], |
| 9357 | 'b': [1, 2] |
| 9358 | }; |
| 9359 | |
| 9360 | object1.b = object1.a; |
| 9361 | |
| 9362 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9363 | }); |
| 9364 | |
| 9365 | QUnit.test('should treat objects created by `Object.create(null)` like a plain object', function(assert) { |
| 9366 | assert.expect(2); |
| 9367 | |
| 9368 | function Foo() { |
| 9369 | this.a = 1; |
| 9370 | } |
| 9371 | Foo.prototype.constructor = null; |
| 9372 | |
| 9373 | var object2 = { 'a': 1 }; |
| 9374 | assert.strictEqual(_.isEqual(new Foo, object2), false); |
| 9375 | |
| 9376 | if (create) { |
| 9377 | var object1 = create(null); |
| 9378 | object1.a = 1; |
| 9379 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9380 | } |
| 9381 | else { |
| 9382 | skipAssert(assert); |
| 9383 | } |
| 9384 | }); |
| 9385 | |
| 9386 | QUnit.test('should return `false` for objects with custom `toString` methods', function(assert) { |
| 9387 | assert.expect(1); |
| 9388 | |
| 9389 | var primitive, |
| 9390 | object = { 'toString': function() { return primitive; } }, |
| 9391 | values = [true, null, 1, 'a', undefined], |
| 9392 | expected = lodashStable.map(values, alwaysFalse); |
| 9393 | |
| 9394 | var actual = lodashStable.map(values, function(value) { |
| 9395 | primitive = value; |
| 9396 | return _.isEqual(object, value); |
| 9397 | }); |
| 9398 | |
| 9399 | assert.deepEqual(actual, expected); |
| 9400 | }); |
| 9401 | |
| 9402 | QUnit.test('should avoid common type coercions', function(assert) { |
| 9403 | assert.expect(9); |
| 9404 | |
| 9405 | assert.strictEqual(_.isEqual(true, Object(false)), false); |
| 9406 | assert.strictEqual(_.isEqual(Object(false), Object(0)), false); |
| 9407 | assert.strictEqual(_.isEqual(false, Object('')), false); |
| 9408 | assert.strictEqual(_.isEqual(Object(36), Object('36')), false); |
| 9409 | assert.strictEqual(_.isEqual(0, ''), false); |
| 9410 | assert.strictEqual(_.isEqual(1, true), false); |
| 9411 | assert.strictEqual(_.isEqual(1337756400000, new Date(2012, 4, 23)), false); |
| 9412 | assert.strictEqual(_.isEqual('36', 36), false); |
| 9413 | assert.strictEqual(_.isEqual(36, '36'), false); |
| 9414 | }); |
| 9415 | |
| 9416 | QUnit.test('should compare `arguments` objects', function(assert) { |
| 9417 | assert.expect(2); |
| 9418 | |
| 9419 | var args1 = (function() { return arguments; }(1, 2, 3)), |
| 9420 | args2 = (function() { return arguments; }(1, 2, 3)), |
| 9421 | args3 = (function() { return arguments; }(1, 2)); |
| 9422 | |
| 9423 | assert.strictEqual(_.isEqual(args1, args2), true); |
| 9424 | assert.strictEqual(_.isEqual(args1, args3), false); |
| 9425 | }); |
| 9426 | |
| 9427 | QUnit.test('should treat `arguments` objects like `Object` objects', function(assert) { |
| 9428 | assert.expect(4); |
| 9429 | |
| 9430 | var args = (function() { return arguments; }(1, 2, 3)), |
| 9431 | object = { '0': 1, '1': 2, '2': 3 }; |
| 9432 | |
| 9433 | function Foo() {} |
| 9434 | Foo.prototype = object; |
| 9435 | |
| 9436 | assert.strictEqual(_.isEqual(args, object), true); |
| 9437 | assert.strictEqual(_.isEqual(object, args), true); |
| 9438 | |
| 9439 | assert.strictEqual(_.isEqual(args, new Foo), false); |
| 9440 | assert.strictEqual(_.isEqual(new Foo, args), false); |
| 9441 | }); |
| 9442 | |
| 9443 | QUnit.test('should compare array buffers', function(assert) { |
| 9444 | assert.expect(2); |
| 9445 | |
| 9446 | if (ArrayBuffer) { |
| 9447 | var buffer1 = new ArrayBuffer(4), |
| 9448 | buffer2 = new ArrayBuffer(8); |
| 9449 | |
| 9450 | assert.strictEqual(_.isEqual(buffer1, buffer2), false); |
| 9451 | |
| 9452 | buffer1 = new Int8Array([-1]).buffer; |
| 9453 | buffer2 = new Uint8Array([255]).buffer; |
| 9454 | |
| 9455 | assert.strictEqual(_.isEqual(buffer1, buffer2), true); |
| 9456 | } |
| 9457 | else { |
| 9458 | skipAssert(assert, 2); |
| 9459 | } |
| 9460 | }); |
| 9461 | |
| 9462 | QUnit.test('should compare array views', function(assert) { |
| 9463 | assert.expect(2); |
| 9464 | |
| 9465 | lodashStable.times(2, function(index) { |
| 9466 | var ns = index ? realm : root; |
| 9467 | |
| 9468 | var pairs = lodashStable.map(arrayViews, function(type, viewIndex) { |
| 9469 | var otherType = arrayViews[(viewIndex + 1) % arrayViews.length], |
| 9470 | CtorA = ns[type] || function(n) { this.n = n; }, |
| 9471 | CtorB = ns[otherType] || function(n) { this.n = n; }, |
| 9472 | bufferA = ns[type] ? new ns.ArrayBuffer(8) : 8, |
| 9473 | bufferB = ns[otherType] ? new ns.ArrayBuffer(8) : 8, |
| 9474 | bufferC = ns[otherType] ? new ns.ArrayBuffer(16) : 16; |
| 9475 | |
| 9476 | return [new CtorA(bufferA), new CtorA(bufferA), new CtorB(bufferB), new CtorB(bufferC)]; |
| 9477 | }); |
| 9478 | |
| 9479 | var expected = lodashStable.map(pairs, lodashStable.constant([true, false, false])); |
| 9480 | |
| 9481 | var actual = lodashStable.map(pairs, function(pair) { |
| 9482 | return [_.isEqual(pair[0], pair[1]), _.isEqual(pair[0], pair[2]), _.isEqual(pair[2], pair[3])]; |
| 9483 | }); |
| 9484 | |
| 9485 | assert.deepEqual(actual, expected); |
| 9486 | }); |
| 9487 | }); |
| 9488 | |
| 9489 | QUnit.test('should compare date objects', function(assert) { |
| 9490 | assert.expect(4); |
| 9491 | |
| 9492 | var date = new Date(2012, 4, 23); |
| 9493 | |
| 9494 | assert.strictEqual(_.isEqual(date, new Date(2012, 4, 23)), true); |
| 9495 | assert.strictEqual(_.isEqual(date, new Date(2013, 3, 25)), false); |
| 9496 | assert.strictEqual(_.isEqual(date, { 'getTime': lodashStable.constant(+date) }), false); |
| 9497 | assert.strictEqual(_.isEqual(new Date('a'), new Date('a')), false); |
| 9498 | }); |
| 9499 | |
| 9500 | QUnit.test('should compare error objects', function(assert) { |
| 9501 | assert.expect(1); |
| 9502 | |
| 9503 | var pairs = lodashStable.map([ |
| 9504 | 'Error', |
| 9505 | 'EvalError', |
| 9506 | 'RangeError', |
| 9507 | 'ReferenceError', |
| 9508 | 'SyntaxError', |
| 9509 | 'TypeError', |
| 9510 | 'URIError' |
| 9511 | ], function(type, index, errorTypes) { |
| 9512 | var otherType = errorTypes[++index % errorTypes.length], |
| 9513 | CtorA = root[type], |
| 9514 | CtorB = root[otherType]; |
| 9515 | |
| 9516 | return [new CtorA('a'), new CtorA('a'), new CtorB('a'), new CtorB('b')]; |
| 9517 | }); |
| 9518 | |
| 9519 | var expected = lodashStable.map(pairs, lodashStable.constant([true, false, false])); |
| 9520 | |
| 9521 | var actual = lodashStable.map(pairs, function(pair) { |
| 9522 | return [_.isEqual(pair[0], pair[1]), _.isEqual(pair[0], pair[2]), _.isEqual(pair[2], pair[3])]; |
| 9523 | }); |
| 9524 | |
| 9525 | assert.deepEqual(actual, expected); |
| 9526 | }); |
| 9527 | |
| 9528 | QUnit.test('should compare functions', function(assert) { |
| 9529 | assert.expect(2); |
| 9530 | |
| 9531 | function a() { return 1 + 2; } |
| 9532 | function b() { return 1 + 2; } |
| 9533 | |
| 9534 | assert.strictEqual(_.isEqual(a, a), true); |
| 9535 | assert.strictEqual(_.isEqual(a, b), false); |
| 9536 | }); |
| 9537 | |
| 9538 | QUnit.test('should compare maps', function(assert) { |
| 9539 | assert.expect(8); |
| 9540 | |
| 9541 | if (Map) { |
| 9542 | lodashStable.each([[map, new Map], [map, realm.map]], function(maps) { |
| 9543 | var map1 = maps[0], |
| 9544 | map2 = maps[1]; |
| 9545 | |
| 9546 | map1.set('a', 1); |
| 9547 | map2.set('b', 2); |
| 9548 | assert.strictEqual(_.isEqual(map1, map2), false); |
| 9549 | |
| 9550 | map1.set('b', 2); |
| 9551 | map2.set('a', 1); |
| 9552 | assert.strictEqual(_.isEqual(map1, map2), true); |
| 9553 | |
| 9554 | map1['delete']('a'); |
| 9555 | map1.set('a', 1); |
| 9556 | assert.strictEqual(_.isEqual(map1, map2), true); |
| 9557 | |
| 9558 | map2['delete']('a'); |
| 9559 | assert.strictEqual(_.isEqual(map1, map2), false); |
| 9560 | |
| 9561 | map1.clear(); |
| 9562 | map2.clear(); |
| 9563 | }); |
| 9564 | } |
| 9565 | else { |
| 9566 | skipAssert(assert, 8); |
| 9567 | } |
| 9568 | }); |
| 9569 | |
| 9570 | QUnit.test('should compare maps with circular references', function(assert) { |
| 9571 | assert.expect(2); |
| 9572 | |
| 9573 | if (Map) { |
| 9574 | var map1 = new Map, |
| 9575 | map2 = new Map; |
| 9576 | |
| 9577 | map1.set('a', map1); |
| 9578 | map2.set('a', map2); |
| 9579 | assert.strictEqual(_.isEqual(map1, map2), true); |
| 9580 | |
| 9581 | map1.set('b', 1); |
| 9582 | map2.set('b', 2); |
| 9583 | assert.strictEqual(_.isEqual(map1, map2), false); |
| 9584 | } |
| 9585 | else { |
| 9586 | skipAssert(assert, 2); |
| 9587 | } |
| 9588 | }); |
| 9589 | |
| 9590 | QUnit.test('should compare promises by reference', function(assert) { |
| 9591 | assert.expect(4); |
| 9592 | |
| 9593 | if (promise) { |
| 9594 | lodashStable.each([[promise, Promise.resolve(1)], [promise, realm.promise]], function(promises) { |
| 9595 | var promise1 = promises[0], |
| 9596 | promise2 = promises[1]; |
| 9597 | |
| 9598 | assert.strictEqual(_.isEqual(promise1, promise2), false); |
| 9599 | assert.strictEqual(_.isEqual(promise1, promise1), true); |
| 9600 | }); |
| 9601 | } |
| 9602 | else { |
| 9603 | skipAssert(assert, 4); |
| 9604 | } |
| 9605 | }); |
| 9606 | |
| 9607 | QUnit.test('should compare regexes', function(assert) { |
| 9608 | assert.expect(5); |
| 9609 | |
| 9610 | assert.strictEqual(_.isEqual(/x/gim, /x/gim), true); |
| 9611 | assert.strictEqual(_.isEqual(/x/gim, /x/mgi), true); |
| 9612 | assert.strictEqual(_.isEqual(/x/gi, /x/g), false); |
| 9613 | assert.strictEqual(_.isEqual(/x/, /y/), false); |
| 9614 | assert.strictEqual(_.isEqual(/x/g, { 'global': true, 'ignoreCase': false, 'multiline': false, 'source': 'x' }), false); |
| 9615 | }); |
| 9616 | |
| 9617 | QUnit.test('should compare sets', function(assert) { |
| 9618 | assert.expect(8); |
| 9619 | |
| 9620 | if (Set) { |
| 9621 | lodashStable.each([[set, new Set], [set, realm.set]], function(sets) { |
| 9622 | var set1 = sets[0], |
| 9623 | set2 = sets[1]; |
| 9624 | |
| 9625 | set1.add(1); |
| 9626 | set2.add(2); |
| 9627 | assert.strictEqual(_.isEqual(set1, set2), false); |
| 9628 | |
| 9629 | set1.add(2); |
| 9630 | set2.add(1); |
| 9631 | assert.strictEqual(_.isEqual(set1, set2), true); |
| 9632 | |
| 9633 | set1['delete'](1); |
| 9634 | set1.add(1); |
| 9635 | assert.strictEqual(_.isEqual(set1, set2), true); |
| 9636 | |
| 9637 | set2['delete'](1); |
| 9638 | assert.strictEqual(_.isEqual(set1, set2), false); |
| 9639 | |
| 9640 | set1.clear(); |
| 9641 | set2.clear(); |
| 9642 | }); |
| 9643 | } |
| 9644 | else { |
| 9645 | skipAssert(assert, 8); |
| 9646 | } |
| 9647 | }); |
| 9648 | |
| 9649 | QUnit.test('should compare sets with circular references', function(assert) { |
| 9650 | assert.expect(2); |
| 9651 | |
| 9652 | if (Set) { |
| 9653 | var set1 = new Set, |
| 9654 | set2 = new Set; |
| 9655 | |
| 9656 | set1.add(set1); |
| 9657 | set2.add(set2); |
| 9658 | assert.strictEqual(_.isEqual(set1, set2), true); |
| 9659 | |
| 9660 | set1.add(1); |
| 9661 | set2.add(2); |
| 9662 | assert.strictEqual(_.isEqual(set1, set2), false); |
| 9663 | } |
| 9664 | else { |
| 9665 | skipAssert(assert, 2); |
| 9666 | } |
| 9667 | }); |
| 9668 | |
| 9669 | QUnit.test('should work as an iteratee for `_.every`', function(assert) { |
| 9670 | assert.expect(1); |
| 9671 | |
| 9672 | var actual = lodashStable.every([1, 1, 1], lodashStable.partial(_.isEqual, 1)); |
| 9673 | assert.ok(actual); |
| 9674 | }); |
| 9675 | |
| 9676 | QUnit.test('should return `true` for like-objects from different documents', function(assert) { |
| 9677 | assert.expect(4); |
| 9678 | |
| 9679 | if (realm.object) { |
| 9680 | assert.strictEqual(_.isEqual([1], realm.array), true); |
| 9681 | assert.strictEqual(_.isEqual([2], realm.array), false); |
| 9682 | assert.strictEqual(_.isEqual({ 'a': 1 }, realm.object), true); |
| 9683 | assert.strictEqual(_.isEqual({ 'a': 2 }, realm.object), false); |
| 9684 | } |
| 9685 | else { |
| 9686 | skipAssert(assert, 4); |
| 9687 | } |
| 9688 | }); |
| 9689 | |
| 9690 | QUnit.test('should not error on DOM elements', function(assert) { |
| 9691 | assert.expect(1); |
| 9692 | |
| 9693 | if (document) { |
| 9694 | var element1 = document.createElement('div'), |
| 9695 | element2 = element1.cloneNode(true); |
| 9696 | |
| 9697 | try { |
| 9698 | assert.strictEqual(_.isEqual(element1, element2), false); |
| 9699 | } catch (e) { |
| 9700 | assert.ok(false, e.message); |
| 9701 | } |
| 9702 | } |
| 9703 | else { |
| 9704 | skipAssert(assert); |
| 9705 | } |
| 9706 | }); |
| 9707 | |
| 9708 | QUnit.test('should compare wrapped values', function(assert) { |
| 9709 | assert.expect(32); |
| 9710 | |
| 9711 | var stamp = +new Date; |
| 9712 | |
| 9713 | var values = [ |
| 9714 | [[1, 2], [1, 2], [1, 2, 3]], |
| 9715 | [true, true, false], |
| 9716 | [new Date(stamp), new Date(stamp), new Date(stamp - 100)], |
| 9717 | [{ 'a': 1, 'b': 2 }, { 'a': 1, 'b': 2 }, { 'a': 1, 'b': 1 }], |
| 9718 | [1, 1, 2], |
| 9719 | [NaN, NaN, Infinity], |
| 9720 | [/x/, /x/, /x/i], |
| 9721 | ['a', 'a', 'A'] |
| 9722 | ]; |
| 9723 | |
| 9724 | lodashStable.each(values, function(vals) { |
| 9725 | if (!isNpm) { |
| 9726 | var wrapped1 = _(vals[0]), |
| 9727 | wrapped2 = _(vals[1]), |
| 9728 | actual = wrapped1.isEqual(wrapped2); |
| 9729 | |
| 9730 | assert.strictEqual(actual, true); |
| 9731 | assert.strictEqual(_.isEqual(_(actual), _(true)), true); |
| 9732 | |
| 9733 | wrapped1 = _(vals[0]); |
| 9734 | wrapped2 = _(vals[2]); |
| 9735 | |
| 9736 | actual = wrapped1.isEqual(wrapped2); |
| 9737 | assert.strictEqual(actual, false); |
| 9738 | assert.strictEqual(_.isEqual(_(actual), _(false)), true); |
| 9739 | } |
| 9740 | else { |
| 9741 | skipAssert(assert, 4); |
| 9742 | } |
| 9743 | }); |
| 9744 | }); |
| 9745 | |
| 9746 | QUnit.test('should compare wrapped and non-wrapped values', function(assert) { |
| 9747 | assert.expect(4); |
| 9748 | |
| 9749 | if (!isNpm) { |
| 9750 | var object1 = _({ 'a': 1, 'b': 2 }), |
| 9751 | object2 = { 'a': 1, 'b': 2 }; |
| 9752 | |
| 9753 | assert.strictEqual(object1.isEqual(object2), true); |
| 9754 | assert.strictEqual(_.isEqual(object1, object2), true); |
| 9755 | |
| 9756 | object1 = _({ 'a': 1, 'b': 2 }); |
| 9757 | object2 = { 'a': 1, 'b': 1 }; |
| 9758 | |
| 9759 | assert.strictEqual(object1.isEqual(object2), false); |
| 9760 | assert.strictEqual(_.isEqual(object1, object2), false); |
| 9761 | } |
| 9762 | else { |
| 9763 | skipAssert(assert, 4); |
| 9764 | } |
| 9765 | }); |
| 9766 | |
| 9767 | QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) { |
| 9768 | assert.expect(1); |
| 9769 | |
| 9770 | if (!isNpm) { |
| 9771 | assert.strictEqual(_('a').isEqual('a'), true); |
| 9772 | } |
| 9773 | else { |
| 9774 | skipAssert(assert); |
| 9775 | } |
| 9776 | }); |
| 9777 | |
| 9778 | QUnit.test('should return a wrapped value when explicitly chaining', function(assert) { |
| 9779 | assert.expect(1); |
| 9780 | |
| 9781 | if (!isNpm) { |
| 9782 | assert.ok(_('a').chain().isEqual('a') instanceof _); |
| 9783 | } |
| 9784 | else { |
| 9785 | skipAssert(assert); |
| 9786 | } |
| 9787 | }); |
| 9788 | }()); |
| 9789 | |
| 9790 | /*--------------------------------------------------------------------------*/ |
| 9791 | |
| 9792 | QUnit.module('lodash.isEqualWith'); |
| 9793 | |
| 9794 | (function() { |
| 9795 | QUnit.test('should provide the correct `customizer` arguments', function(assert) { |
| 9796 | assert.expect(1); |
| 9797 | |
| 9798 | var argsList = [], |
| 9799 | object1 = { 'a': [1, 2], 'b': null }, |
| 9800 | object2 = { 'a': [1, 2], 'b': null }; |
| 9801 | |
| 9802 | object1.b = object2; |
| 9803 | object2.b = object1; |
| 9804 | |
| 9805 | var expected = [ |
| 9806 | [object1, object2], |
| 9807 | [object1.a, object2.a, 'a', object1, object2], |
| 9808 | [object1.a[0], object2.a[0], 0, object1.a, object2.a], |
| 9809 | [object1.a[1], object2.a[1], 1, object1.a, object2.a], |
| 9810 | [object1.b, object2.b, 'b', object1.b, object2.b], |
| 9811 | [object1.b.a, object2.b.a, 'a', object1.b, object2.b], |
| 9812 | [object1.b.a[0], object2.b.a[0], 0, object1.b.a, object2.b.a], |
| 9813 | [object1.b.a[1], object2.b.a[1], 1, object1.b.a, object2.b.a], |
| 9814 | [object1.b.b, object2.b.b, 'b', object1.b.b, object2.b.b] |
| 9815 | ]; |
| 9816 | |
| 9817 | _.isEqualWith(object1, object2, function(assert) { |
| 9818 | var length = arguments.length, |
| 9819 | args = slice.call(arguments, 0, length - (length > 2 ? 1 : 0)); |
| 9820 | |
| 9821 | argsList.push(args); |
| 9822 | }); |
| 9823 | |
| 9824 | assert.deepEqual(argsList, expected); |
| 9825 | }); |
| 9826 | |
| 9827 | QUnit.test('should handle comparisons if `customizer` returns `undefined`', function(assert) { |
| 9828 | assert.expect(3); |
| 9829 | |
| 9830 | assert.strictEqual(_.isEqualWith('a', 'a', noop), true); |
| 9831 | assert.strictEqual(_.isEqualWith(['a'], ['a'], noop), true); |
| 9832 | assert.strictEqual(_.isEqualWith({ '0': 'a' }, { '0': 'a' }, noop), true); |
| 9833 | }); |
| 9834 | |
| 9835 | QUnit.test('should not handle comparisons if `customizer` returns `true`', function(assert) { |
| 9836 | assert.expect(3); |
| 9837 | |
| 9838 | var customizer = function(value) { |
| 9839 | return _.isString(value) || undefined; |
| 9840 | }; |
| 9841 | |
| 9842 | assert.strictEqual(_.isEqualWith('a', 'b', customizer), true); |
| 9843 | assert.strictEqual(_.isEqualWith(['a'], ['b'], customizer), true); |
| 9844 | assert.strictEqual(_.isEqualWith({ '0': 'a' }, { '0': 'b' }, customizer), true); |
| 9845 | }); |
| 9846 | |
| 9847 | QUnit.test('should not handle comparisons if `customizer` returns `false`', function(assert) { |
| 9848 | assert.expect(3); |
| 9849 | |
| 9850 | var customizer = function(value) { |
| 9851 | return _.isString(value) ? false : undefined; |
| 9852 | }; |
| 9853 | |
| 9854 | assert.strictEqual(_.isEqualWith('a', 'a', customizer), false); |
| 9855 | assert.strictEqual(_.isEqualWith(['a'], ['a'], customizer), false); |
| 9856 | assert.strictEqual(_.isEqualWith({ '0': 'a' }, { '0': 'a' }, customizer), false); |
| 9857 | }); |
| 9858 | |
| 9859 | QUnit.test('should return a boolean value even if `customizer` does not', function(assert) { |
| 9860 | assert.expect(2); |
| 9861 | |
| 9862 | var actual = _.isEqualWith('a', 'b', alwaysC); |
| 9863 | assert.strictEqual(actual, true); |
| 9864 | |
| 9865 | var values = _.without(falsey, undefined), |
| 9866 | expected = lodashStable.map(values, alwaysFalse); |
| 9867 | |
| 9868 | actual = []; |
| 9869 | lodashStable.each(values, function(value) { |
| 9870 | actual.push(_.isEqualWith('a', 'a', lodashStable.constant(value))); |
| 9871 | }); |
| 9872 | |
| 9873 | assert.deepEqual(actual, expected); |
| 9874 | }); |
| 9875 | |
| 9876 | QUnit.test('should ensure `customizer` is a function', function(assert) { |
| 9877 | assert.expect(1); |
| 9878 | |
| 9879 | var array = [1, 2, 3], |
| 9880 | eq = _.partial(_.isEqualWith, array), |
| 9881 | actual = lodashStable.map([array, [1, 0, 3]], eq); |
| 9882 | |
| 9883 | assert.deepEqual(actual, [true, false]); |
| 9884 | }); |
| 9885 | |
| 9886 | QUnit.test('should call `customizer` for values maps and sets', function(assert) { |
| 9887 | assert.expect(2); |
| 9888 | |
| 9889 | var value = { 'a': { 'b': 2 } }; |
| 9890 | |
| 9891 | if (Map) { |
| 9892 | var map1 = new Map; |
| 9893 | map1.set('a', value); |
| 9894 | |
| 9895 | var map2 = new Map; |
| 9896 | map2.set('a', value); |
| 9897 | } |
| 9898 | if (Set) { |
| 9899 | var set1 = new Set; |
| 9900 | set1.add(value); |
| 9901 | |
| 9902 | var set2 = new Set; |
| 9903 | set2.add(value); |
| 9904 | } |
| 9905 | lodashStable.each([[map1, map2], [set1, set2]], function(pair, index) { |
| 9906 | if (pair[0]) { |
| 9907 | var argsList = [], |
| 9908 | array = _.toArray(pair[0]); |
| 9909 | |
| 9910 | var expected = [ |
| 9911 | [pair[0], pair[1]], |
| 9912 | [array[0], array[0], 0, array, array], |
| 9913 | [array[0][0], array[0][0], 0, array[0], array[0]], |
| 9914 | [array[0][1], array[0][1], 1, array[0], array[0]] |
| 9915 | ]; |
| 9916 | |
| 9917 | if (index) { |
| 9918 | expected.length = 2; |
| 9919 | } |
| 9920 | _.isEqualWith(pair[0], pair[1], function() { |
| 9921 | var length = arguments.length, |
| 9922 | args = slice.call(arguments, 0, length - (length > 2 ? 1 : 0)); |
| 9923 | |
| 9924 | argsList.push(args); |
| 9925 | }); |
| 9926 | |
| 9927 | assert.deepEqual(argsList, expected, index ? 'Set' : 'Map'); |
| 9928 | } |
| 9929 | else { |
| 9930 | skipAssert(assert); |
| 9931 | } |
| 9932 | }); |
| 9933 | }); |
| 9934 | }()); |
| 9935 | |
| 9936 | /*--------------------------------------------------------------------------*/ |
| 9937 | |
| 9938 | QUnit.module('lodash.isError'); |
| 9939 | |
| 9940 | (function() { |
| 9941 | var args = arguments; |
| 9942 | |
| 9943 | QUnit.test('should return `true` for error objects', function(assert) { |
| 9944 | assert.expect(1); |
| 9945 | |
| 9946 | var expected = lodashStable.map(errors, alwaysTrue); |
| 9947 | |
| 9948 | var actual = lodashStable.map(errors, function(error) { |
| 9949 | return _.isError(error) === true; |
| 9950 | }); |
| 9951 | |
| 9952 | assert.deepEqual(actual, expected); |
| 9953 | }); |
| 9954 | |
| 9955 | QUnit.test('should return `true` for subclassed values', function(assert) { |
| 9956 | assert.expect(1); |
| 9957 | |
| 9958 | assert.strictEqual(_.isError(new CustomError('x')), true); |
| 9959 | }); |
| 9960 | |
| 9961 | QUnit.test('should return `false` for non error objects', function(assert) { |
| 9962 | assert.expect(12); |
| 9963 | |
| 9964 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 9965 | |
| 9966 | var actual = lodashStable.map(falsey, function(value, index) { |
| 9967 | return index ? _.isError(value) : _.isError(); |
| 9968 | }); |
| 9969 | |
| 9970 | assert.deepEqual(actual, expected); |
| 9971 | |
| 9972 | assert.strictEqual(_.isError(args), false); |
| 9973 | assert.strictEqual(_.isError([1, 2, 3]), false); |
| 9974 | assert.strictEqual(_.isError(true), false); |
| 9975 | assert.strictEqual(_.isError(new Date), false); |
| 9976 | assert.strictEqual(_.isError(_), false); |
| 9977 | assert.strictEqual(_.isError(slice), false); |
| 9978 | assert.strictEqual(_.isError({ 'a': 1 }), false); |
| 9979 | assert.strictEqual(_.isError(1), false); |
| 9980 | assert.strictEqual(_.isError(/x/), false); |
| 9981 | assert.strictEqual(_.isError('a'), false); |
| 9982 | assert.strictEqual(_.isError(symbol), false); |
| 9983 | }); |
| 9984 | |
| 9985 | QUnit.test('should work with an error object from another realm', function(assert) { |
| 9986 | assert.expect(1); |
| 9987 | |
| 9988 | if (realm.errors) { |
| 9989 | var expected = lodashStable.map(realm.errors, alwaysTrue); |
| 9990 | |
| 9991 | var actual = lodashStable.map(realm.errors, function(error) { |
| 9992 | return _.isError(error) === true; |
| 9993 | }); |
| 9994 | |
| 9995 | assert.deepEqual(actual, expected); |
| 9996 | } |
| 9997 | else { |
| 9998 | skipAssert(assert); |
| 9999 | } |
| 10000 | }); |
| 10001 | }(1, 2, 3)); |
| 10002 | |
| 10003 | /*--------------------------------------------------------------------------*/ |
| 10004 | |
| 10005 | QUnit.module('lodash.isFinite'); |
| 10006 | |
| 10007 | (function() { |
| 10008 | var args = arguments; |
| 10009 | |
| 10010 | QUnit.test('should return `true` for finite values', function(assert) { |
| 10011 | assert.expect(1); |
| 10012 | |
| 10013 | var values = [0, 1, 3.14, -1], |
| 10014 | expected = lodashStable.map(values, alwaysTrue), |
| 10015 | actual = lodashStable.map(values, _.isFinite); |
| 10016 | |
| 10017 | assert.deepEqual(actual, expected); |
| 10018 | }); |
| 10019 | |
| 10020 | QUnit.test('should return `false` for non-finite values', function(assert) { |
| 10021 | assert.expect(1); |
| 10022 | |
| 10023 | var values = [NaN, Infinity, -Infinity, Object(1)], |
| 10024 | expected = lodashStable.map(values, alwaysFalse), |
| 10025 | actual = lodashStable.map(values, _.isFinite); |
| 10026 | |
| 10027 | assert.deepEqual(actual, expected); |
| 10028 | }); |
| 10029 | |
| 10030 | QUnit.test('should return `false` for non-numeric values', function(assert) { |
| 10031 | assert.expect(10); |
| 10032 | |
| 10033 | var values = [undefined, [], true, '', ' ', '2px'], |
| 10034 | expected = lodashStable.map(values, alwaysFalse), |
| 10035 | actual = lodashStable.map(values, _.isFinite); |
| 10036 | |
| 10037 | assert.deepEqual(actual, expected); |
| 10038 | |
| 10039 | assert.strictEqual(_.isFinite(args), false); |
| 10040 | assert.strictEqual(_.isFinite([1, 2, 3]), false); |
| 10041 | assert.strictEqual(_.isFinite(true), false); |
| 10042 | assert.strictEqual(_.isFinite(new Date), false); |
| 10043 | assert.strictEqual(_.isFinite(new Error), false); |
| 10044 | assert.strictEqual(_.isFinite({ 'a': 1 }), false); |
| 10045 | assert.strictEqual(_.isFinite(/x/), false); |
| 10046 | assert.strictEqual(_.isFinite('a'), false); |
| 10047 | assert.strictEqual(_.isFinite(symbol), false); |
| 10048 | }); |
| 10049 | |
| 10050 | QUnit.test('should return `false` for numeric string values', function(assert) { |
| 10051 | assert.expect(1); |
| 10052 | |
| 10053 | var values = ['2', '0', '08'], |
| 10054 | expected = lodashStable.map(values, alwaysFalse), |
| 10055 | actual = lodashStable.map(values, _.isFinite); |
| 10056 | |
| 10057 | assert.deepEqual(actual, expected); |
| 10058 | }); |
| 10059 | }(1, 2, 3)); |
| 10060 | |
| 10061 | /*--------------------------------------------------------------------------*/ |
| 10062 | |
| 10063 | QUnit.module('lodash.isFunction'); |
| 10064 | |
| 10065 | (function() { |
| 10066 | var args = arguments; |
| 10067 | |
| 10068 | QUnit.test('should return `true` for functions', function(assert) { |
| 10069 | assert.expect(2); |
| 10070 | |
| 10071 | assert.strictEqual(_.isFunction(_), true); |
| 10072 | assert.strictEqual(_.isFunction(slice), true); |
| 10073 | }); |
| 10074 | |
| 10075 | QUnit.test('should return `true` for generator functions', function(assert) { |
| 10076 | assert.expect(1); |
| 10077 | |
| 10078 | assert.strictEqual(_.isFunction(generator), typeof generator == 'function'); |
| 10079 | }); |
| 10080 | |
| 10081 | QUnit.test('should return `true` for array view constructors', function(assert) { |
| 10082 | assert.expect(1); |
| 10083 | |
| 10084 | var expected = lodashStable.map(arrayViews, function(type) { |
| 10085 | return objToString.call(root[type]) == funcTag; |
| 10086 | }); |
| 10087 | |
| 10088 | var actual = lodashStable.map(arrayViews, function(type) { |
| 10089 | return _.isFunction(root[type]); |
| 10090 | }); |
| 10091 | |
| 10092 | assert.deepEqual(actual, expected); |
| 10093 | }); |
| 10094 | |
| 10095 | QUnit.test('should return `false` for non-functions', function(assert) { |
| 10096 | assert.expect(12); |
| 10097 | |
| 10098 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 10099 | |
| 10100 | var actual = lodashStable.map(falsey, function(value, index) { |
| 10101 | return index ? _.isFunction(value) : _.isFunction(); |
| 10102 | }); |
| 10103 | |
| 10104 | assert.deepEqual(actual, expected); |
| 10105 | |
| 10106 | assert.strictEqual(_.isFunction(args), false); |
| 10107 | assert.strictEqual(_.isFunction([1, 2, 3]), false); |
| 10108 | assert.strictEqual(_.isFunction(true), false); |
| 10109 | assert.strictEqual(_.isFunction(new Date), false); |
| 10110 | assert.strictEqual(_.isFunction(new Error), false); |
| 10111 | assert.strictEqual(_.isFunction({ 'a': 1 }), false); |
| 10112 | assert.strictEqual(_.isFunction(1), false); |
| 10113 | assert.strictEqual(_.isFunction(/x/), false); |
| 10114 | assert.strictEqual(_.isFunction('a'), false); |
| 10115 | assert.strictEqual(_.isFunction(symbol), false); |
| 10116 | |
| 10117 | if (document) { |
| 10118 | assert.strictEqual(_.isFunction(document.getElementsByTagName('body')), false); |
| 10119 | } else { |
| 10120 | skipAssert(assert); |
| 10121 | } |
| 10122 | }); |
| 10123 | |
| 10124 | QUnit.test('should work with host objects in IE 8 document mode (test in IE 11)', function(assert) { |
| 10125 | assert.expect(2); |
| 10126 | |
| 10127 | // Trigger a Chakra JIT bug. |
| 10128 | // See https://github.com/jashkenas/underscore/issues/1621. |
| 10129 | lodashStable.each([body, xml], function(object) { |
| 10130 | if (object) { |
| 10131 | lodashStable.times(100, _.isFunction); |
| 10132 | assert.strictEqual(_.isFunction(object), false); |
| 10133 | } |
| 10134 | else { |
| 10135 | skipAssert(assert); |
| 10136 | } |
| 10137 | }); |
| 10138 | }); |
| 10139 | |
| 10140 | QUnit.test('should work with a function from another realm', function(assert) { |
| 10141 | assert.expect(1); |
| 10142 | |
| 10143 | if (realm.function) { |
| 10144 | assert.strictEqual(_.isFunction(realm.function), true); |
| 10145 | } |
| 10146 | else { |
| 10147 | skipAssert(assert); |
| 10148 | } |
| 10149 | }); |
| 10150 | }(1, 2, 3)); |
| 10151 | |
| 10152 | /*--------------------------------------------------------------------------*/ |
| 10153 | |
| 10154 | QUnit.module('isInteger methods'); |
| 10155 | |
| 10156 | lodashStable.each(['isInteger', 'isSafeInteger'], function(methodName) { |
| 10157 | var args = arguments, |
| 10158 | func = _[methodName], |
| 10159 | isSafe = methodName == 'isSafeInteger'; |
| 10160 | |
| 10161 | QUnit.test('`_.' + methodName + '` should return `true` for integer values', function(assert) { |
| 10162 | assert.expect(2); |
| 10163 | |
| 10164 | var values = [-1, 0, 1], |
| 10165 | expected = lodashStable.map(values, alwaysTrue); |
| 10166 | |
| 10167 | var actual = lodashStable.map(values, function(value) { |
| 10168 | return func(value); |
| 10169 | }); |
| 10170 | |
| 10171 | assert.deepEqual(actual, expected); |
| 10172 | assert.strictEqual(func(MAX_INTEGER), !isSafe); |
| 10173 | }); |
| 10174 | |
| 10175 | QUnit.test('should return `false` for non-integer number values', function(assert) { |
| 10176 | assert.expect(1); |
| 10177 | |
| 10178 | var values = [NaN, Infinity, -Infinity, Object(1), 3.14], |
| 10179 | expected = lodashStable.map(values, alwaysFalse); |
| 10180 | |
| 10181 | var actual = lodashStable.map(values, function(value) { |
| 10182 | return func(value); |
| 10183 | }); |
| 10184 | |
| 10185 | assert.deepEqual(actual, expected); |
| 10186 | }); |
| 10187 | |
| 10188 | QUnit.test('should return `false` for non-numeric values', function(assert) { |
| 10189 | assert.expect(10); |
| 10190 | |
| 10191 | var expected = lodashStable.map(falsey, function(value) { |
| 10192 | return value === 0; |
| 10193 | }); |
| 10194 | |
| 10195 | var actual = lodashStable.map(falsey, function(value, index) { |
| 10196 | return index ? func(value) : func(); |
| 10197 | }); |
| 10198 | |
| 10199 | assert.deepEqual(actual, expected); |
| 10200 | |
| 10201 | assert.strictEqual(func(args), false); |
| 10202 | assert.strictEqual(func([1, 2, 3]), false); |
| 10203 | assert.strictEqual(func(true), false); |
| 10204 | assert.strictEqual(func(new Date), false); |
| 10205 | assert.strictEqual(func(new Error), false); |
| 10206 | assert.strictEqual(func({ 'a': 1 }), false); |
| 10207 | assert.strictEqual(func(/x/), false); |
| 10208 | assert.strictEqual(func('a'), false); |
| 10209 | assert.strictEqual(func(symbol), false); |
| 10210 | }); |
| 10211 | }); |
| 10212 | |
| 10213 | /*--------------------------------------------------------------------------*/ |
| 10214 | |
| 10215 | QUnit.module('lodash.isLength'); |
| 10216 | |
| 10217 | (function() { |
| 10218 | QUnit.test('should return `true` for lengths', function(assert) { |
| 10219 | assert.expect(1); |
| 10220 | |
| 10221 | var values = [0, 3, MAX_SAFE_INTEGER], |
| 10222 | expected = lodashStable.map(values, alwaysTrue), |
| 10223 | actual = lodashStable.map(values, _.isLength); |
| 10224 | |
| 10225 | assert.deepEqual(actual, expected); |
| 10226 | }); |
| 10227 | |
| 10228 | QUnit.test('should return `false` for non-lengths', function(assert) { |
| 10229 | assert.expect(1); |
| 10230 | |
| 10231 | var values = [-1, '1', 1.1, MAX_SAFE_INTEGER + 1], |
| 10232 | expected = lodashStable.map(values, alwaysFalse), |
| 10233 | actual = lodashStable.map(values, _.isLength); |
| 10234 | |
| 10235 | assert.deepEqual(actual, expected); |
| 10236 | }); |
| 10237 | }()); |
| 10238 | |
| 10239 | /*--------------------------------------------------------------------------*/ |
| 10240 | |
| 10241 | QUnit.module('lodash.isMap'); |
| 10242 | |
| 10243 | (function() { |
| 10244 | var args = arguments; |
| 10245 | |
| 10246 | QUnit.test('should return `true` for maps', function(assert) { |
| 10247 | assert.expect(1); |
| 10248 | |
| 10249 | if (Map) { |
| 10250 | assert.strictEqual(_.isMap(map), true); |
| 10251 | } |
| 10252 | else { |
| 10253 | skipAssert(assert); |
| 10254 | } |
| 10255 | }); |
| 10256 | |
| 10257 | QUnit.test('should return `false` for non-maps', function(assert) { |
| 10258 | assert.expect(14); |
| 10259 | |
| 10260 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 10261 | |
| 10262 | var actual = lodashStable.map(falsey, function(value, index) { |
| 10263 | return index ? _.isMap(value) : _.isMap(); |
| 10264 | }); |
| 10265 | |
| 10266 | assert.deepEqual(actual, expected); |
| 10267 | |
| 10268 | assert.strictEqual(_.isMap(args), false); |
| 10269 | assert.strictEqual(_.isMap([1, 2, 3]), false); |
| 10270 | assert.strictEqual(_.isMap(true), false); |
| 10271 | assert.strictEqual(_.isMap(new Date), false); |
| 10272 | assert.strictEqual(_.isMap(new Error), false); |
| 10273 | assert.strictEqual(_.isMap(_), false); |
| 10274 | assert.strictEqual(_.isMap(slice), false); |
| 10275 | assert.strictEqual(_.isMap({ 'a': 1 }), false); |
| 10276 | assert.strictEqual(_.isMap(1), false); |
| 10277 | assert.strictEqual(_.isMap(/x/), false); |
| 10278 | assert.strictEqual(_.isMap('a'), false); |
| 10279 | assert.strictEqual(_.isMap(symbol), false); |
| 10280 | assert.strictEqual(_.isMap(weakMap), false); |
| 10281 | }); |
| 10282 | |
| 10283 | QUnit.test('should work for objects with a non-function `constructor` (test in IE 11)', function(assert) { |
| 10284 | assert.expect(1); |
| 10285 | |
| 10286 | var values = [false, true], |
| 10287 | expected = lodashStable.map(values, alwaysFalse); |
| 10288 | |
| 10289 | var actual = lodashStable.map(values, function(value) { |
| 10290 | return _.isMap({ 'constructor': value }); |
| 10291 | }); |
| 10292 | |
| 10293 | assert.deepEqual(actual, expected); |
| 10294 | }); |
| 10295 | |
| 10296 | QUnit.test('should work with maps from another realm', function(assert) { |
| 10297 | assert.expect(1); |
| 10298 | |
| 10299 | if (realm.map) { |
| 10300 | assert.strictEqual(_.isMap(realm.map), true); |
| 10301 | } |
| 10302 | else { |
| 10303 | skipAssert(assert); |
| 10304 | } |
| 10305 | }); |
| 10306 | }(1, 2, 3)); |
| 10307 | |
| 10308 | /*--------------------------------------------------------------------------*/ |
| 10309 | |
| 10310 | QUnit.module('lodash.isMatch'); |
| 10311 | |
| 10312 | (function() { |
| 10313 | QUnit.test('should perform a deep comparison between `object` and `source`', function(assert) { |
| 10314 | assert.expect(5); |
| 10315 | |
| 10316 | var object = { 'a': 1, 'b': 2, 'c': 3 }; |
| 10317 | assert.strictEqual(_.isMatch(object, { 'a': 1 }), true); |
| 10318 | assert.strictEqual(_.isMatch(object, { 'b': 1 }), false); |
| 10319 | assert.strictEqual(_.isMatch(object, { 'a': 1, 'c': 3 }), true); |
| 10320 | assert.strictEqual(_.isMatch(object, { 'c': 3, 'd': 4 }), false); |
| 10321 | |
| 10322 | object = { 'a': { 'b': { 'c': 1, 'd': 2 }, 'e': 3 }, 'f': 4 }; |
| 10323 | assert.strictEqual(_.isMatch(object, { 'a': { 'b': { 'c': 1 } } }), true); |
| 10324 | }); |
| 10325 | |
| 10326 | QUnit.test('should match inherited string keyed `object` properties', function(assert) { |
| 10327 | assert.expect(1); |
| 10328 | |
| 10329 | function Foo() { |
| 10330 | this.a = 1; |
| 10331 | } |
| 10332 | Foo.prototype.b = 2; |
| 10333 | |
| 10334 | assert.strictEqual(_.isMatch({ 'a': new Foo }, { 'a': { 'b': 2 } }), true); |
| 10335 | }); |
| 10336 | |
| 10337 | QUnit.test('should not match by inherited `source` properties', function(assert) { |
| 10338 | assert.expect(1); |
| 10339 | |
| 10340 | function Foo() { |
| 10341 | this.a = 1; |
| 10342 | } |
| 10343 | Foo.prototype.b = 2; |
| 10344 | |
| 10345 | var objects = [{ 'a': 1 }, { 'a': 1, 'b': 2 }], |
| 10346 | source = new Foo, |
| 10347 | expected = lodashStable.map(objects, alwaysTrue); |
| 10348 | |
| 10349 | var actual = lodashStable.map(objects, function(object) { |
| 10350 | return _.isMatch(object, source); |
| 10351 | }); |
| 10352 | |
| 10353 | assert.deepEqual(actual, expected); |
| 10354 | }); |
| 10355 | |
| 10356 | QUnit.test('should compare a variety of `source` property values', function(assert) { |
| 10357 | assert.expect(2); |
| 10358 | |
| 10359 | var object1 = { 'a': false, 'b': true, 'c': '3', 'd': 4, 'e': [5], 'f': { 'g': 6 } }, |
| 10360 | object2 = { 'a': 0, 'b': 1, 'c': 3, 'd': '4', 'e': ['5'], 'f': { 'g': '6' } }; |
| 10361 | |
| 10362 | assert.strictEqual(_.isMatch(object1, object1), true); |
| 10363 | assert.strictEqual(_.isMatch(object1, object2), false); |
| 10364 | }); |
| 10365 | |
| 10366 | QUnit.test('should match `-0` as `0`', function(assert) { |
| 10367 | assert.expect(2); |
| 10368 | |
| 10369 | var object1 = { 'a': -0 }, |
| 10370 | object2 = { 'a': 0 }; |
| 10371 | |
| 10372 | assert.strictEqual(_.isMatch(object1, object2), true); |
| 10373 | assert.strictEqual(_.isMatch(object2, object1), true); |
| 10374 | }); |
| 10375 | |
| 10376 | QUnit.test('should compare functions by reference', function(assert) { |
| 10377 | assert.expect(3); |
| 10378 | |
| 10379 | var object1 = { 'a': lodashStable.noop }, |
| 10380 | object2 = { 'a': noop }, |
| 10381 | object3 = { 'a': {} }; |
| 10382 | |
| 10383 | assert.strictEqual(_.isMatch(object1, object1), true); |
| 10384 | assert.strictEqual(_.isMatch(object2, object1), false); |
| 10385 | assert.strictEqual(_.isMatch(object3, object1), false); |
| 10386 | }); |
| 10387 | |
| 10388 | QUnit.test('should work with a function for `object`', function(assert) { |
| 10389 | assert.expect(1); |
| 10390 | |
| 10391 | function Foo() {} |
| 10392 | Foo.a = { 'b': 1, 'c': 2 }; |
| 10393 | |
| 10394 | assert.strictEqual(_.isMatch(Foo, { 'a': { 'b': 1 } }), true); |
| 10395 | }); |
| 10396 | |
| 10397 | QUnit.test('should work with a function for `source`', function(assert) { |
| 10398 | assert.expect(1); |
| 10399 | |
| 10400 | function Foo() {} |
| 10401 | Foo.a = 1; |
| 10402 | Foo.b = function() {}; |
| 10403 | Foo.c = 3; |
| 10404 | |
| 10405 | var objects = [{ 'a': 1 }, { 'a': 1, 'b': Foo.b, 'c': 3 }]; |
| 10406 | |
| 10407 | var actual = lodashStable.map(objects, function(object) { |
| 10408 | return _.isMatch(object, Foo); |
| 10409 | }); |
| 10410 | |
| 10411 | assert.deepEqual(actual, [false, true]); |
| 10412 | }); |
| 10413 | |
| 10414 | QUnit.test('should work with a non-plain `object`', function(assert) { |
| 10415 | assert.expect(1); |
| 10416 | |
| 10417 | function Foo(object) { lodashStable.assign(this, object); } |
| 10418 | |
| 10419 | var object = new Foo({ 'a': new Foo({ 'b': 1, 'c': 2 }) }); |
| 10420 | assert.strictEqual(_.isMatch(object, { 'a': { 'b': 1 } }), true); |
| 10421 | }); |
| 10422 | |
| 10423 | QUnit.test('should partial match arrays', function(assert) { |
| 10424 | assert.expect(3); |
| 10425 | |
| 10426 | var objects = [{ 'a': ['b'] }, { 'a': ['c', 'd'] }], |
| 10427 | source = { 'a': ['d'] }, |
| 10428 | predicate = function(object) { return _.isMatch(object, source); }, |
| 10429 | actual = lodashStable.filter(objects, predicate); |
| 10430 | |
| 10431 | assert.deepEqual(actual, [objects[1]]); |
| 10432 | |
| 10433 | source = { 'a': ['b', 'd'] }; |
| 10434 | actual = lodashStable.filter(objects, predicate); |
| 10435 | |
| 10436 | assert.deepEqual(actual, []); |
| 10437 | |
| 10438 | source = { 'a': ['d', 'b'] }; |
| 10439 | actual = lodashStable.filter(objects, predicate); |
| 10440 | assert.deepEqual(actual, []); |
| 10441 | }); |
| 10442 | |
| 10443 | QUnit.test('should partial match arrays of objects', function(assert) { |
| 10444 | assert.expect(1); |
| 10445 | |
| 10446 | var source = { 'a': [{ 'b': 1 }, { 'b': 4, 'c': 5 }] }; |
| 10447 | |
| 10448 | var objects = [ |
| 10449 | { 'a': [{ 'b': 1, 'c': 2 }, { 'b': 4, 'c': 5, 'd': 6 }] }, |
| 10450 | { 'a': [{ 'b': 1, 'c': 2 }, { 'b': 4, 'c': 6, 'd': 7 }] } |
| 10451 | ]; |
| 10452 | |
| 10453 | var actual = lodashStable.filter(objects, function(object) { |
| 10454 | return _.isMatch(object, source); |
| 10455 | }); |
| 10456 | |
| 10457 | assert.deepEqual(actual, [objects[0]]); |
| 10458 | }); |
| 10459 | |
| 10460 | QUnit.test('should partial match maps', function(assert) { |
| 10461 | assert.expect(3); |
| 10462 | |
| 10463 | if (Map) { |
| 10464 | var objects = [{ 'a': new Map }, { 'a': new Map }]; |
| 10465 | objects[0].a.set('a', 1); |
| 10466 | objects[1].a.set('a', 1); |
| 10467 | objects[1].a.set('b', 2); |
| 10468 | |
| 10469 | var map = new Map; |
| 10470 | map.set('b', 2); |
| 10471 | |
| 10472 | var source = { 'a': map }, |
| 10473 | predicate = function(object) { return _.isMatch(object, source); }, |
| 10474 | actual = lodashStable.filter(objects, predicate); |
| 10475 | |
| 10476 | assert.deepEqual(actual, [objects[1]]); |
| 10477 | |
| 10478 | map['delete']('b'); |
| 10479 | actual = lodashStable.filter(objects, predicate); |
| 10480 | |
| 10481 | assert.deepEqual(actual, objects); |
| 10482 | |
| 10483 | map.set('c', 3); |
| 10484 | actual = lodashStable.filter(objects, predicate); |
| 10485 | |
| 10486 | assert.deepEqual(actual, []); |
| 10487 | } |
| 10488 | else { |
| 10489 | skipAssert(assert, 3); |
| 10490 | } |
| 10491 | }); |
| 10492 | |
| 10493 | QUnit.test('should partial match sets', function(assert) { |
| 10494 | assert.expect(3); |
| 10495 | |
| 10496 | if (Set) { |
| 10497 | var objects = [{ 'a': new Set }, { 'a': new Set }]; |
| 10498 | objects[0].a.add(1); |
| 10499 | objects[1].a.add(1); |
| 10500 | objects[1].a.add(2); |
| 10501 | |
| 10502 | var set = new Set; |
| 10503 | set.add(2); |
| 10504 | |
| 10505 | var source = { 'a': set }, |
| 10506 | predicate = function(object) { return _.isMatch(object, source); }, |
| 10507 | actual = lodashStable.filter(objects, predicate); |
| 10508 | |
| 10509 | assert.deepEqual(actual, [objects[1]]); |
| 10510 | |
| 10511 | set['delete'](2); |
| 10512 | actual = lodashStable.filter(objects, predicate); |
| 10513 | |
| 10514 | assert.deepEqual(actual, objects); |
| 10515 | |
| 10516 | set.add(3); |
| 10517 | actual = lodashStable.filter(objects, predicate); |
| 10518 | |
| 10519 | assert.deepEqual(actual, []); |
| 10520 | } |
| 10521 | else { |
| 10522 | skipAssert(assert, 3); |
| 10523 | } |
| 10524 | }); |
| 10525 | |
| 10526 | QUnit.test('should match `undefined` values', function(assert) { |
| 10527 | assert.expect(3); |
| 10528 | |
| 10529 | var objects = [{ 'a': 1 }, { 'a': 1, 'b': 1 }, { 'a': 1, 'b': undefined }], |
| 10530 | source = { 'b': undefined }, |
| 10531 | predicate = function(object) { return _.isMatch(object, source); }, |
| 10532 | actual = lodashStable.map(objects, predicate), |
| 10533 | expected = [false, false, true]; |
| 10534 | |
| 10535 | assert.deepEqual(actual, expected); |
| 10536 | |
| 10537 | source = { 'a': 1, 'b': undefined }; |
| 10538 | actual = lodashStable.map(objects, predicate); |
| 10539 | |
| 10540 | assert.deepEqual(actual, expected); |
| 10541 | |
| 10542 | objects = [{ 'a': { 'b': 1 } }, { 'a': { 'b': 1, 'c': 1 } }, { 'a': { 'b': 1, 'c': undefined } }]; |
| 10543 | source = { 'a': { 'c': undefined } }; |
| 10544 | actual = lodashStable.map(objects, predicate); |
| 10545 | |
| 10546 | assert.deepEqual(actual, expected); |
| 10547 | }); |
| 10548 | |
| 10549 | QUnit.test('should match `undefined` values on primitives', function(assert) { |
| 10550 | assert.expect(3); |
| 10551 | |
| 10552 | numberProto.a = 1; |
| 10553 | numberProto.b = undefined; |
| 10554 | |
| 10555 | try { |
| 10556 | assert.strictEqual(_.isMatch(1, { 'b': undefined }), true); |
| 10557 | } catch (e) { |
| 10558 | assert.ok(false, e.message); |
| 10559 | } |
| 10560 | try { |
| 10561 | assert.strictEqual(_.isMatch(1, { 'a': 1, 'b': undefined }), true); |
| 10562 | } catch (e) { |
| 10563 | assert.ok(false, e.message); |
| 10564 | } |
| 10565 | numberProto.a = { 'b': 1, 'c': undefined }; |
| 10566 | try { |
| 10567 | assert.strictEqual(_.isMatch(1, { 'a': { 'c': undefined } }), true); |
| 10568 | } catch (e) { |
| 10569 | assert.ok(false, e.message); |
| 10570 | } |
| 10571 | delete numberProto.a; |
| 10572 | delete numberProto.b; |
| 10573 | }); |
| 10574 | |
| 10575 | QUnit.test('should return `false` when `object` is nullish', function(assert) { |
| 10576 | assert.expect(1); |
| 10577 | |
| 10578 | var values = [null, undefined], |
| 10579 | expected = lodashStable.map(values, alwaysFalse), |
| 10580 | source = { 'a': 1 }; |
| 10581 | |
| 10582 | var actual = lodashStable.map(values, function(value) { |
| 10583 | try { |
| 10584 | return _.isMatch(value, source); |
| 10585 | } catch (e) {} |
| 10586 | }); |
| 10587 | |
| 10588 | assert.deepEqual(actual, expected); |
| 10589 | }); |
| 10590 | |
| 10591 | QUnit.test('should return `true` when comparing an empty `source` to a nullish `object`', function(assert) { |
| 10592 | assert.expect(1); |
| 10593 | |
| 10594 | var values = [null, undefined], |
| 10595 | expected = lodashStable.map(values, alwaysTrue), |
| 10596 | source = {}; |
| 10597 | |
| 10598 | var actual = lodashStable.map(values, function(value) { |
| 10599 | try { |
| 10600 | return _.isMatch(value, source); |
| 10601 | } catch (e) {} |
| 10602 | }); |
| 10603 | |
| 10604 | assert.deepEqual(actual, expected); |
| 10605 | }); |
| 10606 | |
| 10607 | QUnit.test('should return `true` when comparing an empty `source`', function(assert) { |
| 10608 | assert.expect(1); |
| 10609 | |
| 10610 | var object = { 'a': 1 }, |
| 10611 | expected = lodashStable.map(empties, alwaysTrue); |
| 10612 | |
| 10613 | var actual = lodashStable.map(empties, function(value) { |
| 10614 | return _.isMatch(object, value); |
| 10615 | }); |
| 10616 | |
| 10617 | assert.deepEqual(actual, expected); |
| 10618 | }); |
| 10619 | |
| 10620 | QUnit.test('should return `true` when comparing a `source` of empty arrays and objects', function(assert) { |
| 10621 | assert.expect(1); |
| 10622 | |
| 10623 | var objects = [{ 'a': [1], 'b': { 'c': 1 } }, { 'a': [2, 3], 'b': { 'd': 2 } }], |
| 10624 | source = { 'a': [], 'b': {} }; |
| 10625 | |
| 10626 | var actual = lodashStable.filter(objects, function(object) { |
| 10627 | return _.isMatch(object, source); |
| 10628 | }); |
| 10629 | |
| 10630 | assert.deepEqual(actual, objects); |
| 10631 | }); |
| 10632 | }()); |
| 10633 | |
| 10634 | /*--------------------------------------------------------------------------*/ |
| 10635 | |
| 10636 | QUnit.module('lodash.isMatchWith'); |
| 10637 | |
| 10638 | (function() { |
| 10639 | QUnit.test('should provide the correct `customizer` arguments', function(assert) { |
| 10640 | assert.expect(1); |
| 10641 | |
| 10642 | var argsList = [], |
| 10643 | object1 = { 'a': [1, 2], 'b': null }, |
| 10644 | object2 = { 'a': [1, 2], 'b': null }; |
| 10645 | |
| 10646 | object1.b = object2; |
| 10647 | object2.b = object1; |
| 10648 | |
| 10649 | var expected = [ |
| 10650 | [object1.a, object2.a, 'a', object1, object2], |
| 10651 | [object1.a[0], object2.a[0], 0, object1.a, object2.a], |
| 10652 | [object1.a[1], object2.a[1], 1, object1.a, object2.a], |
| 10653 | [object1.b, object2.b, 'b', object1, object2], |
| 10654 | [object1.b.a, object2.b.a, 'a', object1.b, object2.b], |
| 10655 | [object1.b.a[0], object2.b.a[0], 0, object1.b.a, object2.b.a], |
| 10656 | [object1.b.a[1], object2.b.a[1], 1, object1.b.a, object2.b.a], |
| 10657 | [object1.b.b, object2.b.b, 'b', object1.b, object2.b], |
| 10658 | [object1.b.b.a, object2.b.b.a, 'a', object1.b.b, object2.b.b], |
| 10659 | [object1.b.b.a[0], object2.b.b.a[0], 0, object1.b.b.a, object2.b.b.a], |
| 10660 | [object1.b.b.a[1], object2.b.b.a[1], 1, object1.b.b.a, object2.b.b.a], |
| 10661 | [object1.b.b.b, object2.b.b.b, 'b', object1.b.b, object2.b.b] |
| 10662 | ]; |
| 10663 | |
| 10664 | _.isMatchWith(object1, object2, function(assert) { |
| 10665 | argsList.push(slice.call(arguments, 0, -1)); |
| 10666 | }); |
| 10667 | |
| 10668 | assert.deepEqual(argsList, expected); |
| 10669 | }); |
| 10670 | |
| 10671 | QUnit.test('should handle comparisons if `customizer` returns `undefined`', function(assert) { |
| 10672 | assert.expect(1); |
| 10673 | |
| 10674 | assert.strictEqual(_.isMatchWith({ 'a': 1 }, { 'a': 1 }, noop), true); |
| 10675 | }); |
| 10676 | |
| 10677 | QUnit.test('should not handle comparisons if `customizer` returns `true`', function(assert) { |
| 10678 | assert.expect(2); |
| 10679 | |
| 10680 | var customizer = function(value) { |
| 10681 | return _.isString(value) || undefined; |
| 10682 | }; |
| 10683 | |
| 10684 | assert.strictEqual(_.isMatchWith(['a'], ['b'], customizer), true); |
| 10685 | assert.strictEqual(_.isMatchWith({ '0': 'a' }, { '0': 'b' }, customizer), true); |
| 10686 | }); |
| 10687 | |
| 10688 | QUnit.test('should not handle comparisons if `customizer` returns `false`', function(assert) { |
| 10689 | assert.expect(2); |
| 10690 | |
| 10691 | var customizer = function(value) { |
| 10692 | return _.isString(value) ? false : undefined; |
| 10693 | }; |
| 10694 | |
| 10695 | assert.strictEqual(_.isMatchWith(['a'], ['a'], customizer), false); |
| 10696 | assert.strictEqual(_.isMatchWith({ '0': 'a' }, { '0': 'a' }, customizer), false); |
| 10697 | }); |
| 10698 | |
| 10699 | QUnit.test('should return a boolean value even if `customizer` does not', function(assert) { |
| 10700 | assert.expect(2); |
| 10701 | |
| 10702 | var object = { 'a': 1 }, |
| 10703 | actual = _.isMatchWith(object, { 'a': 1 }, alwaysA); |
| 10704 | |
| 10705 | assert.strictEqual(actual, true); |
| 10706 | |
| 10707 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 10708 | |
| 10709 | actual = []; |
| 10710 | lodashStable.each(falsey, function(value) { |
| 10711 | actual.push(_.isMatchWith(object, { 'a': 2 }, lodashStable.constant(value))); |
| 10712 | }); |
| 10713 | |
| 10714 | assert.deepEqual(actual, expected); |
| 10715 | }); |
| 10716 | |
| 10717 | QUnit.test('should ensure `customizer` is a function', function(assert) { |
| 10718 | assert.expect(1); |
| 10719 | |
| 10720 | var object = { 'a': 1 }, |
| 10721 | matches = _.partial(_.isMatchWith, object), |
| 10722 | actual = lodashStable.map([object, { 'a': 2 }], matches); |
| 10723 | |
| 10724 | assert.deepEqual(actual, [true, false]); |
| 10725 | }); |
| 10726 | |
| 10727 | QUnit.test('should call `customizer` for values maps and sets', function(assert) { |
| 10728 | assert.expect(2); |
| 10729 | |
| 10730 | var value = { 'a': { 'b': 2 } }; |
| 10731 | |
| 10732 | if (Map) { |
| 10733 | var map1 = new Map; |
| 10734 | map1.set('a', value); |
| 10735 | |
| 10736 | var map2 = new Map; |
| 10737 | map2.set('a', value); |
| 10738 | } |
| 10739 | if (Set) { |
| 10740 | var set1 = new Set; |
| 10741 | set1.add(value); |
| 10742 | |
| 10743 | var set2 = new Set; |
| 10744 | set2.add(value); |
| 10745 | } |
| 10746 | lodashStable.each([[map1, map2], [set1, set2]], function(pair, index) { |
| 10747 | if (pair[0]) { |
| 10748 | var argsList = [], |
| 10749 | array = _.toArray(pair[0]), |
| 10750 | object1 = { 'a': pair[0] }, |
| 10751 | object2 = { 'a': pair[1] }; |
| 10752 | |
| 10753 | var expected = [ |
| 10754 | [pair[0], pair[1], 'a', object1, object2], |
| 10755 | [array[0], array[0], 0, array, array], |
| 10756 | [array[0][0], array[0][0], 0, array[0], array[0]], |
| 10757 | [array[0][1], array[0][1], 1, array[0], array[0]] |
| 10758 | ]; |
| 10759 | |
| 10760 | if (index) { |
| 10761 | expected.length = 2; |
| 10762 | } |
| 10763 | _.isMatchWith({ 'a': pair[0] }, { 'a': pair[1] }, function() { |
| 10764 | argsList.push(slice.call(arguments, 0, -1)); |
| 10765 | }); |
| 10766 | |
| 10767 | assert.deepEqual(argsList, expected, index ? 'Set' : 'Map'); |
| 10768 | } |
| 10769 | else { |
| 10770 | skipAssert(assert); |
| 10771 | } |
| 10772 | }); |
| 10773 | }); |
| 10774 | }()); |
| 10775 | |
| 10776 | /*--------------------------------------------------------------------------*/ |
| 10777 | |
| 10778 | QUnit.module('lodash.isNaN'); |
| 10779 | |
| 10780 | (function() { |
| 10781 | var args = arguments; |
| 10782 | |
| 10783 | QUnit.test('should return `true` for NaNs', function(assert) { |
| 10784 | assert.expect(2); |
| 10785 | |
| 10786 | assert.strictEqual(_.isNaN(NaN), true); |
| 10787 | assert.strictEqual(_.isNaN(Object(NaN)), true); |
| 10788 | }); |
| 10789 | |
| 10790 | QUnit.test('should return `false` for non-NaNs', function(assert) { |
| 10791 | assert.expect(14); |
| 10792 | |
| 10793 | var expected = lodashStable.map(falsey, function(value) { |
| 10794 | return value !== value; |
| 10795 | }); |
| 10796 | |
| 10797 | var actual = lodashStable.map(falsey, function(value, index) { |
| 10798 | return index ? _.isNaN(value) : _.isNaN(); |
| 10799 | }); |
| 10800 | |
| 10801 | assert.deepEqual(actual, expected); |
| 10802 | |
| 10803 | assert.strictEqual(_.isNaN(args), false); |
| 10804 | assert.strictEqual(_.isNaN([1, 2, 3]), false); |
| 10805 | assert.strictEqual(_.isNaN(true), false); |
| 10806 | assert.strictEqual(_.isNaN(new Date), false); |
| 10807 | assert.strictEqual(_.isNaN(new Error), false); |
| 10808 | assert.strictEqual(_.isNaN(_), false); |
| 10809 | assert.strictEqual(_.isNaN(slice), false); |
| 10810 | assert.strictEqual(_.isNaN({ 'a': 1 }), false); |
| 10811 | assert.strictEqual(_.isNaN(1), false); |
| 10812 | assert.strictEqual(_.isNaN(Object(1)), false); |
| 10813 | assert.strictEqual(_.isNaN(/x/), false); |
| 10814 | assert.strictEqual(_.isNaN('a'), false); |
| 10815 | assert.strictEqual(_.isNaN(symbol), false); |
| 10816 | }); |
| 10817 | |
| 10818 | QUnit.test('should work with `NaN` from another realm', function(assert) { |
| 10819 | assert.expect(1); |
| 10820 | |
| 10821 | if (realm.object) { |
| 10822 | assert.strictEqual(_.isNaN(realm.nan), true); |
| 10823 | } |
| 10824 | else { |
| 10825 | skipAssert(assert); |
| 10826 | } |
| 10827 | }); |
| 10828 | }(1, 2, 3)); |
| 10829 | |
| 10830 | /*--------------------------------------------------------------------------*/ |
| 10831 | |
| 10832 | QUnit.module('lodash.isNative'); |
| 10833 | |
| 10834 | (function() { |
| 10835 | var args = arguments; |
| 10836 | |
| 10837 | QUnit.test('should return `true` for native methods', function(assert) { |
| 10838 | assert.expect(1); |
| 10839 | |
| 10840 | var values = [Array, body && body.cloneNode, create, root.encodeURI, Promise, slice, Uint8Array], |
| 10841 | expected = lodashStable.map(values, Boolean), |
| 10842 | actual = lodashStable.map(values, _.isNative); |
| 10843 | |
| 10844 | assert.deepEqual(actual, expected); |
| 10845 | }); |
| 10846 | |
| 10847 | QUnit.test('should return `false` for non-native methods', function(assert) { |
| 10848 | assert.expect(12); |
| 10849 | |
| 10850 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 10851 | |
| 10852 | var actual = lodashStable.map(falsey, function(value, index) { |
| 10853 | return index ? _.isNative(value) : _.isNative(); |
| 10854 | }); |
| 10855 | |
| 10856 | assert.deepEqual(actual, expected); |
| 10857 | |
| 10858 | assert.strictEqual(_.isNative(args), false); |
| 10859 | assert.strictEqual(_.isNative([1, 2, 3]), false); |
| 10860 | assert.strictEqual(_.isNative(true), false); |
| 10861 | assert.strictEqual(_.isNative(new Date), false); |
| 10862 | assert.strictEqual(_.isNative(new Error), false); |
| 10863 | assert.strictEqual(_.isNative(_), false); |
| 10864 | assert.strictEqual(_.isNative({ 'a': 1 }), false); |
| 10865 | assert.strictEqual(_.isNative(1), false); |
| 10866 | assert.strictEqual(_.isNative(/x/), false); |
| 10867 | assert.strictEqual(_.isNative('a'), false); |
| 10868 | assert.strictEqual(_.isNative(symbol), false); |
| 10869 | }); |
| 10870 | |
| 10871 | QUnit.test('should work with native functions from another realm', function(assert) { |
| 10872 | assert.expect(2); |
| 10873 | |
| 10874 | if (realm.element) { |
| 10875 | assert.strictEqual(_.isNative(realm.element.cloneNode), true); |
| 10876 | } |
| 10877 | else { |
| 10878 | skipAssert(assert); |
| 10879 | } |
| 10880 | if (realm.object) { |
| 10881 | assert.strictEqual(_.isNative(realm.object.valueOf), true); |
| 10882 | } |
| 10883 | else { |
| 10884 | skipAssert(assert); |
| 10885 | } |
| 10886 | }); |
| 10887 | }(1, 2, 3)); |
| 10888 | |
| 10889 | /*--------------------------------------------------------------------------*/ |
| 10890 | |
| 10891 | QUnit.module('lodash.isNil'); |
| 10892 | |
| 10893 | (function() { |
| 10894 | var args = arguments; |
| 10895 | |
| 10896 | QUnit.test('should return `true` for nullish values', function(assert) { |
| 10897 | assert.expect(3); |
| 10898 | |
| 10899 | assert.strictEqual(_.isNil(null), true); |
| 10900 | assert.strictEqual(_.isNil(), true); |
| 10901 | assert.strictEqual(_.isNil(undefined), true); |
| 10902 | }); |
| 10903 | |
| 10904 | QUnit.test('should return `false` for non-nullish values', function(assert) { |
| 10905 | assert.expect(13); |
| 10906 | |
| 10907 | var expected = lodashStable.map(falsey, function(value) { |
| 10908 | return value == null; |
| 10909 | }); |
| 10910 | |
| 10911 | var actual = lodashStable.map(falsey, function(value, index) { |
| 10912 | return index ? _.isNil(value) : _.isNil(); |
| 10913 | }); |
| 10914 | |
| 10915 | assert.deepEqual(actual, expected); |
| 10916 | |
| 10917 | assert.strictEqual(_.isNil(args), false); |
| 10918 | assert.strictEqual(_.isNil([1, 2, 3]), false); |
| 10919 | assert.strictEqual(_.isNil(true), false); |
| 10920 | assert.strictEqual(_.isNil(new Date), false); |
| 10921 | assert.strictEqual(_.isNil(new Error), false); |
| 10922 | assert.strictEqual(_.isNil(_), false); |
| 10923 | assert.strictEqual(_.isNil(slice), false); |
| 10924 | assert.strictEqual(_.isNil({ 'a': 1 }), false); |
| 10925 | assert.strictEqual(_.isNil(1), false); |
| 10926 | assert.strictEqual(_.isNil(/x/), false); |
| 10927 | assert.strictEqual(_.isNil('a'), false); |
| 10928 | |
| 10929 | if (Symbol) { |
| 10930 | assert.strictEqual(_.isNil(symbol), false); |
| 10931 | } |
| 10932 | else { |
| 10933 | skipAssert(assert); |
| 10934 | } |
| 10935 | }); |
| 10936 | |
| 10937 | QUnit.test('should work with nulls from another realm', function(assert) { |
| 10938 | assert.expect(2); |
| 10939 | |
| 10940 | if (realm.object) { |
| 10941 | assert.strictEqual(_.isNil(realm.null), true); |
| 10942 | assert.strictEqual(_.isNil(realm.undefined), true); |
| 10943 | } |
| 10944 | else { |
| 10945 | skipAssert(assert, 2); |
| 10946 | } |
| 10947 | }); |
| 10948 | }(1, 2, 3)); |
| 10949 | |
| 10950 | /*--------------------------------------------------------------------------*/ |
| 10951 | |
| 10952 | QUnit.module('lodash.isNull'); |
| 10953 | |
| 10954 | (function() { |
| 10955 | var args = arguments; |
| 10956 | |
| 10957 | QUnit.test('should return `true` for `null` values', function(assert) { |
| 10958 | assert.expect(1); |
| 10959 | |
| 10960 | assert.strictEqual(_.isNull(null), true); |
| 10961 | }); |
| 10962 | |
| 10963 | QUnit.test('should return `false` for non `null` values', function(assert) { |
| 10964 | assert.expect(13); |
| 10965 | |
| 10966 | var expected = lodashStable.map(falsey, function(value) { |
| 10967 | return value === null; |
| 10968 | }); |
| 10969 | |
| 10970 | var actual = lodashStable.map(falsey, function(value, index) { |
| 10971 | return index ? _.isNull(value) : _.isNull(); |
| 10972 | }); |
| 10973 | |
| 10974 | assert.deepEqual(actual, expected); |
| 10975 | |
| 10976 | assert.strictEqual(_.isNull(args), false); |
| 10977 | assert.strictEqual(_.isNull([1, 2, 3]), false); |
| 10978 | assert.strictEqual(_.isNull(true), false); |
| 10979 | assert.strictEqual(_.isNull(new Date), false); |
| 10980 | assert.strictEqual(_.isNull(new Error), false); |
| 10981 | assert.strictEqual(_.isNull(_), false); |
| 10982 | assert.strictEqual(_.isNull(slice), false); |
| 10983 | assert.strictEqual(_.isNull({ 'a': 1 }), false); |
| 10984 | assert.strictEqual(_.isNull(1), false); |
| 10985 | assert.strictEqual(_.isNull(/x/), false); |
| 10986 | assert.strictEqual(_.isNull('a'), false); |
| 10987 | assert.strictEqual(_.isNull(symbol), false); |
| 10988 | }); |
| 10989 | |
| 10990 | QUnit.test('should work with nulls from another realm', function(assert) { |
| 10991 | assert.expect(1); |
| 10992 | |
| 10993 | if (realm.object) { |
| 10994 | assert.strictEqual(_.isNull(realm.null), true); |
| 10995 | } |
| 10996 | else { |
| 10997 | skipAssert(assert); |
| 10998 | } |
| 10999 | }); |
| 11000 | }(1, 2, 3)); |
| 11001 | |
| 11002 | /*--------------------------------------------------------------------------*/ |
| 11003 | |
| 11004 | QUnit.module('lodash.isNumber'); |
| 11005 | |
| 11006 | (function() { |
| 11007 | var args = arguments; |
| 11008 | |
| 11009 | QUnit.test('should return `true` for numbers', function(assert) { |
| 11010 | assert.expect(3); |
| 11011 | |
| 11012 | assert.strictEqual(_.isNumber(0), true); |
| 11013 | assert.strictEqual(_.isNumber(Object(0)), true); |
| 11014 | assert.strictEqual(_.isNumber(NaN), true); |
| 11015 | }); |
| 11016 | |
| 11017 | QUnit.test('should return `false` for non-numbers', function(assert) { |
| 11018 | assert.expect(12); |
| 11019 | |
| 11020 | var expected = lodashStable.map(falsey, function(value) { |
| 11021 | return typeof value == 'number'; |
| 11022 | }); |
| 11023 | |
| 11024 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11025 | return index ? _.isNumber(value) : _.isNumber(); |
| 11026 | }); |
| 11027 | |
| 11028 | assert.deepEqual(actual, expected); |
| 11029 | |
| 11030 | assert.strictEqual(_.isNumber(args), false); |
| 11031 | assert.strictEqual(_.isNumber([1, 2, 3]), false); |
| 11032 | assert.strictEqual(_.isNumber(true), false); |
| 11033 | assert.strictEqual(_.isNumber(new Date), false); |
| 11034 | assert.strictEqual(_.isNumber(new Error), false); |
| 11035 | assert.strictEqual(_.isNumber(_), false); |
| 11036 | assert.strictEqual(_.isNumber(slice), false); |
| 11037 | assert.strictEqual(_.isNumber({ 'a': 1 }), false); |
| 11038 | assert.strictEqual(_.isNumber(/x/), false); |
| 11039 | assert.strictEqual(_.isNumber('a'), false); |
| 11040 | assert.strictEqual(_.isNumber(symbol), false); |
| 11041 | }); |
| 11042 | |
| 11043 | QUnit.test('should work with numbers from another realm', function(assert) { |
| 11044 | assert.expect(1); |
| 11045 | |
| 11046 | if (realm.number) { |
| 11047 | assert.strictEqual(_.isNumber(realm.number), true); |
| 11048 | } |
| 11049 | else { |
| 11050 | skipAssert(assert); |
| 11051 | } |
| 11052 | }); |
| 11053 | |
| 11054 | QUnit.test('should avoid `[xpconnect wrapped native prototype]` in Firefox', function(assert) { |
| 11055 | assert.expect(1); |
| 11056 | |
| 11057 | assert.strictEqual(_.isNumber(+'2'), true); |
| 11058 | }); |
| 11059 | }(1, 2, 3)); |
| 11060 | |
| 11061 | /*--------------------------------------------------------------------------*/ |
| 11062 | |
| 11063 | QUnit.module('lodash.isObject'); |
| 11064 | |
| 11065 | (function() { |
| 11066 | var args = arguments; |
| 11067 | |
| 11068 | QUnit.test('should return `true` for objects', function(assert) { |
| 11069 | assert.expect(13); |
| 11070 | |
| 11071 | assert.strictEqual(_.isObject(args), true); |
| 11072 | assert.strictEqual(_.isObject([1, 2, 3]), true); |
| 11073 | assert.strictEqual(_.isObject(Object(false)), true); |
| 11074 | assert.strictEqual(_.isObject(new Date), true); |
| 11075 | assert.strictEqual(_.isObject(new Error), true); |
| 11076 | assert.strictEqual(_.isObject(_), true); |
| 11077 | assert.strictEqual(_.isObject(slice), true); |
| 11078 | assert.strictEqual(_.isObject({ 'a': 1 }), true); |
| 11079 | assert.strictEqual(_.isObject(Object(0)), true); |
| 11080 | assert.strictEqual(_.isObject(/x/), true); |
| 11081 | assert.strictEqual(_.isObject(Object('a')), true); |
| 11082 | |
| 11083 | if (document) { |
| 11084 | assert.strictEqual(_.isObject(body), true); |
| 11085 | } |
| 11086 | else { |
| 11087 | skipAssert(assert); |
| 11088 | } |
| 11089 | if (Symbol) { |
| 11090 | assert.strictEqual(_.isObject(Object(symbol)), true); |
| 11091 | } |
| 11092 | else { |
| 11093 | skipAssert(assert); |
| 11094 | } |
| 11095 | }); |
| 11096 | |
| 11097 | QUnit.test('should return `false` for non-objects', function(assert) { |
| 11098 | assert.expect(1); |
| 11099 | |
| 11100 | var values = falsey.concat(true, 1, 'a', symbol), |
| 11101 | expected = lodashStable.map(values, alwaysFalse); |
| 11102 | |
| 11103 | var actual = lodashStable.map(values, function(value, index) { |
| 11104 | return index ? _.isObject(value) : _.isObject(); |
| 11105 | }); |
| 11106 | |
| 11107 | assert.deepEqual(actual, expected); |
| 11108 | }); |
| 11109 | |
| 11110 | QUnit.test('should work with objects from another realm', function(assert) { |
| 11111 | assert.expect(8); |
| 11112 | |
| 11113 | if (realm.element) { |
| 11114 | assert.strictEqual(_.isObject(realm.element), true); |
| 11115 | } |
| 11116 | else { |
| 11117 | skipAssert(assert); |
| 11118 | } |
| 11119 | if (realm.object) { |
| 11120 | assert.strictEqual(_.isObject(realm.boolean), true); |
| 11121 | assert.strictEqual(_.isObject(realm.date), true); |
| 11122 | assert.strictEqual(_.isObject(realm.function), true); |
| 11123 | assert.strictEqual(_.isObject(realm.number), true); |
| 11124 | assert.strictEqual(_.isObject(realm.object), true); |
| 11125 | assert.strictEqual(_.isObject(realm.regexp), true); |
| 11126 | assert.strictEqual(_.isObject(realm.string), true); |
| 11127 | } |
| 11128 | else { |
| 11129 | skipAssert(assert, 7); |
| 11130 | } |
| 11131 | }); |
| 11132 | |
| 11133 | QUnit.test('should avoid V8 bug #2291 (test in Chrome 19-20)', function(assert) { |
| 11134 | assert.expect(1); |
| 11135 | |
| 11136 | // Trigger a V8 JIT bug. |
| 11137 | // See https://code.google.com/p/v8/issues/detail?id=2291. |
| 11138 | var object = {}; |
| 11139 | |
| 11140 | // First, have a comparison statement. |
| 11141 | object == object; |
| 11142 | |
| 11143 | // Then perform the check with `object`. |
| 11144 | _.isObject(object); |
| 11145 | |
| 11146 | assert.strictEqual(_.isObject('a'), false); |
| 11147 | }); |
| 11148 | }(1, 2, 3)); |
| 11149 | |
| 11150 | /*--------------------------------------------------------------------------*/ |
| 11151 | |
| 11152 | QUnit.module('lodash.isObjectLike'); |
| 11153 | |
| 11154 | (function() { |
| 11155 | var args = arguments; |
| 11156 | |
| 11157 | QUnit.test('should return `true` for objects', function(assert) { |
| 11158 | assert.expect(9); |
| 11159 | |
| 11160 | assert.strictEqual(_.isObjectLike(args), true); |
| 11161 | assert.strictEqual(_.isObjectLike([1, 2, 3]), true); |
| 11162 | assert.strictEqual(_.isObjectLike(Object(false)), true); |
| 11163 | assert.strictEqual(_.isObjectLike(new Date), true); |
| 11164 | assert.strictEqual(_.isObjectLike(new Error), true); |
| 11165 | assert.strictEqual(_.isObjectLike({ 'a': 1 }), true); |
| 11166 | assert.strictEqual(_.isObjectLike(Object(0)), true); |
| 11167 | assert.strictEqual(_.isObjectLike(/x/), true); |
| 11168 | assert.strictEqual(_.isObjectLike(Object('a')), true); |
| 11169 | }); |
| 11170 | |
| 11171 | QUnit.test('should return `false` for non-objects', function(assert) { |
| 11172 | assert.expect(1); |
| 11173 | |
| 11174 | var values = falsey.concat(true, _, slice, 1, 'a', symbol), |
| 11175 | expected = lodashStable.map(values, alwaysFalse); |
| 11176 | |
| 11177 | var actual = lodashStable.map(values, function(value, index) { |
| 11178 | return index ? _.isObjectLike(value) : _.isObjectLike(); |
| 11179 | }); |
| 11180 | |
| 11181 | assert.deepEqual(actual, expected); |
| 11182 | }); |
| 11183 | |
| 11184 | QUnit.test('should work with objects from another realm', function(assert) { |
| 11185 | assert.expect(6); |
| 11186 | |
| 11187 | if (realm.object) { |
| 11188 | assert.strictEqual(_.isObjectLike(realm.boolean), true); |
| 11189 | assert.strictEqual(_.isObjectLike(realm.date), true); |
| 11190 | assert.strictEqual(_.isObjectLike(realm.number), true); |
| 11191 | assert.strictEqual(_.isObjectLike(realm.object), true); |
| 11192 | assert.strictEqual(_.isObjectLike(realm.regexp), true); |
| 11193 | assert.strictEqual(_.isObjectLike(realm.string), true); |
| 11194 | } |
| 11195 | else { |
| 11196 | skipAssert(assert, 6); |
| 11197 | } |
| 11198 | }); |
| 11199 | }(1, 2, 3)); |
| 11200 | |
| 11201 | /*--------------------------------------------------------------------------*/ |
| 11202 | |
| 11203 | QUnit.module('lodash.isPlainObject'); |
| 11204 | |
| 11205 | (function() { |
| 11206 | var element = document && document.createElement('div'); |
| 11207 | |
| 11208 | QUnit.test('should detect plain objects', function(assert) { |
| 11209 | assert.expect(5); |
| 11210 | |
| 11211 | function Foo(a) { |
| 11212 | this.a = 1; |
| 11213 | } |
| 11214 | |
| 11215 | assert.strictEqual(_.isPlainObject({}), true); |
| 11216 | assert.strictEqual(_.isPlainObject({ 'a': 1 }), true); |
| 11217 | assert.strictEqual(_.isPlainObject({ 'constructor': Foo }), true); |
| 11218 | assert.strictEqual(_.isPlainObject([1, 2, 3]), false); |
| 11219 | assert.strictEqual(_.isPlainObject(new Foo(1)), false); |
| 11220 | }); |
| 11221 | |
| 11222 | QUnit.test('should return `true` for objects with a `[[Prototype]]` of `null`', function(assert) { |
| 11223 | assert.expect(2); |
| 11224 | |
| 11225 | if (create) { |
| 11226 | var object = create(null); |
| 11227 | assert.strictEqual(_.isPlainObject(object), true); |
| 11228 | |
| 11229 | object.constructor = objectProto.constructor; |
| 11230 | assert.strictEqual(_.isPlainObject(object), true); |
| 11231 | } |
| 11232 | else { |
| 11233 | skipAssert(assert, 2); |
| 11234 | } |
| 11235 | }); |
| 11236 | |
| 11237 | QUnit.test('should return `true` for plain objects with a custom `valueOf` property', function(assert) { |
| 11238 | assert.expect(2); |
| 11239 | |
| 11240 | assert.strictEqual(_.isPlainObject({ 'valueOf': 0 }), true); |
| 11241 | |
| 11242 | if (element) { |
| 11243 | var valueOf = element.valueOf; |
| 11244 | element.valueOf = 0; |
| 11245 | |
| 11246 | assert.strictEqual(_.isPlainObject(element), false); |
| 11247 | element.valueOf = valueOf; |
| 11248 | } |
| 11249 | else { |
| 11250 | skipAssert(assert); |
| 11251 | } |
| 11252 | }); |
| 11253 | |
| 11254 | QUnit.test('should return `false` for objects with a custom `[[Prototype]]`', function(assert) { |
| 11255 | assert.expect(1); |
| 11256 | |
| 11257 | if (create) { |
| 11258 | var object = create({ 'a': 1 }); |
| 11259 | assert.strictEqual(_.isPlainObject(object), false); |
| 11260 | } |
| 11261 | else { |
| 11262 | skipAssert(assert); |
| 11263 | } |
| 11264 | }); |
| 11265 | |
| 11266 | QUnit.test('should return `false` for DOM elements', function(assert) { |
| 11267 | assert.expect(1); |
| 11268 | |
| 11269 | if (element) { |
| 11270 | assert.strictEqual(_.isPlainObject(element), false); |
| 11271 | } else { |
| 11272 | skipAssert(assert); |
| 11273 | } |
| 11274 | }); |
| 11275 | |
| 11276 | QUnit.test('should return `false` for Object objects without a `toStringTag` of "Object"', function(assert) { |
| 11277 | assert.expect(3); |
| 11278 | |
| 11279 | assert.strictEqual(_.isPlainObject(arguments), false); |
| 11280 | assert.strictEqual(_.isPlainObject(Error), false); |
| 11281 | assert.strictEqual(_.isPlainObject(Math), false); |
| 11282 | }); |
| 11283 | |
| 11284 | QUnit.test('should return `false` for non-objects', function(assert) { |
| 11285 | assert.expect(4); |
| 11286 | |
| 11287 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 11288 | |
| 11289 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11290 | return index ? _.isPlainObject(value) : _.isPlainObject(); |
| 11291 | }); |
| 11292 | |
| 11293 | assert.deepEqual(actual, expected); |
| 11294 | |
| 11295 | assert.strictEqual(_.isPlainObject(true), false); |
| 11296 | assert.strictEqual(_.isPlainObject('a'), false); |
| 11297 | assert.strictEqual(_.isPlainObject(symbol), false); |
| 11298 | }); |
| 11299 | |
| 11300 | QUnit.test('should work with objects from another realm', function(assert) { |
| 11301 | assert.expect(1); |
| 11302 | |
| 11303 | if (realm.object) { |
| 11304 | assert.strictEqual(_.isPlainObject(realm.object), true); |
| 11305 | } |
| 11306 | else { |
| 11307 | skipAssert(assert); |
| 11308 | } |
| 11309 | }); |
| 11310 | }()); |
| 11311 | |
| 11312 | /*--------------------------------------------------------------------------*/ |
| 11313 | |
| 11314 | QUnit.module('lodash.isRegExp'); |
| 11315 | |
| 11316 | (function() { |
| 11317 | var args = arguments; |
| 11318 | |
| 11319 | QUnit.test('should return `true` for regexes', function(assert) { |
| 11320 | assert.expect(2); |
| 11321 | |
| 11322 | assert.strictEqual(_.isRegExp(/x/), true); |
| 11323 | assert.strictEqual(_.isRegExp(RegExp('x')), true); |
| 11324 | }); |
| 11325 | |
| 11326 | QUnit.test('should return `false` for non-regexes', function(assert) { |
| 11327 | assert.expect(12); |
| 11328 | |
| 11329 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 11330 | |
| 11331 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11332 | return index ? _.isRegExp(value) : _.isRegExp(); |
| 11333 | }); |
| 11334 | |
| 11335 | assert.deepEqual(actual, expected); |
| 11336 | |
| 11337 | assert.strictEqual(_.isRegExp(args), false); |
| 11338 | assert.strictEqual(_.isRegExp([1, 2, 3]), false); |
| 11339 | assert.strictEqual(_.isRegExp(true), false); |
| 11340 | assert.strictEqual(_.isRegExp(new Date), false); |
| 11341 | assert.strictEqual(_.isRegExp(new Error), false); |
| 11342 | assert.strictEqual(_.isRegExp(_), false); |
| 11343 | assert.strictEqual(_.isRegExp(slice), false); |
| 11344 | assert.strictEqual(_.isRegExp({ 'a': 1 }), false); |
| 11345 | assert.strictEqual(_.isRegExp(1), false); |
| 11346 | assert.strictEqual(_.isRegExp('a'), false); |
| 11347 | assert.strictEqual(_.isRegExp(symbol), false); |
| 11348 | }); |
| 11349 | |
| 11350 | QUnit.test('should work with regexes from another realm', function(assert) { |
| 11351 | assert.expect(1); |
| 11352 | |
| 11353 | if (realm.regexp) { |
| 11354 | assert.strictEqual(_.isRegExp(realm.regexp), true); |
| 11355 | } |
| 11356 | else { |
| 11357 | skipAssert(assert); |
| 11358 | } |
| 11359 | }); |
| 11360 | }(1, 2, 3)); |
| 11361 | |
| 11362 | /*--------------------------------------------------------------------------*/ |
| 11363 | |
| 11364 | QUnit.module('lodash.isSet'); |
| 11365 | |
| 11366 | (function() { |
| 11367 | var args = arguments; |
| 11368 | |
| 11369 | QUnit.test('should return `true` for sets', function(assert) { |
| 11370 | assert.expect(1); |
| 11371 | |
| 11372 | if (Set) { |
| 11373 | assert.strictEqual(_.isSet(set), true); |
| 11374 | } |
| 11375 | else { |
| 11376 | skipAssert(assert); |
| 11377 | } |
| 11378 | }); |
| 11379 | |
| 11380 | QUnit.test('should return `false` for non-sets', function(assert) { |
| 11381 | assert.expect(14); |
| 11382 | |
| 11383 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 11384 | |
| 11385 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11386 | return index ? _.isSet(value) : _.isSet(); |
| 11387 | }); |
| 11388 | |
| 11389 | assert.deepEqual(actual, expected); |
| 11390 | |
| 11391 | assert.strictEqual(_.isSet(args), false); |
| 11392 | assert.strictEqual(_.isSet([1, 2, 3]), false); |
| 11393 | assert.strictEqual(_.isSet(true), false); |
| 11394 | assert.strictEqual(_.isSet(new Date), false); |
| 11395 | assert.strictEqual(_.isSet(new Error), false); |
| 11396 | assert.strictEqual(_.isSet(_), false); |
| 11397 | assert.strictEqual(_.isSet(slice), false); |
| 11398 | assert.strictEqual(_.isSet({ 'a': 1 }), false); |
| 11399 | assert.strictEqual(_.isSet(1), false); |
| 11400 | assert.strictEqual(_.isSet(/x/), false); |
| 11401 | assert.strictEqual(_.isSet('a'), false); |
| 11402 | assert.strictEqual(_.isSet(symbol), false); |
| 11403 | assert.strictEqual(_.isSet(weakSet), false); |
| 11404 | }); |
| 11405 | |
| 11406 | QUnit.test('should work for objects with a non-function `constructor` (test in IE 11)', function(assert) { |
| 11407 | assert.expect(1); |
| 11408 | |
| 11409 | var values = [false, true], |
| 11410 | expected = lodashStable.map(values, alwaysFalse); |
| 11411 | |
| 11412 | var actual = lodashStable.map(values, function(value) { |
| 11413 | return _.isSet({ 'constructor': value }); |
| 11414 | }); |
| 11415 | |
| 11416 | assert.deepEqual(actual, expected); |
| 11417 | }); |
| 11418 | |
| 11419 | QUnit.test('should work with weak sets from another realm', function(assert) { |
| 11420 | assert.expect(1); |
| 11421 | |
| 11422 | if (realm.set) { |
| 11423 | assert.strictEqual(_.isSet(realm.set), true); |
| 11424 | } |
| 11425 | else { |
| 11426 | skipAssert(assert); |
| 11427 | } |
| 11428 | }); |
| 11429 | }(1, 2, 3)); |
| 11430 | |
| 11431 | /*--------------------------------------------------------------------------*/ |
| 11432 | |
| 11433 | QUnit.module('lodash.isString'); |
| 11434 | |
| 11435 | (function() { |
| 11436 | var args = arguments; |
| 11437 | |
| 11438 | QUnit.test('should return `true` for strings', function(assert) { |
| 11439 | assert.expect(2); |
| 11440 | |
| 11441 | assert.strictEqual(_.isString('a'), true); |
| 11442 | assert.strictEqual(_.isString(Object('a')), true); |
| 11443 | }); |
| 11444 | |
| 11445 | QUnit.test('should return `false` for non-strings', function(assert) { |
| 11446 | assert.expect(12); |
| 11447 | |
| 11448 | var expected = lodashStable.map(falsey, function(value) { |
| 11449 | return value === ''; |
| 11450 | }); |
| 11451 | |
| 11452 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11453 | return index ? _.isString(value) : _.isString(); |
| 11454 | }); |
| 11455 | |
| 11456 | assert.deepEqual(actual, expected); |
| 11457 | |
| 11458 | assert.strictEqual(_.isString(args), false); |
| 11459 | assert.strictEqual(_.isString([1, 2, 3]), false); |
| 11460 | assert.strictEqual(_.isString(true), false); |
| 11461 | assert.strictEqual(_.isString(new Date), false); |
| 11462 | assert.strictEqual(_.isString(new Error), false); |
| 11463 | assert.strictEqual(_.isString(_), false); |
| 11464 | assert.strictEqual(_.isString(slice), false); |
| 11465 | assert.strictEqual(_.isString({ '0': 1, 'length': 1 }), false); |
| 11466 | assert.strictEqual(_.isString(1), false); |
| 11467 | assert.strictEqual(_.isString(/x/), false); |
| 11468 | assert.strictEqual(_.isString(symbol), false); |
| 11469 | }); |
| 11470 | |
| 11471 | QUnit.test('should work with strings from another realm', function(assert) { |
| 11472 | assert.expect(1); |
| 11473 | |
| 11474 | if (realm.string) { |
| 11475 | assert.strictEqual(_.isString(realm.string), true); |
| 11476 | } |
| 11477 | else { |
| 11478 | skipAssert(assert); |
| 11479 | } |
| 11480 | }); |
| 11481 | }(1, 2, 3)); |
| 11482 | |
| 11483 | /*--------------------------------------------------------------------------*/ |
| 11484 | |
| 11485 | QUnit.module('lodash.isSymbol'); |
| 11486 | |
| 11487 | (function() { |
| 11488 | var args = arguments; |
| 11489 | |
| 11490 | QUnit.test('should return `true` for symbols', function(assert) { |
| 11491 | assert.expect(2); |
| 11492 | |
| 11493 | if (Symbol) { |
| 11494 | assert.strictEqual(_.isSymbol(symbol), true); |
| 11495 | assert.strictEqual(_.isSymbol(Object(symbol)), true); |
| 11496 | } |
| 11497 | else { |
| 11498 | skipAssert(assert, 2); |
| 11499 | } |
| 11500 | }); |
| 11501 | |
| 11502 | QUnit.test('should return `false` for non-symbols', function(assert) { |
| 11503 | assert.expect(12); |
| 11504 | |
| 11505 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 11506 | |
| 11507 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11508 | return index ? _.isSymbol(value) : _.isSymbol(); |
| 11509 | }); |
| 11510 | |
| 11511 | assert.deepEqual(actual, expected); |
| 11512 | |
| 11513 | assert.strictEqual(_.isSymbol(args), false); |
| 11514 | assert.strictEqual(_.isSymbol([1, 2, 3]), false); |
| 11515 | assert.strictEqual(_.isSymbol(true), false); |
| 11516 | assert.strictEqual(_.isSymbol(new Date), false); |
| 11517 | assert.strictEqual(_.isSymbol(new Error), false); |
| 11518 | assert.strictEqual(_.isSymbol(_), false); |
| 11519 | assert.strictEqual(_.isSymbol(slice), false); |
| 11520 | assert.strictEqual(_.isSymbol({ '0': 1, 'length': 1 }), false); |
| 11521 | assert.strictEqual(_.isSymbol(1), false); |
| 11522 | assert.strictEqual(_.isSymbol(/x/), false); |
| 11523 | assert.strictEqual(_.isSymbol('a'), false); |
| 11524 | }); |
| 11525 | |
| 11526 | QUnit.test('should work with symbols from another realm', function(assert) { |
| 11527 | assert.expect(1); |
| 11528 | |
| 11529 | if (Symbol && realm.symbol) { |
| 11530 | assert.strictEqual(_.isSymbol(realm.symbol), true); |
| 11531 | } |
| 11532 | else { |
| 11533 | skipAssert(assert); |
| 11534 | } |
| 11535 | }); |
| 11536 | }(1, 2, 3)); |
| 11537 | |
| 11538 | /*--------------------------------------------------------------------------*/ |
| 11539 | |
| 11540 | QUnit.module('lodash.isTypedArray'); |
| 11541 | |
| 11542 | (function() { |
| 11543 | var args = arguments; |
| 11544 | |
| 11545 | QUnit.test('should return `true` for typed arrays', function(assert) { |
| 11546 | assert.expect(1); |
| 11547 | |
| 11548 | var expected = lodashStable.map(typedArrays, function(type) { |
| 11549 | return type in root; |
| 11550 | }); |
| 11551 | |
| 11552 | var actual = lodashStable.map(typedArrays, function(type) { |
| 11553 | var Ctor = root[type]; |
| 11554 | return Ctor ? _.isTypedArray(new Ctor(new ArrayBuffer(8))) : false; |
| 11555 | }); |
| 11556 | |
| 11557 | assert.deepEqual(actual, expected); |
| 11558 | }); |
| 11559 | |
| 11560 | QUnit.test('should return `false` for non typed arrays', function(assert) { |
| 11561 | assert.expect(13); |
| 11562 | |
| 11563 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 11564 | |
| 11565 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11566 | return index ? _.isTypedArray(value) : _.isTypedArray(); |
| 11567 | }); |
| 11568 | |
| 11569 | assert.deepEqual(actual, expected); |
| 11570 | |
| 11571 | assert.strictEqual(_.isTypedArray(args), false); |
| 11572 | assert.strictEqual(_.isTypedArray([1, 2, 3]), false); |
| 11573 | assert.strictEqual(_.isTypedArray(true), false); |
| 11574 | assert.strictEqual(_.isTypedArray(new Date), false); |
| 11575 | assert.strictEqual(_.isTypedArray(new Error), false); |
| 11576 | assert.strictEqual(_.isTypedArray(_), false); |
| 11577 | assert.strictEqual(_.isTypedArray(slice), false); |
| 11578 | assert.strictEqual(_.isTypedArray({ 'a': 1 }), false); |
| 11579 | assert.strictEqual(_.isTypedArray(1), false); |
| 11580 | assert.strictEqual(_.isTypedArray(/x/), false); |
| 11581 | assert.strictEqual(_.isTypedArray('a'), false); |
| 11582 | assert.strictEqual(_.isTypedArray(symbol), false); |
| 11583 | }); |
| 11584 | |
| 11585 | QUnit.test('should work with typed arrays from another realm', function(assert) { |
| 11586 | assert.expect(1); |
| 11587 | |
| 11588 | if (realm.object) { |
| 11589 | var props = lodashStable.invokeMap(typedArrays, 'toLowerCase'); |
| 11590 | |
| 11591 | var expected = lodashStable.map(props, function(key) { |
| 11592 | return realm[key] !== undefined; |
| 11593 | }); |
| 11594 | |
| 11595 | var actual = lodashStable.map(props, function(key) { |
| 11596 | var value = realm[key]; |
| 11597 | return value ? _.isTypedArray(value) : false; |
| 11598 | }); |
| 11599 | |
| 11600 | assert.deepEqual(actual, expected); |
| 11601 | } |
| 11602 | else { |
| 11603 | skipAssert(assert); |
| 11604 | } |
| 11605 | }); |
| 11606 | }(1, 2, 3)); |
| 11607 | |
| 11608 | /*--------------------------------------------------------------------------*/ |
| 11609 | |
| 11610 | QUnit.module('lodash.isUndefined'); |
| 11611 | |
| 11612 | (function() { |
| 11613 | var args = arguments; |
| 11614 | |
| 11615 | QUnit.test('should return `true` for `undefined` values', function(assert) { |
| 11616 | assert.expect(2); |
| 11617 | |
| 11618 | assert.strictEqual(_.isUndefined(), true); |
| 11619 | assert.strictEqual(_.isUndefined(undefined), true); |
| 11620 | }); |
| 11621 | |
| 11622 | QUnit.test('should return `false` for non `undefined` values', function(assert) { |
| 11623 | assert.expect(13); |
| 11624 | |
| 11625 | var expected = lodashStable.map(falsey, function(value) { |
| 11626 | return value === undefined; |
| 11627 | }); |
| 11628 | |
| 11629 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11630 | return index ? _.isUndefined(value) : _.isUndefined(); |
| 11631 | }); |
| 11632 | |
| 11633 | assert.deepEqual(actual, expected); |
| 11634 | |
| 11635 | assert.strictEqual(_.isUndefined(args), false); |
| 11636 | assert.strictEqual(_.isUndefined([1, 2, 3]), false); |
| 11637 | assert.strictEqual(_.isUndefined(true), false); |
| 11638 | assert.strictEqual(_.isUndefined(new Date), false); |
| 11639 | assert.strictEqual(_.isUndefined(new Error), false); |
| 11640 | assert.strictEqual(_.isUndefined(_), false); |
| 11641 | assert.strictEqual(_.isUndefined(slice), false); |
| 11642 | assert.strictEqual(_.isUndefined({ 'a': 1 }), false); |
| 11643 | assert.strictEqual(_.isUndefined(1), false); |
| 11644 | assert.strictEqual(_.isUndefined(/x/), false); |
| 11645 | assert.strictEqual(_.isUndefined('a'), false); |
| 11646 | |
| 11647 | if (Symbol) { |
| 11648 | assert.strictEqual(_.isUndefined(symbol), false); |
| 11649 | } |
| 11650 | else { |
| 11651 | skipAssert(assert); |
| 11652 | } |
| 11653 | }); |
| 11654 | |
| 11655 | QUnit.test('should work with `undefined` from another realm', function(assert) { |
| 11656 | assert.expect(1); |
| 11657 | |
| 11658 | if (realm.object) { |
| 11659 | assert.strictEqual(_.isUndefined(realm.undefined), true); |
| 11660 | } |
| 11661 | else { |
| 11662 | skipAssert(assert); |
| 11663 | } |
| 11664 | }); |
| 11665 | }(1, 2, 3)); |
| 11666 | |
| 11667 | /*--------------------------------------------------------------------------*/ |
| 11668 | |
| 11669 | QUnit.module('lodash.isWeakMap'); |
| 11670 | |
| 11671 | (function() { |
| 11672 | var args = arguments; |
| 11673 | |
| 11674 | QUnit.test('should return `true` for weak maps', function(assert) { |
| 11675 | assert.expect(1); |
| 11676 | |
| 11677 | if (WeakMap) { |
| 11678 | assert.strictEqual(_.isWeakMap(weakMap), true); |
| 11679 | } |
| 11680 | else { |
| 11681 | skipAssert(assert); |
| 11682 | } |
| 11683 | }); |
| 11684 | |
| 11685 | QUnit.test('should return `false` for non weak maps', function(assert) { |
| 11686 | assert.expect(14); |
| 11687 | |
| 11688 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 11689 | |
| 11690 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11691 | return index ? _.isWeakMap(value) : _.isWeakMap(); |
| 11692 | }); |
| 11693 | |
| 11694 | assert.deepEqual(actual, expected); |
| 11695 | |
| 11696 | assert.strictEqual(_.isWeakMap(args), false); |
| 11697 | assert.strictEqual(_.isWeakMap([1, 2, 3]), false); |
| 11698 | assert.strictEqual(_.isWeakMap(true), false); |
| 11699 | assert.strictEqual(_.isWeakMap(new Date), false); |
| 11700 | assert.strictEqual(_.isWeakMap(new Error), false); |
| 11701 | assert.strictEqual(_.isWeakMap(_), false); |
| 11702 | assert.strictEqual(_.isWeakMap(slice), false); |
| 11703 | assert.strictEqual(_.isWeakMap({ 'a': 1 }), false); |
| 11704 | assert.strictEqual(_.isWeakMap(map), false); |
| 11705 | assert.strictEqual(_.isWeakMap(1), false); |
| 11706 | assert.strictEqual(_.isWeakMap(/x/), false); |
| 11707 | assert.strictEqual(_.isWeakMap('a'), false); |
| 11708 | assert.strictEqual(_.isWeakMap(symbol), false); |
| 11709 | }); |
| 11710 | |
| 11711 | QUnit.test('should work for objects with a non-function `constructor` (test in IE 11)', function(assert) { |
| 11712 | assert.expect(1); |
| 11713 | |
| 11714 | var values = [false, true], |
| 11715 | expected = lodashStable.map(values, alwaysFalse); |
| 11716 | |
| 11717 | var actual = lodashStable.map(values, function(value) { |
| 11718 | return _.isWeakMap({ 'constructor': value }); |
| 11719 | }); |
| 11720 | |
| 11721 | assert.deepEqual(actual, expected); |
| 11722 | }); |
| 11723 | |
| 11724 | QUnit.test('should work with weak maps from another realm', function(assert) { |
| 11725 | assert.expect(1); |
| 11726 | |
| 11727 | if (realm.weakMap) { |
| 11728 | assert.strictEqual(_.isWeakMap(realm.weakMap), true); |
| 11729 | } |
| 11730 | else { |
| 11731 | skipAssert(assert); |
| 11732 | } |
| 11733 | }); |
| 11734 | }(1, 2, 3)); |
| 11735 | |
| 11736 | /*--------------------------------------------------------------------------*/ |
| 11737 | |
| 11738 | QUnit.module('lodash.isWeakSet'); |
| 11739 | |
| 11740 | (function() { |
| 11741 | var args = arguments; |
| 11742 | |
| 11743 | QUnit.test('should return `true` for weak sets', function(assert) { |
| 11744 | assert.expect(1); |
| 11745 | |
| 11746 | if (WeakSet) { |
| 11747 | assert.strictEqual(_.isWeakSet(weakSet), true); |
| 11748 | } |
| 11749 | else { |
| 11750 | skipAssert(assert); |
| 11751 | } |
| 11752 | }); |
| 11753 | |
| 11754 | QUnit.test('should return `false` for non weak sets', function(assert) { |
| 11755 | assert.expect(14); |
| 11756 | |
| 11757 | var expected = lodashStable.map(falsey, alwaysFalse); |
| 11758 | |
| 11759 | var actual = lodashStable.map(falsey, function(value, index) { |
| 11760 | return index ? _.isWeakSet(value) : _.isWeakSet(); |
| 11761 | }); |
| 11762 | |
| 11763 | assert.deepEqual(actual, expected); |
| 11764 | |
| 11765 | assert.strictEqual(_.isWeakSet(args), false); |
| 11766 | assert.strictEqual(_.isWeakSet([1, 2, 3]), false); |
| 11767 | assert.strictEqual(_.isWeakSet(true), false); |
| 11768 | assert.strictEqual(_.isWeakSet(new Date), false); |
| 11769 | assert.strictEqual(_.isWeakSet(new Error), false); |
| 11770 | assert.strictEqual(_.isWeakSet(_), false); |
| 11771 | assert.strictEqual(_.isWeakSet(slice), false); |
| 11772 | assert.strictEqual(_.isWeakSet({ 'a': 1 }), false); |
| 11773 | assert.strictEqual(_.isWeakSet(1), false); |
| 11774 | assert.strictEqual(_.isWeakSet(/x/), false); |
| 11775 | assert.strictEqual(_.isWeakSet('a'), false); |
| 11776 | assert.strictEqual(_.isWeakSet(set), false); |
| 11777 | assert.strictEqual(_.isWeakSet(symbol), false); |
| 11778 | }); |
| 11779 | |
| 11780 | QUnit.test('should work with weak sets from another realm', function(assert) { |
| 11781 | assert.expect(1); |
| 11782 | |
| 11783 | if (realm.weakSet) { |
| 11784 | assert.strictEqual(_.isWeakSet(realm.weakSet), true); |
| 11785 | } |
| 11786 | else { |
| 11787 | skipAssert(assert); |
| 11788 | } |
| 11789 | }); |
| 11790 | }(1, 2, 3)); |
| 11791 | |
| 11792 | /*--------------------------------------------------------------------------*/ |
| 11793 | |
| 11794 | QUnit.module('isType checks'); |
| 11795 | |
| 11796 | (function() { |
| 11797 | QUnit.test('should return `false` for subclassed values', function(assert) { |
| 11798 | assert.expect(7); |
| 11799 | |
| 11800 | var funcs = [ |
| 11801 | 'isArray', 'isBoolean', 'isDate', 'isFunction', |
| 11802 | 'isNumber', 'isRegExp', 'isString' |
| 11803 | ]; |
| 11804 | |
| 11805 | lodashStable.each(funcs, function(methodName) { |
| 11806 | function Foo() {} |
| 11807 | Foo.prototype = root[methodName.slice(2)].prototype; |
| 11808 | |
| 11809 | var object = new Foo; |
| 11810 | if (objToString.call(object) == objectTag) { |
| 11811 | assert.strictEqual(_[methodName](object), false, '`_.' + methodName + '` returns `false`'); |
| 11812 | } |
| 11813 | else { |
| 11814 | skipAssert(assert); |
| 11815 | } |
| 11816 | }); |
| 11817 | }); |
| 11818 | |
| 11819 | QUnit.test('should not error on host objects (test in IE)', function(assert) { |
| 11820 | assert.expect(26); |
| 11821 | |
| 11822 | var funcs = [ |
| 11823 | 'isArguments', 'isArray', 'isArrayBuffer', 'isArrayLike', 'isBoolean', |
| 11824 | 'isBuffer', 'isDate', 'isElement', 'isError', 'isFinite', 'isFunction', |
| 11825 | 'isInteger', 'isMap', 'isNaN', 'isNil', 'isNull', 'isNumber', 'isObject', |
| 11826 | 'isObjectLike', 'isRegExp', 'isSet', 'isSafeInteger', 'isString', |
| 11827 | 'isUndefined', 'isWeakMap', 'isWeakSet' |
| 11828 | ]; |
| 11829 | |
| 11830 | lodashStable.each(funcs, function(methodName) { |
| 11831 | if (xml) { |
| 11832 | var pass = true; |
| 11833 | |
| 11834 | try { |
| 11835 | _[methodName](xml); |
| 11836 | } catch (e) { |
| 11837 | pass = false; |
| 11838 | } |
| 11839 | assert.ok(pass, '`_.' + methodName + '` should not error'); |
| 11840 | } |
| 11841 | else { |
| 11842 | skipAssert(assert); |
| 11843 | } |
| 11844 | }); |
| 11845 | }); |
| 11846 | }()); |
| 11847 | |
| 11848 | /*--------------------------------------------------------------------------*/ |
| 11849 | |
| 11850 | QUnit.module('lodash.iteratee'); |
| 11851 | |
| 11852 | (function() { |
| 11853 | QUnit.test('should provide arguments to `func`', function(assert) { |
| 11854 | assert.expect(1); |
| 11855 | |
| 11856 | var fn = function() { return slice.call(arguments); }, |
| 11857 | iteratee = _.iteratee(fn), |
| 11858 | actual = iteratee('a', 'b', 'c', 'd', 'e', 'f'); |
| 11859 | |
| 11860 | assert.deepEqual(actual, ['a', 'b', 'c', 'd', 'e', 'f']); |
| 11861 | }); |
| 11862 | |
| 11863 | QUnit.test('should return `_.identity` when `func` is nullish', function(assert) { |
| 11864 | assert.expect(1); |
| 11865 | |
| 11866 | var object = {}, |
| 11867 | values = [, null, undefined], |
| 11868 | expected = lodashStable.map(values, lodashStable.constant([!isNpm && _.identity, object])); |
| 11869 | |
| 11870 | var actual = lodashStable.map(values, function(value, index) { |
| 11871 | var identity = index ? _.iteratee(value) : _.iteratee(); |
| 11872 | return [!isNpm && identity, identity(object)]; |
| 11873 | }); |
| 11874 | |
| 11875 | assert.deepEqual(actual, expected); |
| 11876 | }); |
| 11877 | |
| 11878 | QUnit.test('should return an iteratee created by `_.matches` when `func` is an object', function(assert) { |
| 11879 | assert.expect(2); |
| 11880 | |
| 11881 | var matches = _.iteratee({ 'a': 1, 'b': 2 }); |
| 11882 | assert.strictEqual(matches({ 'a': 1, 'b': 2, 'c': 3 }), true); |
| 11883 | assert.strictEqual(matches({ 'b': 2 }), false); |
| 11884 | }); |
| 11885 | |
| 11886 | QUnit.test('should not change `_.matches` behavior if `source` is modified', function(assert) { |
| 11887 | assert.expect(9); |
| 11888 | |
| 11889 | var sources = [ |
| 11890 | { 'a': { 'b': 2, 'c': 3 } }, |
| 11891 | { 'a': 1, 'b': 2 }, |
| 11892 | { 'a': 1 } |
| 11893 | ]; |
| 11894 | |
| 11895 | lodashStable.each(sources, function(source, index) { |
| 11896 | var object = lodashStable.cloneDeep(source), |
| 11897 | matches = _.iteratee(source); |
| 11898 | |
| 11899 | assert.strictEqual(matches(object), true); |
| 11900 | |
| 11901 | if (index) { |
| 11902 | source.a = 2; |
| 11903 | source.b = 1; |
| 11904 | source.c = 3; |
| 11905 | } else { |
| 11906 | source.a.b = 1; |
| 11907 | source.a.c = 2; |
| 11908 | source.a.d = 3; |
| 11909 | } |
| 11910 | assert.strictEqual(matches(object), true); |
| 11911 | assert.strictEqual(matches(source), false); |
| 11912 | }); |
| 11913 | }); |
| 11914 | |
| 11915 | QUnit.test('should return an iteratee created by `_.matchesProperty` when `func` is an array', function(assert) { |
| 11916 | assert.expect(3); |
| 11917 | |
| 11918 | var array = ['a', undefined], |
| 11919 | matches = _.iteratee([0, 'a']); |
| 11920 | |
| 11921 | assert.strictEqual(matches(array), true); |
| 11922 | |
| 11923 | matches = _.iteratee(['0', 'a']); |
| 11924 | assert.strictEqual(matches(array), true); |
| 11925 | |
| 11926 | matches = _.iteratee([1, undefined]); |
| 11927 | assert.strictEqual(matches(array), true); |
| 11928 | }); |
| 11929 | |
| 11930 | QUnit.test('should support deep paths for `_.matchesProperty` shorthands', function(assert) { |
| 11931 | assert.expect(1); |
| 11932 | |
| 11933 | var object = { 'a': { 'b': { 'c': 1, 'd': 2 } } }, |
| 11934 | matches = _.iteratee(['a.b', { 'c': 1 }]); |
| 11935 | |
| 11936 | assert.strictEqual(matches(object), true); |
| 11937 | }); |
| 11938 | |
| 11939 | QUnit.test('should not change `_.matchesProperty` behavior if `source` is modified', function(assert) { |
| 11940 | assert.expect(9); |
| 11941 | |
| 11942 | var sources = [ |
| 11943 | { 'a': { 'b': 2, 'c': 3 } }, |
| 11944 | { 'a': 1, 'b': 2 }, |
| 11945 | { 'a': 1 } |
| 11946 | ]; |
| 11947 | |
| 11948 | lodashStable.each(sources, function(source, index) { |
| 11949 | var object = { 'a': lodashStable.cloneDeep(source) }, |
| 11950 | matches = _.iteratee(['a', source]); |
| 11951 | |
| 11952 | assert.strictEqual(matches(object), true); |
| 11953 | |
| 11954 | if (index) { |
| 11955 | source.a = 2; |
| 11956 | source.b = 1; |
| 11957 | source.c = 3; |
| 11958 | } else { |
| 11959 | source.a.b = 1; |
| 11960 | source.a.c = 2; |
| 11961 | source.a.d = 3; |
| 11962 | } |
| 11963 | assert.strictEqual(matches(object), true); |
| 11964 | assert.strictEqual(matches({ 'a': source }), false); |
| 11965 | }); |
| 11966 | }); |
| 11967 | |
| 11968 | QUnit.test('should return an iteratee created by `_.property` when `func` is a number or string', function(assert) { |
| 11969 | assert.expect(2); |
| 11970 | |
| 11971 | var array = ['a'], |
| 11972 | prop = _.iteratee(0); |
| 11973 | |
| 11974 | assert.strictEqual(prop(array), 'a'); |
| 11975 | |
| 11976 | prop = _.iteratee('0'); |
| 11977 | assert.strictEqual(prop(array), 'a'); |
| 11978 | }); |
| 11979 | |
| 11980 | QUnit.test('should support deep paths for `_.property` shorthands', function(assert) { |
| 11981 | assert.expect(1); |
| 11982 | |
| 11983 | var object = { 'a': { 'b': 2 } }, |
| 11984 | prop = _.iteratee('a.b'); |
| 11985 | |
| 11986 | assert.strictEqual(prop(object), 2); |
| 11987 | }); |
| 11988 | |
| 11989 | QUnit.test('should work with functions created by `_.partial` and `_.partialRight`', function(assert) { |
| 11990 | assert.expect(2); |
| 11991 | |
| 11992 | var fn = function() { |
| 11993 | var result = [this.a]; |
| 11994 | push.apply(result, arguments); |
| 11995 | return result; |
| 11996 | }; |
| 11997 | |
| 11998 | var expected = [1, 2, 3], |
| 11999 | object = { 'a': 1 , 'iteratee': _.iteratee(_.partial(fn, 2)) }; |
| 12000 | |
| 12001 | assert.deepEqual(object.iteratee(3), expected); |
| 12002 | |
| 12003 | object.iteratee = _.iteratee(_.partialRight(fn, 3)); |
| 12004 | assert.deepEqual(object.iteratee(2), expected); |
| 12005 | }); |
| 12006 | |
| 12007 | QUnit.test('should use internal `iteratee` if external is unavailable', function(assert) { |
| 12008 | assert.expect(1); |
| 12009 | |
| 12010 | var iteratee = _.iteratee; |
| 12011 | delete _.iteratee; |
| 12012 | |
| 12013 | assert.deepEqual(_.map([{ 'a': 1 }], 'a'), [1]); |
| 12014 | |
| 12015 | _.iteratee = iteratee; |
| 12016 | }); |
| 12017 | |
| 12018 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 12019 | assert.expect(1); |
| 12020 | |
| 12021 | var fn = function() { return this instanceof Number; }, |
| 12022 | array = [fn, fn, fn], |
| 12023 | iteratees = lodashStable.map(array, _.iteratee), |
| 12024 | expected = lodashStable.map(array, alwaysFalse); |
| 12025 | |
| 12026 | var actual = lodashStable.map(iteratees, function(iteratee) { |
| 12027 | return iteratee(); |
| 12028 | }); |
| 12029 | |
| 12030 | assert.deepEqual(actual, expected); |
| 12031 | }); |
| 12032 | }()); |
| 12033 | |
| 12034 | /*--------------------------------------------------------------------------*/ |
| 12035 | |
| 12036 | QUnit.module('custom `_.iteratee` methods'); |
| 12037 | |
| 12038 | (function() { |
| 12039 | var array = ['one', 'two', 'three'], |
| 12040 | getPropA = _.partial(_.property, 'a'), |
| 12041 | getPropB = _.partial(_.property, 'b'), |
| 12042 | getLength = _.partial(_.property, 'length'), |
| 12043 | iteratee = _.iteratee; |
| 12044 | |
| 12045 | var getSum = function() { |
| 12046 | return function(result, object) { |
| 12047 | return result + object.a; |
| 12048 | }; |
| 12049 | }; |
| 12050 | |
| 12051 | var objects = [ |
| 12052 | { 'a': 0, 'b': 0 }, |
| 12053 | { 'a': 1, 'b': 0 }, |
| 12054 | { 'a': 1, 'b': 1 } |
| 12055 | ]; |
| 12056 | |
| 12057 | QUnit.test('`_.countBy` should use `_.iteratee` internally', function(assert) { |
| 12058 | assert.expect(1); |
| 12059 | |
| 12060 | if (!isModularize) { |
| 12061 | _.iteratee = getLength; |
| 12062 | assert.deepEqual(_.countBy(array), { '3': 2, '5': 1 }); |
| 12063 | _.iteratee = iteratee; |
| 12064 | } |
| 12065 | else { |
| 12066 | skipAssert(assert); |
| 12067 | } |
| 12068 | }); |
| 12069 | |
| 12070 | QUnit.test('`_.differenceBy` should use `_.iteratee` internally', function(assert) { |
| 12071 | assert.expect(1); |
| 12072 | |
| 12073 | if (!isModularize) { |
| 12074 | _.iteratee = getPropA; |
| 12075 | assert.deepEqual(_.differenceBy(objects, [objects[1]]), [objects[0]]); |
| 12076 | _.iteratee = iteratee; |
| 12077 | } |
| 12078 | else { |
| 12079 | skipAssert(assert); |
| 12080 | } |
| 12081 | }); |
| 12082 | |
| 12083 | QUnit.test('`_.dropRightWhile` should use `_.iteratee` internally', function(assert) { |
| 12084 | assert.expect(1); |
| 12085 | |
| 12086 | if (!isModularize) { |
| 12087 | _.iteratee = getPropB; |
| 12088 | assert.deepEqual(_.dropRightWhile(objects), objects.slice(0, 2)); |
| 12089 | _.iteratee = iteratee; |
| 12090 | } |
| 12091 | else { |
| 12092 | skipAssert(assert); |
| 12093 | } |
| 12094 | }); |
| 12095 | |
| 12096 | QUnit.test('`_.dropWhile` should use `_.iteratee` internally', function(assert) { |
| 12097 | assert.expect(1); |
| 12098 | |
| 12099 | if (!isModularize) { |
| 12100 | _.iteratee = getPropB; |
| 12101 | assert.deepEqual(_.dropWhile(objects.reverse()).reverse(), objects.reverse().slice(0, 2)); |
| 12102 | _.iteratee = iteratee; |
| 12103 | } |
| 12104 | else { |
| 12105 | skipAssert(assert); |
| 12106 | } |
| 12107 | }); |
| 12108 | |
| 12109 | QUnit.test('`_.every` should use `_.iteratee` internally', function(assert) { |
| 12110 | assert.expect(1); |
| 12111 | |
| 12112 | if (!isModularize) { |
| 12113 | _.iteratee = getPropA; |
| 12114 | assert.strictEqual(_.every(objects.slice(1)), true); |
| 12115 | _.iteratee = iteratee; |
| 12116 | } |
| 12117 | else { |
| 12118 | skipAssert(assert); |
| 12119 | } |
| 12120 | }); |
| 12121 | |
| 12122 | QUnit.test('`_.filter` should use `_.iteratee` internally', function(assert) { |
| 12123 | assert.expect(1); |
| 12124 | |
| 12125 | if (!isModularize) { |
| 12126 | var objects = [{ 'a': 0 }, { 'a': 1 }]; |
| 12127 | |
| 12128 | _.iteratee = getPropA; |
| 12129 | assert.deepEqual(_.filter(objects), [objects[1]]); |
| 12130 | _.iteratee = iteratee; |
| 12131 | } |
| 12132 | else { |
| 12133 | skipAssert(assert); |
| 12134 | } |
| 12135 | }); |
| 12136 | |
| 12137 | QUnit.test('`_.find` should use `_.iteratee` internally', function(assert) { |
| 12138 | assert.expect(1); |
| 12139 | |
| 12140 | if (!isModularize) { |
| 12141 | _.iteratee = getPropA; |
| 12142 | assert.strictEqual(_.find(objects), objects[1]); |
| 12143 | _.iteratee = iteratee; |
| 12144 | } |
| 12145 | else { |
| 12146 | skipAssert(assert); |
| 12147 | } |
| 12148 | }); |
| 12149 | |
| 12150 | QUnit.test('`_.findIndex` should use `_.iteratee` internally', function(assert) { |
| 12151 | assert.expect(1); |
| 12152 | |
| 12153 | if (!isModularize) { |
| 12154 | _.iteratee = getPropA; |
| 12155 | assert.strictEqual(_.findIndex(objects), 1); |
| 12156 | _.iteratee = iteratee; |
| 12157 | } |
| 12158 | else { |
| 12159 | skipAssert(assert); |
| 12160 | } |
| 12161 | }); |
| 12162 | |
| 12163 | QUnit.test('`_.findLast` should use `_.iteratee` internally', function(assert) { |
| 12164 | assert.expect(1); |
| 12165 | |
| 12166 | if (!isModularize) { |
| 12167 | _.iteratee = getPropA; |
| 12168 | assert.strictEqual(_.findLast(objects), objects[2]); |
| 12169 | _.iteratee = iteratee; |
| 12170 | } |
| 12171 | else { |
| 12172 | skipAssert(assert); |
| 12173 | } |
| 12174 | }); |
| 12175 | |
| 12176 | QUnit.test('`_.findLastIndex` should use `_.iteratee` internally', function(assert) { |
| 12177 | assert.expect(1); |
| 12178 | |
| 12179 | if (!isModularize) { |
| 12180 | _.iteratee = getPropA; |
| 12181 | assert.strictEqual(_.findLastIndex(objects), 2); |
| 12182 | _.iteratee = iteratee; |
| 12183 | } |
| 12184 | else { |
| 12185 | skipAssert(assert); |
| 12186 | } |
| 12187 | }); |
| 12188 | |
| 12189 | QUnit.test('`_.findKey` should use `_.iteratee` internally', function(assert) { |
| 12190 | assert.expect(1); |
| 12191 | |
| 12192 | if (!isModularize) { |
| 12193 | _.iteratee = getPropB; |
| 12194 | assert.strictEqual(_.findKey(objects), '2'); |
| 12195 | _.iteratee = iteratee; |
| 12196 | } |
| 12197 | else { |
| 12198 | skipAssert(assert); |
| 12199 | } |
| 12200 | }); |
| 12201 | |
| 12202 | QUnit.test('`_.findLastKey` should use `_.iteratee` internally', function(assert) { |
| 12203 | assert.expect(1); |
| 12204 | |
| 12205 | if (!isModularize) { |
| 12206 | _.iteratee = getPropB; |
| 12207 | assert.strictEqual(_.findLastKey(objects), '2'); |
| 12208 | _.iteratee = iteratee; |
| 12209 | } |
| 12210 | else { |
| 12211 | skipAssert(assert); |
| 12212 | } |
| 12213 | }); |
| 12214 | |
| 12215 | QUnit.test('`_.groupBy` should use `_.iteratee` internally', function(assert) { |
| 12216 | assert.expect(1); |
| 12217 | |
| 12218 | if (!isModularize) { |
| 12219 | _.iteratee = getLength; |
| 12220 | assert.deepEqual(_.groupBy(array), { '3': ['one', 'two'], '5': ['three'] }); |
| 12221 | _.iteratee = iteratee; |
| 12222 | } |
| 12223 | else { |
| 12224 | skipAssert(assert); |
| 12225 | } |
| 12226 | }); |
| 12227 | |
| 12228 | QUnit.test('`_.intersectionBy` should use `_.iteratee` internally', function(assert) { |
| 12229 | assert.expect(1); |
| 12230 | |
| 12231 | if (!isModularize) { |
| 12232 | _.iteratee = getPropA; |
| 12233 | assert.deepEqual(_.intersectionBy(objects, [objects[2]]), [objects[1]]); |
| 12234 | _.iteratee = iteratee; |
| 12235 | } |
| 12236 | else { |
| 12237 | skipAssert(assert); |
| 12238 | } |
| 12239 | }); |
| 12240 | |
| 12241 | QUnit.test('`_.keyBy` should use `_.iteratee` internally', function(assert) { |
| 12242 | assert.expect(1); |
| 12243 | |
| 12244 | if (!isModularize) { |
| 12245 | _.iteratee = getLength; |
| 12246 | assert.deepEqual(_.keyBy(array), { '3': 'two', '5': 'three' }); |
| 12247 | _.iteratee = iteratee; |
| 12248 | } |
| 12249 | else { |
| 12250 | skipAssert(assert); |
| 12251 | } |
| 12252 | }); |
| 12253 | |
| 12254 | QUnit.test('`_.map` should use `_.iteratee` internally', function(assert) { |
| 12255 | assert.expect(1); |
| 12256 | |
| 12257 | if (!isModularize) { |
| 12258 | _.iteratee = getPropA; |
| 12259 | assert.deepEqual(_.map(objects), [0, 1, 1]); |
| 12260 | _.iteratee = iteratee; |
| 12261 | } |
| 12262 | else { |
| 12263 | skipAssert(assert); |
| 12264 | } |
| 12265 | }); |
| 12266 | |
| 12267 | QUnit.test('`_.mapKeys` should use `_.iteratee` internally', function(assert) { |
| 12268 | assert.expect(1); |
| 12269 | |
| 12270 | if (!isModularize) { |
| 12271 | _.iteratee = getPropB; |
| 12272 | assert.deepEqual(_.mapKeys({ 'a': { 'b': 1 } }), { '1': { 'b': 1 } }); |
| 12273 | _.iteratee = iteratee; |
| 12274 | } |
| 12275 | else { |
| 12276 | skipAssert(assert); |
| 12277 | } |
| 12278 | }); |
| 12279 | |
| 12280 | QUnit.test('`_.mapValues` should use `_.iteratee` internally', function(assert) { |
| 12281 | assert.expect(1); |
| 12282 | |
| 12283 | if (!isModularize) { |
| 12284 | _.iteratee = getPropB; |
| 12285 | assert.deepEqual(_.mapValues({ 'a': { 'b': 1 } }), { 'a': 1 }); |
| 12286 | _.iteratee = iteratee; |
| 12287 | } |
| 12288 | else { |
| 12289 | skipAssert(assert); |
| 12290 | } |
| 12291 | }); |
| 12292 | |
| 12293 | QUnit.test('`_.maxBy` should use `_.iteratee` internally', function(assert) { |
| 12294 | assert.expect(1); |
| 12295 | |
| 12296 | if (!isModularize) { |
| 12297 | _.iteratee = getPropB; |
| 12298 | assert.deepEqual(_.maxBy(objects), objects[2]); |
| 12299 | _.iteratee = iteratee; |
| 12300 | } |
| 12301 | else { |
| 12302 | skipAssert(assert); |
| 12303 | } |
| 12304 | }); |
| 12305 | |
| 12306 | QUnit.test('`_.meanBy` should use `_.iteratee` internally', function(assert) { |
| 12307 | assert.expect(1); |
| 12308 | |
| 12309 | if (!isModularize) { |
| 12310 | _.iteratee = getPropA; |
| 12311 | assert.strictEqual(_.meanBy(objects), 2 / 3); |
| 12312 | _.iteratee = iteratee; |
| 12313 | } |
| 12314 | else { |
| 12315 | skipAssert(assert); |
| 12316 | } |
| 12317 | }); |
| 12318 | |
| 12319 | QUnit.test('`_.minBy` should use `_.iteratee` internally', function(assert) { |
| 12320 | assert.expect(1); |
| 12321 | |
| 12322 | if (!isModularize) { |
| 12323 | _.iteratee = getPropB; |
| 12324 | assert.deepEqual(_.minBy(objects), objects[0]); |
| 12325 | _.iteratee = iteratee; |
| 12326 | } |
| 12327 | else { |
| 12328 | skipAssert(assert); |
| 12329 | } |
| 12330 | }); |
| 12331 | |
| 12332 | QUnit.test('`_.partition` should use `_.iteratee` internally', function(assert) { |
| 12333 | assert.expect(1); |
| 12334 | |
| 12335 | if (!isModularize) { |
| 12336 | var objects = [{ 'a': 1 }, { 'a': 1 }, { 'b': 2 }]; |
| 12337 | |
| 12338 | _.iteratee = getPropA; |
| 12339 | assert.deepEqual(_.partition(objects), [objects.slice(0, 2), objects.slice(2)]); |
| 12340 | _.iteratee = iteratee; |
| 12341 | } |
| 12342 | else { |
| 12343 | skipAssert(assert); |
| 12344 | } |
| 12345 | }); |
| 12346 | |
| 12347 | QUnit.test('`_.pullAllBy` should use `_.iteratee` internally', function(assert) { |
| 12348 | assert.expect(1); |
| 12349 | |
| 12350 | if (!isModularize) { |
| 12351 | _.iteratee = getPropA; |
| 12352 | assert.deepEqual(_.pullAllBy(objects.slice(), [{ 'a': 1, 'b': 0 }]), [objects[0]]); |
| 12353 | _.iteratee = iteratee; |
| 12354 | } |
| 12355 | else { |
| 12356 | skipAssert(assert); |
| 12357 | } |
| 12358 | }); |
| 12359 | |
| 12360 | QUnit.test('`_.reduce` should use `_.iteratee` internally', function(assert) { |
| 12361 | assert.expect(1); |
| 12362 | |
| 12363 | if (!isModularize) { |
| 12364 | _.iteratee = getSum; |
| 12365 | assert.strictEqual(_.reduce(objects, undefined, 0), 2); |
| 12366 | _.iteratee = iteratee; |
| 12367 | } |
| 12368 | else { |
| 12369 | skipAssert(assert); |
| 12370 | } |
| 12371 | }); |
| 12372 | |
| 12373 | QUnit.test('`_.reduceRight` should use `_.iteratee` internally', function(assert) { |
| 12374 | assert.expect(1); |
| 12375 | |
| 12376 | if (!isModularize) { |
| 12377 | _.iteratee = getSum; |
| 12378 | assert.strictEqual(_.reduceRight(objects, undefined, 0), 2); |
| 12379 | _.iteratee = iteratee; |
| 12380 | } |
| 12381 | else { |
| 12382 | skipAssert(assert); |
| 12383 | } |
| 12384 | }); |
| 12385 | |
| 12386 | QUnit.test('`_.reject` should use `_.iteratee` internally', function(assert) { |
| 12387 | assert.expect(1); |
| 12388 | |
| 12389 | if (!isModularize) { |
| 12390 | var objects = [{ 'a': 0 }, { 'a': 1 }]; |
| 12391 | |
| 12392 | _.iteratee = getPropA; |
| 12393 | assert.deepEqual(_.reject(objects), [objects[0]]); |
| 12394 | _.iteratee = iteratee; |
| 12395 | } |
| 12396 | else { |
| 12397 | skipAssert(assert); |
| 12398 | } |
| 12399 | }); |
| 12400 | |
| 12401 | QUnit.test('`_.remove` should use `_.iteratee` internally', function(assert) { |
| 12402 | assert.expect(1); |
| 12403 | |
| 12404 | if (!isModularize) { |
| 12405 | var objects = [{ 'a': 0 }, { 'a': 1 }]; |
| 12406 | |
| 12407 | _.iteratee = getPropA; |
| 12408 | _.remove(objects); |
| 12409 | assert.deepEqual(objects, [{ 'a': 0 }]); |
| 12410 | _.iteratee = iteratee; |
| 12411 | } |
| 12412 | else { |
| 12413 | skipAssert(assert); |
| 12414 | } |
| 12415 | }); |
| 12416 | |
| 12417 | QUnit.test('`_.some` should use `_.iteratee` internally', function(assert) { |
| 12418 | assert.expect(1); |
| 12419 | |
| 12420 | if (!isModularize) { |
| 12421 | _.iteratee = getPropB; |
| 12422 | assert.strictEqual(_.some(objects), true); |
| 12423 | _.iteratee = iteratee; |
| 12424 | } |
| 12425 | else { |
| 12426 | skipAssert(assert); |
| 12427 | } |
| 12428 | }); |
| 12429 | |
| 12430 | QUnit.test('`_.sortBy` should use `_.iteratee` internally', function(assert) { |
| 12431 | assert.expect(1); |
| 12432 | |
| 12433 | if (!isModularize) { |
| 12434 | _.iteratee = getPropA; |
| 12435 | assert.deepEqual(_.sortBy(objects.slice().reverse()), [objects[0], objects[2], objects[1]]); |
| 12436 | _.iteratee = iteratee; |
| 12437 | } |
| 12438 | else { |
| 12439 | skipAssert(assert); |
| 12440 | } |
| 12441 | }); |
| 12442 | |
| 12443 | QUnit.test('`_.sortedIndexBy` should use `_.iteratee` internally', function(assert) { |
| 12444 | assert.expect(1); |
| 12445 | |
| 12446 | if (!isModularize) { |
| 12447 | var objects = [{ 'a': 30 }, { 'a': 50 }]; |
| 12448 | |
| 12449 | _.iteratee = getPropA; |
| 12450 | assert.strictEqual(_.sortedIndexBy(objects, { 'a': 40 }), 1); |
| 12451 | _.iteratee = iteratee; |
| 12452 | } |
| 12453 | else { |
| 12454 | skipAssert(assert); |
| 12455 | } |
| 12456 | }); |
| 12457 | |
| 12458 | QUnit.test('`_.sortedLastIndexBy` should use `_.iteratee` internally', function(assert) { |
| 12459 | assert.expect(1); |
| 12460 | |
| 12461 | if (!isModularize) { |
| 12462 | var objects = [{ 'a': 30 }, { 'a': 50 }]; |
| 12463 | |
| 12464 | _.iteratee = getPropA; |
| 12465 | assert.strictEqual(_.sortedLastIndexBy(objects, { 'a': 40 }), 1); |
| 12466 | _.iteratee = iteratee; |
| 12467 | } |
| 12468 | else { |
| 12469 | skipAssert(assert); |
| 12470 | } |
| 12471 | }); |
| 12472 | |
| 12473 | QUnit.test('`_.sumBy` should use `_.iteratee` internally', function(assert) { |
| 12474 | assert.expect(1); |
| 12475 | |
| 12476 | if (!isModularize) { |
| 12477 | _.iteratee = getPropB; |
| 12478 | assert.strictEqual(_.sumBy(objects), 1); |
| 12479 | _.iteratee = iteratee; |
| 12480 | } |
| 12481 | else { |
| 12482 | skipAssert(assert); |
| 12483 | } |
| 12484 | }); |
| 12485 | |
| 12486 | QUnit.test('`_.takeRightWhile` should use `_.iteratee` internally', function(assert) { |
| 12487 | assert.expect(1); |
| 12488 | |
| 12489 | if (!isModularize) { |
| 12490 | _.iteratee = getPropB; |
| 12491 | assert.deepEqual(_.takeRightWhile(objects), objects.slice(2)); |
| 12492 | _.iteratee = iteratee; |
| 12493 | } |
| 12494 | else { |
| 12495 | skipAssert(assert); |
| 12496 | } |
| 12497 | }); |
| 12498 | |
| 12499 | QUnit.test('`_.takeWhile` should use `_.iteratee` internally', function(assert) { |
| 12500 | assert.expect(1); |
| 12501 | |
| 12502 | if (!isModularize) { |
| 12503 | _.iteratee = getPropB; |
| 12504 | assert.deepEqual(_.takeWhile(objects.reverse()), objects.reverse().slice(2)); |
| 12505 | _.iteratee = iteratee; |
| 12506 | } |
| 12507 | else { |
| 12508 | skipAssert(assert); |
| 12509 | } |
| 12510 | }); |
| 12511 | |
| 12512 | QUnit.test('`_.transform` should use `_.iteratee` internally', function(assert) { |
| 12513 | assert.expect(1); |
| 12514 | |
| 12515 | if (!isModularize) { |
| 12516 | _.iteratee = function() { |
| 12517 | return function(result, object) { |
| 12518 | result.sum += object.a; |
| 12519 | }; |
| 12520 | }; |
| 12521 | |
| 12522 | assert.deepEqual(_.transform(objects, undefined, { 'sum': 0 }), { 'sum': 2 }); |
| 12523 | _.iteratee = iteratee; |
| 12524 | } |
| 12525 | else { |
| 12526 | skipAssert(assert); |
| 12527 | } |
| 12528 | }); |
| 12529 | |
| 12530 | QUnit.test('`_.uniqBy` should use `_.iteratee` internally', function(assert) { |
| 12531 | assert.expect(1); |
| 12532 | |
| 12533 | if (!isModularize) { |
| 12534 | _.iteratee = getPropB; |
| 12535 | assert.deepEqual(_.uniqBy(objects), [objects[0], objects[2]]); |
| 12536 | _.iteratee = iteratee; |
| 12537 | } |
| 12538 | else { |
| 12539 | skipAssert(assert); |
| 12540 | } |
| 12541 | }); |
| 12542 | |
| 12543 | QUnit.test('`_.unionBy` should use `_.iteratee` internally', function(assert) { |
| 12544 | assert.expect(1); |
| 12545 | |
| 12546 | if (!isModularize) { |
| 12547 | _.iteratee = getPropB; |
| 12548 | assert.deepEqual(_.unionBy(objects.slice(0, 1), [objects[2]]), [objects[0], objects[2]]); |
| 12549 | _.iteratee = iteratee; |
| 12550 | } |
| 12551 | else { |
| 12552 | skipAssert(assert); |
| 12553 | } |
| 12554 | }); |
| 12555 | |
| 12556 | QUnit.test('`_.xorBy` should use `_.iteratee` internally', function(assert) { |
| 12557 | assert.expect(1); |
| 12558 | |
| 12559 | if (!isModularize) { |
| 12560 | _.iteratee = getPropA; |
| 12561 | assert.deepEqual(_.xorBy(objects, objects.slice(1)), [objects[0]]); |
| 12562 | _.iteratee = iteratee; |
| 12563 | } |
| 12564 | else { |
| 12565 | skipAssert(assert); |
| 12566 | } |
| 12567 | }); |
| 12568 | }()); |
| 12569 | |
| 12570 | /*--------------------------------------------------------------------------*/ |
| 12571 | |
| 12572 | QUnit.module('lodash.join'); |
| 12573 | |
| 12574 | (function() { |
| 12575 | var array = ['a', 'b', 'c']; |
| 12576 | |
| 12577 | QUnit.test('should return join all array elements into a string', function(assert) { |
| 12578 | assert.expect(1); |
| 12579 | |
| 12580 | assert.strictEqual(_.join(array, '~'), 'a~b~c'); |
| 12581 | }); |
| 12582 | |
| 12583 | QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) { |
| 12584 | assert.expect(2); |
| 12585 | |
| 12586 | if (!isNpm) { |
| 12587 | var wrapped = _(array); |
| 12588 | assert.strictEqual(wrapped.join('~'), 'a~b~c'); |
| 12589 | assert.strictEqual(wrapped.value(), array); |
| 12590 | } |
| 12591 | else { |
| 12592 | skipAssert(assert, 2); |
| 12593 | } |
| 12594 | }); |
| 12595 | |
| 12596 | QUnit.test('should return a wrapped value when explicitly chaining', function(assert) { |
| 12597 | assert.expect(1); |
| 12598 | |
| 12599 | if (!isNpm) { |
| 12600 | assert.ok(_(array).chain().join('~') instanceof _); |
| 12601 | } |
| 12602 | else { |
| 12603 | skipAssert(assert); |
| 12604 | } |
| 12605 | }); |
| 12606 | }()); |
| 12607 | |
| 12608 | /*--------------------------------------------------------------------------*/ |
| 12609 | |
| 12610 | QUnit.module('lodash.keyBy'); |
| 12611 | |
| 12612 | (function() { |
| 12613 | var array = [ |
| 12614 | { 'dir': 'left', 'code': 97 }, |
| 12615 | { 'dir': 'right', 'code': 100 } |
| 12616 | ]; |
| 12617 | |
| 12618 | QUnit.test('should transform keys by `iteratee`', function(assert) { |
| 12619 | assert.expect(1); |
| 12620 | |
| 12621 | var expected = { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }; |
| 12622 | |
| 12623 | var actual = _.keyBy(array, function(object) { |
| 12624 | return String.fromCharCode(object.code); |
| 12625 | }); |
| 12626 | |
| 12627 | assert.deepEqual(actual, expected); |
| 12628 | }); |
| 12629 | |
| 12630 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 12631 | assert.expect(1); |
| 12632 | |
| 12633 | var array = [4, 6, 6], |
| 12634 | values = [, null, undefined], |
| 12635 | expected = lodashStable.map(values, lodashStable.constant({ '4': 4, '6': 6 })); |
| 12636 | |
| 12637 | var actual = lodashStable.map(values, function(value, index) { |
| 12638 | return index ? _.keyBy(array, value) : _.keyBy(array); |
| 12639 | }); |
| 12640 | |
| 12641 | assert.deepEqual(actual, expected); |
| 12642 | }); |
| 12643 | |
| 12644 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 12645 | assert.expect(1); |
| 12646 | |
| 12647 | var expected = { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }, |
| 12648 | actual = _.keyBy(array, 'dir'); |
| 12649 | |
| 12650 | assert.deepEqual(actual, expected); |
| 12651 | }); |
| 12652 | |
| 12653 | QUnit.test('should only add values to own, not inherited, properties', function(assert) { |
| 12654 | assert.expect(2); |
| 12655 | |
| 12656 | var actual = _.keyBy([6.1, 4.2, 6.3], function(n) { |
| 12657 | return Math.floor(n) > 4 ? 'hasOwnProperty' : 'constructor'; |
| 12658 | }); |
| 12659 | |
| 12660 | assert.deepEqual(actual.constructor, 4.2); |
| 12661 | assert.deepEqual(actual.hasOwnProperty, 6.3); |
| 12662 | }); |
| 12663 | |
| 12664 | QUnit.test('should work with a number for `iteratee`', function(assert) { |
| 12665 | assert.expect(2); |
| 12666 | |
| 12667 | var array = [ |
| 12668 | [1, 'a'], |
| 12669 | [2, 'a'], |
| 12670 | [2, 'b'] |
| 12671 | ]; |
| 12672 | |
| 12673 | assert.deepEqual(_.keyBy(array, 0), { '1': [1, 'a'], '2': [2, 'b'] }); |
| 12674 | assert.deepEqual(_.keyBy(array, 1), { 'a': [2, 'a'], 'b': [2, 'b'] }); |
| 12675 | }); |
| 12676 | |
| 12677 | QUnit.test('should work with an object for `collection`', function(assert) { |
| 12678 | assert.expect(1); |
| 12679 | |
| 12680 | var actual = _.keyBy({ 'a': 6.1, 'b': 4.2, 'c': 6.3 }, Math.floor); |
| 12681 | assert.deepEqual(actual, { '4': 4.2, '6': 6.3 }); |
| 12682 | }); |
| 12683 | |
| 12684 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 12685 | assert.expect(1); |
| 12686 | |
| 12687 | if (!isNpm) { |
| 12688 | var array = lodashStable.range(LARGE_ARRAY_SIZE).concat( |
| 12689 | lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 2), LARGE_ARRAY_SIZE), |
| 12690 | lodashStable.range(Math.floor(LARGE_ARRAY_SIZE / 1.5), LARGE_ARRAY_SIZE) |
| 12691 | ); |
| 12692 | |
| 12693 | var actual = _(array).keyBy().map(square).filter(isEven).take().value(); |
| 12694 | |
| 12695 | assert.deepEqual(actual, _.take(_.filter(_.map(_.keyBy(array), square), isEven))); |
| 12696 | } |
| 12697 | else { |
| 12698 | skipAssert(assert); |
| 12699 | } |
| 12700 | }); |
| 12701 | }()); |
| 12702 | |
| 12703 | /*--------------------------------------------------------------------------*/ |
| 12704 | |
| 12705 | QUnit.module('keys methods'); |
| 12706 | |
| 12707 | lodashStable.each(['keys', 'keysIn'], function(methodName) { |
| 12708 | var args = (function() { return arguments; }(1, 2, 3)), |
| 12709 | strictArgs = (function() { 'use strict'; return arguments; }(1, 2, 3)), |
| 12710 | func = _[methodName], |
| 12711 | isKeys = methodName == 'keys'; |
| 12712 | |
| 12713 | QUnit.test('`_.' + methodName + '` should return the string keyed property names of `object`', function(assert) { |
| 12714 | assert.expect(1); |
| 12715 | |
| 12716 | var actual = func({ 'a': 1, 'b': 1 }).sort(); |
| 12717 | |
| 12718 | assert.deepEqual(actual, ['a', 'b']); |
| 12719 | }); |
| 12720 | |
| 12721 | QUnit.test('`_.' + methodName + '` should ' + (isKeys ? 'not ' : '') + 'include inherited string keyed properties', function(assert) { |
| 12722 | assert.expect(1); |
| 12723 | |
| 12724 | function Foo() { |
| 12725 | this.a = 1; |
| 12726 | } |
| 12727 | Foo.prototype.b = 2; |
| 12728 | |
| 12729 | var expected = isKeys ? ['a'] : ['a', 'b'], |
| 12730 | actual = func(new Foo).sort(); |
| 12731 | |
| 12732 | assert.deepEqual(actual, expected); |
| 12733 | }); |
| 12734 | |
| 12735 | QUnit.test('`_.' + methodName + '` should coerce primitives to objects (test in IE 9)', function(assert) { |
| 12736 | assert.expect(2); |
| 12737 | |
| 12738 | var expected = lodashStable.map(primitives, function(value) { |
| 12739 | return typeof value == 'string' ? ['0'] : []; |
| 12740 | }); |
| 12741 | |
| 12742 | var actual = lodashStable.map(primitives, func); |
| 12743 | assert.deepEqual(actual, expected); |
| 12744 | |
| 12745 | // IE 9 doesn't box numbers in for-in loops. |
| 12746 | numberProto.a = 1; |
| 12747 | assert.deepEqual(func(0), isKeys ? [] : ['a']); |
| 12748 | delete numberProto.a; |
| 12749 | }); |
| 12750 | |
| 12751 | QUnit.test('`_.' + methodName + '` should treat sparse arrays as dense', function(assert) { |
| 12752 | assert.expect(1); |
| 12753 | |
| 12754 | var array = [1]; |
| 12755 | array[2] = 3; |
| 12756 | |
| 12757 | var actual = func(array).sort(); |
| 12758 | |
| 12759 | assert.deepEqual(actual, ['0', '1', '2']); |
| 12760 | }); |
| 12761 | |
| 12762 | QUnit.test('`_.' + methodName + '` should not coerce nullish values to objects', function(assert) { |
| 12763 | assert.expect(2); |
| 12764 | |
| 12765 | objectProto.a = 1; |
| 12766 | lodashStable.each([null, undefined], function(value) { |
| 12767 | assert.deepEqual(func(value), []); |
| 12768 | }); |
| 12769 | delete objectProto.a; |
| 12770 | }); |
| 12771 | |
| 12772 | QUnit.test('`_.' + methodName + '` should return keys for custom properties on arrays', function(assert) { |
| 12773 | assert.expect(1); |
| 12774 | |
| 12775 | var array = [1]; |
| 12776 | array.a = 1; |
| 12777 | |
| 12778 | var actual = func(array).sort(); |
| 12779 | |
| 12780 | assert.deepEqual(actual, ['0', 'a']); |
| 12781 | }); |
| 12782 | |
| 12783 | QUnit.test('`_.' + methodName + '` should ' + (isKeys ? 'not ' : '') + 'include inherited string keyed properties of arrays', function(assert) { |
| 12784 | assert.expect(1); |
| 12785 | |
| 12786 | arrayProto.a = 1; |
| 12787 | |
| 12788 | var expected = isKeys ? ['0'] : ['0', 'a'], |
| 12789 | actual = func([1]).sort(); |
| 12790 | |
| 12791 | assert.deepEqual(actual, expected); |
| 12792 | |
| 12793 | delete arrayProto.a; |
| 12794 | }); |
| 12795 | |
| 12796 | QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) { |
| 12797 | assert.expect(1); |
| 12798 | |
| 12799 | var values = [args, strictArgs], |
| 12800 | expected = lodashStable.map(values, lodashStable.constant(['0', '1', '2'])); |
| 12801 | |
| 12802 | var actual = lodashStable.map(values, function(value) { |
| 12803 | return func(value).sort(); |
| 12804 | }); |
| 12805 | |
| 12806 | assert.deepEqual(actual, expected); |
| 12807 | }); |
| 12808 | |
| 12809 | QUnit.test('`_.' + methodName + '` should return keys for custom properties on `arguments` objects', function(assert) { |
| 12810 | assert.expect(1); |
| 12811 | |
| 12812 | var values = [args, strictArgs], |
| 12813 | expected = lodashStable.map(values, lodashStable.constant(['0', '1', '2', 'a'])); |
| 12814 | |
| 12815 | var actual = lodashStable.map(values, function(value) { |
| 12816 | value.a = 1; |
| 12817 | var result = func(value).sort(); |
| 12818 | delete value.a; |
| 12819 | return result; |
| 12820 | }); |
| 12821 | |
| 12822 | assert.deepEqual(actual, expected); |
| 12823 | }); |
| 12824 | |
| 12825 | QUnit.test('`_.' + methodName + '` should ' + (isKeys ? 'not ' : '') + 'include inherited string keyed properties of `arguments` objects', function(assert) { |
| 12826 | assert.expect(1); |
| 12827 | |
| 12828 | var values = [args, strictArgs], |
| 12829 | expected = lodashStable.map(values, lodashStable.constant(isKeys ? ['0', '1', '2'] : ['0', '1', '2', 'a'])); |
| 12830 | |
| 12831 | var actual = lodashStable.map(values, function(value) { |
| 12832 | objectProto.a = 1; |
| 12833 | var result = func(value).sort(); |
| 12834 | delete objectProto.a; |
| 12835 | return result; |
| 12836 | }); |
| 12837 | |
| 12838 | assert.deepEqual(actual, expected); |
| 12839 | }); |
| 12840 | |
| 12841 | QUnit.test('`_.' + methodName + '` should work with string objects', function(assert) { |
| 12842 | assert.expect(1); |
| 12843 | |
| 12844 | var actual = func(Object('abc')).sort(); |
| 12845 | |
| 12846 | assert.deepEqual(actual, ['0', '1', '2']); |
| 12847 | }); |
| 12848 | |
| 12849 | QUnit.test('`_.' + methodName + '` should return keys for custom properties on string objects', function(assert) { |
| 12850 | assert.expect(1); |
| 12851 | |
| 12852 | var object = Object('a'); |
| 12853 | object.a = 1; |
| 12854 | |
| 12855 | var actual = func(object).sort(); |
| 12856 | |
| 12857 | assert.deepEqual(actual, ['0', 'a']); |
| 12858 | }); |
| 12859 | |
| 12860 | QUnit.test('`_.' + methodName + '` should ' + (isKeys ? 'not ' : '') + 'include inherited string keyed properties of string objects', function(assert) { |
| 12861 | assert.expect(1); |
| 12862 | |
| 12863 | stringProto.a = 1; |
| 12864 | |
| 12865 | var expected = isKeys ? ['0'] : ['0', 'a'], |
| 12866 | actual = func(Object('a')).sort(); |
| 12867 | |
| 12868 | assert.deepEqual(actual, expected); |
| 12869 | |
| 12870 | delete stringProto.a; |
| 12871 | }); |
| 12872 | |
| 12873 | QUnit.test('`_.' + methodName + '` skips the `constructor` property on prototype objects', function(assert) { |
| 12874 | assert.expect(3); |
| 12875 | |
| 12876 | function Foo() {} |
| 12877 | Foo.prototype.a = 1; |
| 12878 | |
| 12879 | var expected = ['a']; |
| 12880 | assert.deepEqual(func(Foo.prototype), expected); |
| 12881 | |
| 12882 | Foo.prototype = { 'constructor': Foo, 'a': 1 }; |
| 12883 | assert.deepEqual(func(Foo.prototype), expected); |
| 12884 | |
| 12885 | var Fake = { 'prototype': {} }; |
| 12886 | Fake.prototype.constructor = Fake; |
| 12887 | assert.deepEqual(func(Fake.prototype), ['constructor']); |
| 12888 | }); |
| 12889 | }); |
| 12890 | |
| 12891 | /*--------------------------------------------------------------------------*/ |
| 12892 | |
| 12893 | QUnit.module('lodash.last'); |
| 12894 | |
| 12895 | (function() { |
| 12896 | var array = [1, 2, 3, 4]; |
| 12897 | |
| 12898 | QUnit.test('should return the last element', function(assert) { |
| 12899 | assert.expect(1); |
| 12900 | |
| 12901 | assert.strictEqual(_.last(array), 4); |
| 12902 | }); |
| 12903 | |
| 12904 | QUnit.test('should return `undefined` when querying empty arrays', function(assert) { |
| 12905 | assert.expect(1); |
| 12906 | |
| 12907 | var array = []; |
| 12908 | array['-1'] = 1; |
| 12909 | |
| 12910 | assert.strictEqual(_.last([]), undefined); |
| 12911 | }); |
| 12912 | |
| 12913 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 12914 | assert.expect(1); |
| 12915 | |
| 12916 | var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], |
| 12917 | actual = lodashStable.map(array, _.last); |
| 12918 | |
| 12919 | assert.deepEqual(actual, [3, 6, 9]); |
| 12920 | }); |
| 12921 | |
| 12922 | QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) { |
| 12923 | assert.expect(1); |
| 12924 | |
| 12925 | if (!isNpm) { |
| 12926 | assert.strictEqual(_(array).last(), 4); |
| 12927 | } |
| 12928 | else { |
| 12929 | skipAssert(assert); |
| 12930 | } |
| 12931 | }); |
| 12932 | |
| 12933 | QUnit.test('should return a wrapped value when explicitly chaining', function(assert) { |
| 12934 | assert.expect(1); |
| 12935 | |
| 12936 | if (!isNpm) { |
| 12937 | assert.ok(_(array).chain().last() instanceof _); |
| 12938 | } |
| 12939 | else { |
| 12940 | skipAssert(assert); |
| 12941 | } |
| 12942 | }); |
| 12943 | |
| 12944 | QUnit.test('should not execute immediately when explicitly chaining', function(assert) { |
| 12945 | assert.expect(1); |
| 12946 | |
| 12947 | if (!isNpm) { |
| 12948 | var wrapped = _(array).chain().last(); |
| 12949 | assert.strictEqual(wrapped.__wrapped__, array); |
| 12950 | } |
| 12951 | else { |
| 12952 | skipAssert(assert); |
| 12953 | } |
| 12954 | }); |
| 12955 | |
| 12956 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 12957 | assert.expect(2); |
| 12958 | |
| 12959 | if (!isNpm) { |
| 12960 | var largeArray = lodashStable.range(LARGE_ARRAY_SIZE), |
| 12961 | smallArray = array; |
| 12962 | |
| 12963 | lodashStable.times(2, function(index) { |
| 12964 | var array = index ? largeArray : smallArray, |
| 12965 | wrapped = _(array).filter(isEven); |
| 12966 | |
| 12967 | assert.strictEqual(wrapped.last(), _.last(_.filter(array, isEven))); |
| 12968 | }); |
| 12969 | } |
| 12970 | else { |
| 12971 | skipAssert(assert, 2); |
| 12972 | } |
| 12973 | }); |
| 12974 | }()); |
| 12975 | |
| 12976 | /*--------------------------------------------------------------------------*/ |
| 12977 | |
| 12978 | QUnit.module('lodash.lowerCase'); |
| 12979 | |
| 12980 | (function() { |
| 12981 | QUnit.test('should lowercase as space-separated words', function(assert) { |
| 12982 | assert.expect(3); |
| 12983 | |
| 12984 | assert.strictEqual(_.lowerCase('--Foo-Bar--'), 'foo bar'); |
| 12985 | assert.strictEqual(_.lowerCase('fooBar'), 'foo bar'); |
| 12986 | assert.strictEqual(_.lowerCase('__FOO_BAR__'), 'foo bar'); |
| 12987 | }); |
| 12988 | }()); |
| 12989 | |
| 12990 | /*--------------------------------------------------------------------------*/ |
| 12991 | |
| 12992 | QUnit.module('lodash.lowerFirst'); |
| 12993 | |
| 12994 | (function() { |
| 12995 | QUnit.test('should lowercase only the first character', function(assert) { |
| 12996 | assert.expect(3); |
| 12997 | |
| 12998 | assert.strictEqual(_.lowerFirst('fred'), 'fred'); |
| 12999 | assert.strictEqual(_.lowerFirst('Fred'), 'fred'); |
| 13000 | assert.strictEqual(_.lowerFirst('FRED'), 'fRED'); |
| 13001 | }); |
| 13002 | }()); |
| 13003 | |
| 13004 | /*--------------------------------------------------------------------------*/ |
| 13005 | |
| 13006 | QUnit.module('lodash.lt'); |
| 13007 | |
| 13008 | (function() { |
| 13009 | QUnit.test('should return `true` if `value` is less than `other`', function(assert) { |
| 13010 | assert.expect(2); |
| 13011 | |
| 13012 | assert.strictEqual(_.lt(1, 3), true); |
| 13013 | assert.strictEqual(_.lt('abc', 'def'), true); |
| 13014 | }); |
| 13015 | |
| 13016 | QUnit.test('should return `false` if `value` >= `other`', function(assert) { |
| 13017 | assert.expect(4); |
| 13018 | |
| 13019 | assert.strictEqual(_.lt(3, 1), false); |
| 13020 | assert.strictEqual(_.lt(3, 3), false); |
| 13021 | assert.strictEqual(_.lt('def', 'abc'), false); |
| 13022 | assert.strictEqual(_.lt('def', 'def'), false); |
| 13023 | }); |
| 13024 | }()); |
| 13025 | |
| 13026 | /*--------------------------------------------------------------------------*/ |
| 13027 | |
| 13028 | QUnit.module('lodash.lte'); |
| 13029 | |
| 13030 | (function() { |
| 13031 | QUnit.test('should return `true` if `value` is <= `other`', function(assert) { |
| 13032 | assert.expect(4); |
| 13033 | |
| 13034 | assert.strictEqual(_.lte(1, 3), true); |
| 13035 | assert.strictEqual(_.lte(3, 3), true); |
| 13036 | assert.strictEqual(_.lte('abc', 'def'), true); |
| 13037 | assert.strictEqual(_.lte('def', 'def'), true); |
| 13038 | }); |
| 13039 | |
| 13040 | QUnit.test('should return `false` if `value` > `other`', function(assert) { |
| 13041 | assert.expect(2); |
| 13042 | |
| 13043 | assert.strictEqual(_.lt(3, 1), false); |
| 13044 | assert.strictEqual(_.lt('def', 'abc'), false); |
| 13045 | }); |
| 13046 | }()); |
| 13047 | |
| 13048 | /*--------------------------------------------------------------------------*/ |
| 13049 | |
| 13050 | QUnit.module('lodash.lastIndexOf'); |
| 13051 | |
| 13052 | (function() { |
| 13053 | var array = [1, 2, 3, 1, 2, 3]; |
| 13054 | |
| 13055 | QUnit.test('should return the index of the last matched value', function(assert) { |
| 13056 | assert.expect(1); |
| 13057 | |
| 13058 | assert.strictEqual(_.lastIndexOf(array, 3), 5); |
| 13059 | }); |
| 13060 | |
| 13061 | QUnit.test('should work with a positive `fromIndex`', function(assert) { |
| 13062 | assert.expect(1); |
| 13063 | |
| 13064 | assert.strictEqual(_.lastIndexOf(array, 1, 2), 0); |
| 13065 | }); |
| 13066 | |
| 13067 | QUnit.test('should work with `fromIndex` >= `array.length`', function(assert) { |
| 13068 | assert.expect(1); |
| 13069 | |
| 13070 | var values = [6, 8, Math.pow(2, 32), Infinity], |
| 13071 | expected = lodashStable.map(values, lodashStable.constant([-1, 3, -1])); |
| 13072 | |
| 13073 | var actual = lodashStable.map(values, function(fromIndex) { |
| 13074 | return [ |
| 13075 | _.lastIndexOf(array, undefined, fromIndex), |
| 13076 | _.lastIndexOf(array, 1, fromIndex), |
| 13077 | _.lastIndexOf(array, '', fromIndex) |
| 13078 | ]; |
| 13079 | }); |
| 13080 | |
| 13081 | assert.deepEqual(actual, expected); |
| 13082 | }); |
| 13083 | |
| 13084 | QUnit.test('should work with a negative `fromIndex`', function(assert) { |
| 13085 | assert.expect(1); |
| 13086 | |
| 13087 | assert.strictEqual(_.lastIndexOf(array, 2, -3), 1); |
| 13088 | }); |
| 13089 | |
| 13090 | QUnit.test('should work with a negative `fromIndex` <= `-array.length`', function(assert) { |
| 13091 | assert.expect(1); |
| 13092 | |
| 13093 | var values = [-6, -8, -Infinity], |
| 13094 | expected = lodashStable.map(values, alwaysZero); |
| 13095 | |
| 13096 | var actual = lodashStable.map(values, function(fromIndex) { |
| 13097 | return _.lastIndexOf(array, 1, fromIndex); |
| 13098 | }); |
| 13099 | |
| 13100 | assert.deepEqual(actual, expected); |
| 13101 | }); |
| 13102 | |
| 13103 | QUnit.test('should treat falsey `fromIndex` values correctly', function(assert) { |
| 13104 | assert.expect(1); |
| 13105 | |
| 13106 | var expected = lodashStable.map(falsey, function(value) { |
| 13107 | return value === undefined ? 5 : -1; |
| 13108 | }); |
| 13109 | |
| 13110 | var actual = lodashStable.map(falsey, function(fromIndex) { |
| 13111 | return _.lastIndexOf(array, 3, fromIndex); |
| 13112 | }); |
| 13113 | |
| 13114 | assert.deepEqual(actual, expected); |
| 13115 | }); |
| 13116 | |
| 13117 | QUnit.test('should coerce `fromIndex` to an integer', function(assert) { |
| 13118 | assert.expect(1); |
| 13119 | |
| 13120 | assert.strictEqual(_.lastIndexOf(array, 2, 4.2), 4); |
| 13121 | }); |
| 13122 | }()); |
| 13123 | |
| 13124 | /*--------------------------------------------------------------------------*/ |
| 13125 | |
| 13126 | QUnit.module('indexOf methods'); |
| 13127 | |
| 13128 | lodashStable.each(['indexOf', 'lastIndexOf', 'sortedIndexOf', 'sortedLastIndexOf'], function(methodName) { |
| 13129 | var func = _[methodName], |
| 13130 | isIndexOf = !/last/i.test(methodName), |
| 13131 | isSorted = /^sorted/.test(methodName); |
| 13132 | |
| 13133 | QUnit.test('`_.' + methodName + '` should accept a falsey `array` argument', function(assert) { |
| 13134 | assert.expect(1); |
| 13135 | |
| 13136 | var expected = lodashStable.map(falsey, lodashStable.constant(-1)); |
| 13137 | |
| 13138 | var actual = lodashStable.map(falsey, function(array, index) { |
| 13139 | try { |
| 13140 | return index ? func(array) : func(); |
| 13141 | } catch (e) {} |
| 13142 | }); |
| 13143 | |
| 13144 | assert.deepEqual(actual, expected); |
| 13145 | }); |
| 13146 | |
| 13147 | QUnit.test('`_.' + methodName + '` should return `-1` for an unmatched value', function(assert) { |
| 13148 | assert.expect(5); |
| 13149 | |
| 13150 | var array = [1, 2, 3], |
| 13151 | empty = []; |
| 13152 | |
| 13153 | assert.strictEqual(func(array, 4), -1); |
| 13154 | assert.strictEqual(func(array, 4, true), -1); |
| 13155 | assert.strictEqual(func(array, undefined, true), -1); |
| 13156 | |
| 13157 | assert.strictEqual(func(empty, undefined), -1); |
| 13158 | assert.strictEqual(func(empty, undefined, true), -1); |
| 13159 | }); |
| 13160 | |
| 13161 | QUnit.test('`_.' + methodName + '` should not match values on empty arrays', function(assert) { |
| 13162 | assert.expect(2); |
| 13163 | |
| 13164 | var array = []; |
| 13165 | array[-1] = 0; |
| 13166 | |
| 13167 | assert.strictEqual(func(array, undefined), -1); |
| 13168 | assert.strictEqual(func(array, 0, true), -1); |
| 13169 | }); |
| 13170 | |
| 13171 | QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) { |
| 13172 | assert.expect(3); |
| 13173 | |
| 13174 | var array = isSorted |
| 13175 | ? [1, 2, NaN, NaN] |
| 13176 | : [1, NaN, 3, NaN, 5, NaN]; |
| 13177 | |
| 13178 | if (isSorted) { |
| 13179 | assert.strictEqual(func(array, NaN, true), isIndexOf ? 2 : 3); |
| 13180 | skipAssert(assert, 2); |
| 13181 | } |
| 13182 | else { |
| 13183 | assert.strictEqual(func(array, NaN), isIndexOf ? 1 : 5); |
| 13184 | assert.strictEqual(func(array, NaN, 2), isIndexOf ? 3 : 1); |
| 13185 | assert.strictEqual(func(array, NaN, -2), isIndexOf ? 5 : 3); |
| 13186 | } |
| 13187 | }); |
| 13188 | |
| 13189 | QUnit.test('`_.' + methodName + '` should match `-0` as `0`', function(assert) { |
| 13190 | assert.expect(2); |
| 13191 | |
| 13192 | assert.strictEqual(func([-0], 0), 0); |
| 13193 | assert.strictEqual(func([0], -0), 0); |
| 13194 | }); |
| 13195 | }); |
| 13196 | |
| 13197 | /*--------------------------------------------------------------------------*/ |
| 13198 | |
| 13199 | QUnit.module('lodash.map'); |
| 13200 | |
| 13201 | (function() { |
| 13202 | var array = [1, 2]; |
| 13203 | |
| 13204 | QUnit.test('should map values in `collection` to a new array', function(assert) { |
| 13205 | assert.expect(2); |
| 13206 | |
| 13207 | var object = { 'a': 1, 'b': 2 }, |
| 13208 | expected = ['1', '2']; |
| 13209 | |
| 13210 | assert.deepEqual(_.map(array, String), expected); |
| 13211 | assert.deepEqual(_.map(object, String), expected); |
| 13212 | }); |
| 13213 | |
| 13214 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 13215 | assert.expect(1); |
| 13216 | |
| 13217 | var objects = [{ 'a': 'x' }, { 'a': 'y' }]; |
| 13218 | assert.deepEqual(_.map(objects, 'a'), ['x', 'y']); |
| 13219 | }); |
| 13220 | |
| 13221 | QUnit.test('should iterate over own string keyed properties of objects', function(assert) { |
| 13222 | assert.expect(1); |
| 13223 | |
| 13224 | function Foo() { |
| 13225 | this.a = 1; |
| 13226 | } |
| 13227 | Foo.prototype.b = 2; |
| 13228 | |
| 13229 | var actual = _.map(new Foo, identity); |
| 13230 | assert.deepEqual(actual, [1]); |
| 13231 | }); |
| 13232 | |
| 13233 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 13234 | assert.expect(2); |
| 13235 | |
| 13236 | var object = { 'a': 1, 'b': 2 }, |
| 13237 | values = [, null, undefined], |
| 13238 | expected = lodashStable.map(values, lodashStable.constant([1, 2])); |
| 13239 | |
| 13240 | lodashStable.each([array, object], function(collection) { |
| 13241 | var actual = lodashStable.map(values, function(value, index) { |
| 13242 | return index ? _.map(collection, value) : _.map(collection); |
| 13243 | }); |
| 13244 | |
| 13245 | assert.deepEqual(actual, expected); |
| 13246 | }); |
| 13247 | }); |
| 13248 | |
| 13249 | QUnit.test('should accept a falsey `collection` argument', function(assert) { |
| 13250 | assert.expect(1); |
| 13251 | |
| 13252 | var expected = lodashStable.map(falsey, alwaysEmptyArray); |
| 13253 | |
| 13254 | var actual = lodashStable.map(falsey, function(collection, index) { |
| 13255 | try { |
| 13256 | return index ? _.map(collection) : _.map(); |
| 13257 | } catch (e) {} |
| 13258 | }); |
| 13259 | |
| 13260 | assert.deepEqual(actual, expected); |
| 13261 | }); |
| 13262 | |
| 13263 | QUnit.test('should treat number values for `collection` as empty', function(assert) { |
| 13264 | assert.expect(1); |
| 13265 | |
| 13266 | assert.deepEqual(_.map(1), []); |
| 13267 | }); |
| 13268 | |
| 13269 | QUnit.test('should treat a nodelist as an array-like object', function(assert) { |
| 13270 | assert.expect(1); |
| 13271 | |
| 13272 | if (document) { |
| 13273 | var actual = _.map(document.getElementsByTagName('body'), function(element) { |
| 13274 | return element.nodeName.toLowerCase(); |
| 13275 | }); |
| 13276 | |
| 13277 | assert.deepEqual(actual, ['body']); |
| 13278 | } |
| 13279 | else { |
| 13280 | skipAssert(assert); |
| 13281 | } |
| 13282 | }); |
| 13283 | |
| 13284 | QUnit.test('should work with objects with non-number length properties', function(assert) { |
| 13285 | assert.expect(1); |
| 13286 | |
| 13287 | var value = { 'value': 'x' }, |
| 13288 | object = { 'length': { 'value': 'x' } }; |
| 13289 | |
| 13290 | assert.deepEqual(_.map(object, identity), [value]); |
| 13291 | }); |
| 13292 | |
| 13293 | QUnit.test('should return a wrapped value when chaining', function(assert) { |
| 13294 | assert.expect(1); |
| 13295 | |
| 13296 | if (!isNpm) { |
| 13297 | assert.ok(_(array).map(noop) instanceof _); |
| 13298 | } |
| 13299 | else { |
| 13300 | skipAssert(assert); |
| 13301 | } |
| 13302 | }); |
| 13303 | |
| 13304 | QUnit.test('should provide the correct `predicate` arguments in a lazy sequence', function(assert) { |
| 13305 | assert.expect(5); |
| 13306 | |
| 13307 | if (!isNpm) { |
| 13308 | var args, |
| 13309 | array = lodashStable.range(LARGE_ARRAY_SIZE + 1), |
| 13310 | expected = [1, 0, _.map(array.slice(1), square)]; |
| 13311 | |
| 13312 | _(array).slice(1).map(function(value, index, array) { |
| 13313 | args || (args = slice.call(arguments)); |
| 13314 | }).value(); |
| 13315 | |
| 13316 | assert.deepEqual(args, [1, 0, array.slice(1)]); |
| 13317 | |
| 13318 | args = undefined; |
| 13319 | _(array).slice(1).map(square).map(function(value, index, array) { |
| 13320 | args || (args = slice.call(arguments)); |
| 13321 | }).value(); |
| 13322 | |
| 13323 | assert.deepEqual(args, expected); |
| 13324 | |
| 13325 | args = undefined; |
| 13326 | _(array).slice(1).map(square).map(function(value, index) { |
| 13327 | args || (args = slice.call(arguments)); |
| 13328 | }).value(); |
| 13329 | |
| 13330 | assert.deepEqual(args, expected); |
| 13331 | |
| 13332 | args = undefined; |
| 13333 | _(array).slice(1).map(square).map(function(value) { |
| 13334 | args || (args = slice.call(arguments)); |
| 13335 | }).value(); |
| 13336 | |
| 13337 | assert.deepEqual(args, [1]); |
| 13338 | |
| 13339 | args = undefined; |
| 13340 | _(array).slice(1).map(square).map(function() { |
| 13341 | args || (args = slice.call(arguments)); |
| 13342 | }).value(); |
| 13343 | |
| 13344 | assert.deepEqual(args, expected); |
| 13345 | } |
| 13346 | else { |
| 13347 | skipAssert(assert, 5); |
| 13348 | } |
| 13349 | }); |
| 13350 | }()); |
| 13351 | |
| 13352 | /*--------------------------------------------------------------------------*/ |
| 13353 | |
| 13354 | QUnit.module('lodash.mapKeys'); |
| 13355 | |
| 13356 | (function() { |
| 13357 | var array = [1, 2], |
| 13358 | object = { 'a': 1, 'b': 2 }; |
| 13359 | |
| 13360 | QUnit.test('should map keys in `object` to a new object', function(assert) { |
| 13361 | assert.expect(1); |
| 13362 | |
| 13363 | var actual = _.mapKeys(object, String); |
| 13364 | assert.deepEqual(actual, { '1': 1, '2': 2 }); |
| 13365 | }); |
| 13366 | |
| 13367 | QUnit.test('should treat arrays like objects', function(assert) { |
| 13368 | assert.expect(1); |
| 13369 | |
| 13370 | var actual = _.mapKeys(array, String); |
| 13371 | assert.deepEqual(actual, { '1': 1, '2': 2 }); |
| 13372 | }); |
| 13373 | |
| 13374 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 13375 | assert.expect(1); |
| 13376 | |
| 13377 | var actual = _.mapKeys({ 'a': { 'b': 'c' } }, 'b'); |
| 13378 | assert.deepEqual(actual, { 'c': { 'b': 'c' } }); |
| 13379 | }); |
| 13380 | |
| 13381 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 13382 | assert.expect(1); |
| 13383 | |
| 13384 | var object = { 'a': 1, 'b': 2 }, |
| 13385 | values = [, null, undefined], |
| 13386 | expected = lodashStable.map(values, lodashStable.constant({ '1': 1, '2': 2 })); |
| 13387 | |
| 13388 | var actual = lodashStable.map(values, function(value, index) { |
| 13389 | return index ? _.mapKeys(object, value) : _.mapKeys(object); |
| 13390 | }); |
| 13391 | |
| 13392 | assert.deepEqual(actual, expected); |
| 13393 | }); |
| 13394 | }()); |
| 13395 | |
| 13396 | /*--------------------------------------------------------------------------*/ |
| 13397 | |
| 13398 | QUnit.module('lodash.mapValues'); |
| 13399 | |
| 13400 | (function() { |
| 13401 | var array = [1, 2], |
| 13402 | object = { 'a': 1, 'b': 2 }; |
| 13403 | |
| 13404 | QUnit.test('should map values in `object` to a new object', function(assert) { |
| 13405 | assert.expect(1); |
| 13406 | |
| 13407 | var actual = _.mapValues(object, String); |
| 13408 | assert.deepEqual(actual, { 'a': '1', 'b': '2' }); |
| 13409 | }); |
| 13410 | |
| 13411 | QUnit.test('should treat arrays like objects', function(assert) { |
| 13412 | assert.expect(1); |
| 13413 | |
| 13414 | var actual = _.mapValues(array, String); |
| 13415 | assert.deepEqual(actual, { '0': '1', '1': '2' }); |
| 13416 | }); |
| 13417 | |
| 13418 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 13419 | assert.expect(1); |
| 13420 | |
| 13421 | var actual = _.mapValues({ 'a': { 'b': 1 } }, 'b'); |
| 13422 | assert.deepEqual(actual, { 'a': 1 }); |
| 13423 | }); |
| 13424 | |
| 13425 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 13426 | assert.expect(1); |
| 13427 | |
| 13428 | var object = { 'a': 1, 'b': 2 }, |
| 13429 | values = [, null, undefined], |
| 13430 | expected = lodashStable.map(values, lodashStable.constant([true, false])); |
| 13431 | |
| 13432 | var actual = lodashStable.map(values, function(value, index) { |
| 13433 | var result = index ? _.mapValues(object, value) : _.mapValues(object); |
| 13434 | return [lodashStable.isEqual(result, object), result === object]; |
| 13435 | }); |
| 13436 | |
| 13437 | assert.deepEqual(actual, expected); |
| 13438 | }); |
| 13439 | }()); |
| 13440 | |
| 13441 | /*--------------------------------------------------------------------------*/ |
| 13442 | |
| 13443 | QUnit.module('lodash.mapKeys and lodash.mapValues'); |
| 13444 | |
| 13445 | lodashStable.each(['mapKeys', 'mapValues'], function(methodName) { |
| 13446 | var func = _[methodName], |
| 13447 | object = { 'a': 1, 'b': 2 }; |
| 13448 | |
| 13449 | QUnit.test('`_.' + methodName + '` should iterate over own string keyed properties of objects', function(assert) { |
| 13450 | assert.expect(1); |
| 13451 | |
| 13452 | function Foo() { |
| 13453 | this.a = 'a'; |
| 13454 | } |
| 13455 | Foo.prototype.b = 'b'; |
| 13456 | |
| 13457 | var actual = func(new Foo, function(value, key) { return key; }); |
| 13458 | assert.deepEqual(actual, { 'a': 'a' }); |
| 13459 | }); |
| 13460 | |
| 13461 | QUnit.test('`_.' + methodName + '` should accept a falsey `object` argument', function(assert) { |
| 13462 | assert.expect(1); |
| 13463 | |
| 13464 | var expected = lodashStable.map(falsey, alwaysEmptyObject); |
| 13465 | |
| 13466 | var actual = lodashStable.map(falsey, function(object, index) { |
| 13467 | try { |
| 13468 | return index ? func(object) : func(); |
| 13469 | } catch (e) {} |
| 13470 | }); |
| 13471 | |
| 13472 | assert.deepEqual(actual, expected); |
| 13473 | }); |
| 13474 | |
| 13475 | QUnit.test('`_.' + methodName + '` should return a wrapped value when chaining', function(assert) { |
| 13476 | assert.expect(1); |
| 13477 | |
| 13478 | if (!isNpm) { |
| 13479 | assert.ok(_(object)[methodName](noop) instanceof _); |
| 13480 | } |
| 13481 | else { |
| 13482 | skipAssert(assert); |
| 13483 | } |
| 13484 | }); |
| 13485 | }); |
| 13486 | |
| 13487 | /*--------------------------------------------------------------------------*/ |
| 13488 | |
| 13489 | QUnit.module('lodash.matches'); |
| 13490 | |
| 13491 | (function() { |
| 13492 | QUnit.test('should create a function that performs a deep comparison between `source` and a given object', function(assert) { |
| 13493 | assert.expect(6); |
| 13494 | |
| 13495 | var object = { 'a': 1, 'b': 2, 'c': 3 }, |
| 13496 | matches = _.matches({ 'a': 1 }); |
| 13497 | |
| 13498 | assert.strictEqual(matches.length, 1); |
| 13499 | assert.strictEqual(matches(object), true); |
| 13500 | |
| 13501 | matches = _.matches({ 'b': 1 }); |
| 13502 | assert.strictEqual(matches(object), false); |
| 13503 | |
| 13504 | matches = _.matches({ 'a': 1, 'c': 3 }); |
| 13505 | assert.strictEqual(matches(object), true); |
| 13506 | |
| 13507 | matches = _.matches({ 'c': 3, 'd': 4 }); |
| 13508 | assert.strictEqual(matches(object), false); |
| 13509 | |
| 13510 | object = { 'a': { 'b': { 'c': 1, 'd': 2 }, 'e': 3 }, 'f': 4 }; |
| 13511 | matches = _.matches({ 'a': { 'b': { 'c': 1 } } }); |
| 13512 | |
| 13513 | assert.strictEqual(matches(object), true); |
| 13514 | }); |
| 13515 | |
| 13516 | QUnit.test('should match inherited string keyed `object` properties', function(assert) { |
| 13517 | assert.expect(1); |
| 13518 | |
| 13519 | function Foo() { |
| 13520 | this.a = 1; |
| 13521 | } |
| 13522 | Foo.prototype.b = 2; |
| 13523 | |
| 13524 | var object = { 'a': new Foo }, |
| 13525 | matches = _.matches({ 'a': { 'b': 2 } }); |
| 13526 | |
| 13527 | assert.strictEqual(matches(object), true); |
| 13528 | }); |
| 13529 | |
| 13530 | QUnit.test('should not match by inherited `source` properties', function(assert) { |
| 13531 | assert.expect(1); |
| 13532 | |
| 13533 | function Foo() { |
| 13534 | this.a = 1; |
| 13535 | } |
| 13536 | Foo.prototype.b = 2; |
| 13537 | |
| 13538 | var objects = [{ 'a': 1 }, { 'a': 1, 'b': 2 }], |
| 13539 | source = new Foo, |
| 13540 | actual = lodashStable.map(objects, _.matches(source)), |
| 13541 | expected = lodashStable.map(objects, alwaysTrue); |
| 13542 | |
| 13543 | assert.deepEqual(actual, expected); |
| 13544 | }); |
| 13545 | |
| 13546 | QUnit.test('should compare a variety of `source` property values', function(assert) { |
| 13547 | assert.expect(2); |
| 13548 | |
| 13549 | var object1 = { 'a': false, 'b': true, 'c': '3', 'd': 4, 'e': [5], 'f': { 'g': 6 } }, |
| 13550 | object2 = { 'a': 0, 'b': 1, 'c': 3, 'd': '4', 'e': ['5'], 'f': { 'g': '6' } }, |
| 13551 | matches = _.matches(object1); |
| 13552 | |
| 13553 | assert.strictEqual(matches(object1), true); |
| 13554 | assert.strictEqual(matches(object2), false); |
| 13555 | }); |
| 13556 | |
| 13557 | QUnit.test('should match `-0` as `0`', function(assert) { |
| 13558 | assert.expect(2); |
| 13559 | |
| 13560 | var object1 = { 'a': -0 }, |
| 13561 | object2 = { 'a': 0 }, |
| 13562 | matches = _.matches(object1); |
| 13563 | |
| 13564 | assert.strictEqual(matches(object2), true); |
| 13565 | |
| 13566 | matches = _.matches(object2); |
| 13567 | assert.strictEqual(matches(object1), true); |
| 13568 | }); |
| 13569 | |
| 13570 | QUnit.test('should compare functions by reference', function(assert) { |
| 13571 | assert.expect(3); |
| 13572 | |
| 13573 | var object1 = { 'a': lodashStable.noop }, |
| 13574 | object2 = { 'a': noop }, |
| 13575 | object3 = { 'a': {} }, |
| 13576 | matches = _.matches(object1); |
| 13577 | |
| 13578 | assert.strictEqual(matches(object1), true); |
| 13579 | assert.strictEqual(matches(object2), false); |
| 13580 | assert.strictEqual(matches(object3), false); |
| 13581 | }); |
| 13582 | |
| 13583 | QUnit.test('should work with a function for `object`', function(assert) { |
| 13584 | assert.expect(1); |
| 13585 | |
| 13586 | function Foo() {} |
| 13587 | Foo.a = { 'b': 1, 'c': 2 }; |
| 13588 | |
| 13589 | var matches = _.matches({ 'a': { 'b': 1 } }); |
| 13590 | assert.strictEqual(matches(Foo), true); |
| 13591 | }); |
| 13592 | |
| 13593 | QUnit.test('should work with a function for `source`', function(assert) { |
| 13594 | assert.expect(1); |
| 13595 | |
| 13596 | function Foo() {} |
| 13597 | Foo.a = 1; |
| 13598 | Foo.b = function() {}; |
| 13599 | Foo.c = 3; |
| 13600 | |
| 13601 | var objects = [{ 'a': 1 }, { 'a': 1, 'b': Foo.b, 'c': 3 }], |
| 13602 | actual = lodashStable.map(objects, _.matches(Foo)); |
| 13603 | |
| 13604 | assert.deepEqual(actual, [false, true]); |
| 13605 | }); |
| 13606 | |
| 13607 | QUnit.test('should work with a non-plain `object`', function(assert) { |
| 13608 | assert.expect(1); |
| 13609 | |
| 13610 | function Foo(object) { lodashStable.assign(this, object); } |
| 13611 | |
| 13612 | var object = new Foo({ 'a': new Foo({ 'b': 1, 'c': 2 }) }), |
| 13613 | matches = _.matches({ 'a': { 'b': 1 } }); |
| 13614 | |
| 13615 | assert.strictEqual(matches(object), true); |
| 13616 | }); |
| 13617 | |
| 13618 | QUnit.test('should partial match arrays', function(assert) { |
| 13619 | assert.expect(3); |
| 13620 | |
| 13621 | var objects = [{ 'a': ['b'] }, { 'a': ['c', 'd'] }], |
| 13622 | actual = lodashStable.filter(objects, _.matches({ 'a': ['d'] })); |
| 13623 | |
| 13624 | assert.deepEqual(actual, [objects[1]]); |
| 13625 | |
| 13626 | actual = lodashStable.filter(objects, _.matches({ 'a': ['b', 'd'] })); |
| 13627 | assert.deepEqual(actual, []); |
| 13628 | |
| 13629 | actual = lodashStable.filter(objects, _.matches({ 'a': ['d', 'b'] })); |
| 13630 | assert.deepEqual(actual, []); |
| 13631 | }); |
| 13632 | |
| 13633 | QUnit.test('should partial match arrays of objects', function(assert) { |
| 13634 | assert.expect(1); |
| 13635 | |
| 13636 | var objects = [ |
| 13637 | { 'a': [{ 'b': 1, 'c': 2 }, { 'b': 4, 'c': 5, 'd': 6 }] }, |
| 13638 | { 'a': [{ 'b': 1, 'c': 2 }, { 'b': 4, 'c': 6, 'd': 7 }] } |
| 13639 | ]; |
| 13640 | |
| 13641 | var actual = lodashStable.filter(objects, _.matches({ 'a': [{ 'b': 1 }, { 'b': 4, 'c': 5 }] })); |
| 13642 | assert.deepEqual(actual, [objects[0]]); |
| 13643 | }); |
| 13644 | |
| 13645 | QUnit.test('should partial match maps', function(assert) { |
| 13646 | assert.expect(3); |
| 13647 | |
| 13648 | if (Map) { |
| 13649 | var objects = [{ 'a': new Map }, { 'a': new Map }]; |
| 13650 | objects[0].a.set('a', 1); |
| 13651 | objects[1].a.set('a', 1); |
| 13652 | objects[1].a.set('b', 2); |
| 13653 | |
| 13654 | var map = new Map; |
| 13655 | map.set('b', 2); |
| 13656 | var actual = lodashStable.filter(objects, _.matches({ 'a': map })); |
| 13657 | |
| 13658 | assert.deepEqual(actual, [objects[1]]); |
| 13659 | |
| 13660 | map['delete']('b'); |
| 13661 | actual = lodashStable.filter(objects, _.matches({ 'a': map })); |
| 13662 | |
| 13663 | assert.deepEqual(actual, objects); |
| 13664 | |
| 13665 | map.set('c', 3); |
| 13666 | actual = lodashStable.filter(objects, _.matches({ 'a': map })); |
| 13667 | |
| 13668 | assert.deepEqual(actual, []); |
| 13669 | } |
| 13670 | else { |
| 13671 | skipAssert(assert, 3); |
| 13672 | } |
| 13673 | }); |
| 13674 | |
| 13675 | QUnit.test('should partial match sets', function(assert) { |
| 13676 | assert.expect(3); |
| 13677 | |
| 13678 | if (Set) { |
| 13679 | var objects = [{ 'a': new Set }, { 'a': new Set }]; |
| 13680 | objects[0].a.add(1); |
| 13681 | objects[1].a.add(1); |
| 13682 | objects[1].a.add(2); |
| 13683 | |
| 13684 | var set = new Set; |
| 13685 | set.add(2); |
| 13686 | var actual = lodashStable.filter(objects, _.matches({ 'a': set })); |
| 13687 | |
| 13688 | assert.deepEqual(actual, [objects[1]]); |
| 13689 | |
| 13690 | set['delete'](2); |
| 13691 | actual = lodashStable.filter(objects, _.matches({ 'a': set })); |
| 13692 | |
| 13693 | assert.deepEqual(actual, objects); |
| 13694 | |
| 13695 | set.add(3); |
| 13696 | actual = lodashStable.filter(objects, _.matches({ 'a': set })); |
| 13697 | |
| 13698 | assert.deepEqual(actual, []); |
| 13699 | } |
| 13700 | else { |
| 13701 | skipAssert(assert, 3); |
| 13702 | } |
| 13703 | }); |
| 13704 | |
| 13705 | QUnit.test('should match `undefined` values', function(assert) { |
| 13706 | assert.expect(3); |
| 13707 | |
| 13708 | var objects = [{ 'a': 1 }, { 'a': 1, 'b': 1 }, { 'a': 1, 'b': undefined }], |
| 13709 | actual = lodashStable.map(objects, _.matches({ 'b': undefined })), |
| 13710 | expected = [false, false, true]; |
| 13711 | |
| 13712 | assert.deepEqual(actual, expected); |
| 13713 | |
| 13714 | actual = lodashStable.map(objects, _.matches({ 'a': 1, 'b': undefined })); |
| 13715 | |
| 13716 | assert.deepEqual(actual, expected); |
| 13717 | |
| 13718 | objects = [{ 'a': { 'b': 1 } }, { 'a': { 'b': 1, 'c': 1 } }, { 'a': { 'b': 1, 'c': undefined } }]; |
| 13719 | actual = lodashStable.map(objects, _.matches({ 'a': { 'c': undefined } })); |
| 13720 | |
| 13721 | assert.deepEqual(actual, expected); |
| 13722 | }); |
| 13723 | |
| 13724 | QUnit.test('should match `undefined` values on primitives', function(assert) { |
| 13725 | assert.expect(3); |
| 13726 | |
| 13727 | numberProto.a = 1; |
| 13728 | numberProto.b = undefined; |
| 13729 | |
| 13730 | try { |
| 13731 | var matches = _.matches({ 'b': undefined }); |
| 13732 | assert.strictEqual(matches(1), true); |
| 13733 | } catch (e) { |
| 13734 | assert.ok(false, e.message); |
| 13735 | } |
| 13736 | try { |
| 13737 | matches = _.matches({ 'a': 1, 'b': undefined }); |
| 13738 | assert.strictEqual(matches(1), true); |
| 13739 | } catch (e) { |
| 13740 | assert.ok(false, e.message); |
| 13741 | } |
| 13742 | numberProto.a = { 'b': 1, 'c': undefined }; |
| 13743 | try { |
| 13744 | matches = _.matches({ 'a': { 'c': undefined } }); |
| 13745 | assert.strictEqual(matches(1), true); |
| 13746 | } catch (e) { |
| 13747 | assert.ok(false, e.message); |
| 13748 | } |
| 13749 | delete numberProto.a; |
| 13750 | delete numberProto.b; |
| 13751 | }); |
| 13752 | |
| 13753 | QUnit.test('should return `false` when `object` is nullish', function(assert) { |
| 13754 | assert.expect(1); |
| 13755 | |
| 13756 | var values = [, null, undefined], |
| 13757 | expected = lodashStable.map(values, alwaysFalse), |
| 13758 | matches = _.matches({ 'a': 1 }); |
| 13759 | |
| 13760 | var actual = lodashStable.map(values, function(value, index) { |
| 13761 | try { |
| 13762 | return index ? matches(value) : matches(); |
| 13763 | } catch (e) {} |
| 13764 | }); |
| 13765 | |
| 13766 | assert.deepEqual(actual, expected); |
| 13767 | }); |
| 13768 | |
| 13769 | QUnit.test('should return `true` when comparing an empty `source` to a nullish `object`', function(assert) { |
| 13770 | assert.expect(1); |
| 13771 | |
| 13772 | var values = [, null, undefined], |
| 13773 | expected = lodashStable.map(values, alwaysTrue), |
| 13774 | matches = _.matches({}); |
| 13775 | |
| 13776 | var actual = lodashStable.map(values, function(value, index) { |
| 13777 | try { |
| 13778 | return index ? matches(value) : matches(); |
| 13779 | } catch (e) {} |
| 13780 | }); |
| 13781 | |
| 13782 | assert.deepEqual(actual, expected); |
| 13783 | }); |
| 13784 | |
| 13785 | QUnit.test('should return `true` when comparing an empty `source`', function(assert) { |
| 13786 | assert.expect(1); |
| 13787 | |
| 13788 | var object = { 'a': 1 }, |
| 13789 | expected = lodashStable.map(empties, alwaysTrue); |
| 13790 | |
| 13791 | var actual = lodashStable.map(empties, function(value) { |
| 13792 | var matches = _.matches(value); |
| 13793 | return matches(object); |
| 13794 | }); |
| 13795 | |
| 13796 | assert.deepEqual(actual, expected); |
| 13797 | }); |
| 13798 | |
| 13799 | QUnit.test('should return `true` when comparing a `source` of empty arrays and objects', function(assert) { |
| 13800 | assert.expect(1); |
| 13801 | |
| 13802 | var objects = [{ 'a': [1], 'b': { 'c': 1 } }, { 'a': [2, 3], 'b': { 'd': 2 } }], |
| 13803 | actual = lodashStable.filter(objects, _.matches({ 'a': [], 'b': {} })); |
| 13804 | |
| 13805 | assert.deepEqual(actual, objects); |
| 13806 | }); |
| 13807 | |
| 13808 | QUnit.test('should not change behavior if `source` is modified', function(assert) { |
| 13809 | assert.expect(9); |
| 13810 | |
| 13811 | var sources = [ |
| 13812 | { 'a': { 'b': 2, 'c': 3 } }, |
| 13813 | { 'a': 1, 'b': 2 }, |
| 13814 | { 'a': 1 } |
| 13815 | ]; |
| 13816 | |
| 13817 | lodashStable.each(sources, function(source, index) { |
| 13818 | var object = lodashStable.cloneDeep(source), |
| 13819 | matches = _.matches(source); |
| 13820 | |
| 13821 | assert.strictEqual(matches(object), true); |
| 13822 | |
| 13823 | if (index) { |
| 13824 | source.a = 2; |
| 13825 | source.b = 1; |
| 13826 | source.c = 3; |
| 13827 | } else { |
| 13828 | source.a.b = 1; |
| 13829 | source.a.c = 2; |
| 13830 | source.a.d = 3; |
| 13831 | } |
| 13832 | assert.strictEqual(matches(object), true); |
| 13833 | assert.strictEqual(matches(source), false); |
| 13834 | }); |
| 13835 | }); |
| 13836 | }()); |
| 13837 | |
| 13838 | /*--------------------------------------------------------------------------*/ |
| 13839 | |
| 13840 | QUnit.module('lodash.matchesProperty'); |
| 13841 | |
| 13842 | (function() { |
| 13843 | QUnit.test('should create a function that performs a deep comparison between a property value and `srcValue`', function(assert) { |
| 13844 | assert.expect(6); |
| 13845 | |
| 13846 | var object = { 'a': 1, 'b': 2, 'c': 3 }, |
| 13847 | matches = _.matchesProperty('a', 1); |
| 13848 | |
| 13849 | assert.strictEqual(matches.length, 1); |
| 13850 | assert.strictEqual(matches(object), true); |
| 13851 | |
| 13852 | matches = _.matchesProperty('b', 3); |
| 13853 | assert.strictEqual(matches(object), false); |
| 13854 | |
| 13855 | matches = _.matchesProperty('a', { 'a': 1, 'c': 3 }); |
| 13856 | assert.strictEqual(matches({ 'a': object }), true); |
| 13857 | |
| 13858 | matches = _.matchesProperty('a', { 'c': 3, 'd': 4 }); |
| 13859 | assert.strictEqual(matches(object), false); |
| 13860 | |
| 13861 | object = { 'a': { 'b': { 'c': 1, 'd': 2 }, 'e': 3 }, 'f': 4 }; |
| 13862 | matches = _.matchesProperty('a', { 'b': { 'c': 1 } }); |
| 13863 | |
| 13864 | assert.strictEqual(matches(object), true); |
| 13865 | }); |
| 13866 | |
| 13867 | QUnit.test('should support deep paths', function(assert) { |
| 13868 | assert.expect(2); |
| 13869 | |
| 13870 | var object = { 'a': { 'b': 2 } }; |
| 13871 | |
| 13872 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 13873 | var matches = _.matchesProperty(path, 2); |
| 13874 | assert.strictEqual(matches(object), true); |
| 13875 | }); |
| 13876 | }); |
| 13877 | |
| 13878 | QUnit.test('should work with a non-string `path`', function(assert) { |
| 13879 | assert.expect(2); |
| 13880 | |
| 13881 | var array = [1, 2, 3]; |
| 13882 | |
| 13883 | lodashStable.each([1, [1]], function(path) { |
| 13884 | var matches = _.matchesProperty(path, 2); |
| 13885 | assert.strictEqual(matches(array), true); |
| 13886 | }); |
| 13887 | }); |
| 13888 | |
| 13889 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 13890 | assert.expect(1); |
| 13891 | |
| 13892 | var object1 = { '-0': 'a' }, |
| 13893 | object2 = { '0': 'b' }, |
| 13894 | pairs = [[object1, object2], [object1, object2], [object2, object1], [object2, object1]], |
| 13895 | props = [-0, Object(-0), 0, Object(0)], |
| 13896 | values = ['a', 'a', 'b', 'b'], |
| 13897 | expected = lodashStable.map(props, lodashStable.constant([true, false])); |
| 13898 | |
| 13899 | var actual = lodashStable.map(props, function(key, index) { |
| 13900 | var matches = _.matchesProperty(key, values[index]), |
| 13901 | pair = pairs[index]; |
| 13902 | |
| 13903 | return [matches(pair[0]), matches(pair[1])]; |
| 13904 | }); |
| 13905 | |
| 13906 | assert.deepEqual(actual, expected); |
| 13907 | }); |
| 13908 | |
| 13909 | QUnit.test('should coerce key to a string', function(assert) { |
| 13910 | assert.expect(1); |
| 13911 | |
| 13912 | function fn() {} |
| 13913 | fn.toString = lodashStable.constant('fn'); |
| 13914 | |
| 13915 | var objects = [{ 'null': 1 }, { 'undefined': 2 }, { 'fn': 3 }, { '[object Object]': 4 }], |
| 13916 | values = [null, undefined, fn, {}]; |
| 13917 | |
| 13918 | var expected = lodashStable.transform(values, function(result) { |
| 13919 | result.push(true, true); |
| 13920 | }); |
| 13921 | |
| 13922 | var actual = lodashStable.transform(objects, function(result, object, index) { |
| 13923 | var key = values[index]; |
| 13924 | lodashStable.each([key, [key]], function(path) { |
| 13925 | var matches = _.matchesProperty(path, object[key]); |
| 13926 | result.push(matches(object)); |
| 13927 | }); |
| 13928 | }); |
| 13929 | |
| 13930 | assert.deepEqual(actual, expected); |
| 13931 | }); |
| 13932 | |
| 13933 | QUnit.test('should match a key over a path', function(assert) { |
| 13934 | assert.expect(2); |
| 13935 | |
| 13936 | var object = { 'a.b': 1, 'a': { 'b': 2 } }; |
| 13937 | |
| 13938 | lodashStable.each(['a.b', ['a.b']], function(path) { |
| 13939 | var matches = _.matchesProperty(path, 1); |
| 13940 | assert.strictEqual(matches(object), true); |
| 13941 | }); |
| 13942 | }); |
| 13943 | |
| 13944 | QUnit.test('should return `false` if parts of `path` are missing', function(assert) { |
| 13945 | assert.expect(4); |
| 13946 | |
| 13947 | var object = {}; |
| 13948 | |
| 13949 | lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) { |
| 13950 | var matches = _.matchesProperty(path, 1); |
| 13951 | assert.strictEqual(matches(object), false); |
| 13952 | }); |
| 13953 | }); |
| 13954 | |
| 13955 | QUnit.test('should return `false` for deep paths when `object` is nullish', function(assert) { |
| 13956 | assert.expect(2); |
| 13957 | |
| 13958 | var values = [, null, undefined], |
| 13959 | expected = lodashStable.map(values, alwaysFalse); |
| 13960 | |
| 13961 | lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) { |
| 13962 | var matches = _.matchesProperty(path, 1); |
| 13963 | |
| 13964 | var actual = lodashStable.map(values, function(value, index) { |
| 13965 | try { |
| 13966 | return index ? matches(value) : matches(); |
| 13967 | } catch (e) {} |
| 13968 | }); |
| 13969 | |
| 13970 | assert.deepEqual(actual, expected); |
| 13971 | }); |
| 13972 | }); |
| 13973 | |
| 13974 | QUnit.test('should match inherited string keyed `srcValue` properties', function(assert) { |
| 13975 | assert.expect(2); |
| 13976 | |
| 13977 | function Foo() {} |
| 13978 | Foo.prototype.b = 2; |
| 13979 | |
| 13980 | var object = { 'a': new Foo }; |
| 13981 | |
| 13982 | lodashStable.each(['a', ['a']], function(path) { |
| 13983 | var matches = _.matchesProperty(path, { 'b': 2 }); |
| 13984 | assert.strictEqual(matches(object), true); |
| 13985 | }); |
| 13986 | }); |
| 13987 | |
| 13988 | QUnit.test('should not match by inherited `srcValue` properties', function(assert) { |
| 13989 | assert.expect(2); |
| 13990 | |
| 13991 | function Foo() { |
| 13992 | this.a = 1; |
| 13993 | } |
| 13994 | Foo.prototype.b = 2; |
| 13995 | |
| 13996 | var objects = [{ 'a': { 'a': 1 } }, { 'a': { 'a': 1, 'b': 2 } }], |
| 13997 | expected = lodashStable.map(objects, alwaysTrue); |
| 13998 | |
| 13999 | lodashStable.each(['a', ['a']], function(path) { |
| 14000 | assert.deepEqual(lodashStable.map(objects, _.matchesProperty(path, new Foo)), expected); |
| 14001 | }); |
| 14002 | }); |
| 14003 | |
| 14004 | QUnit.test('should compare a variety of values', function(assert) { |
| 14005 | assert.expect(2); |
| 14006 | |
| 14007 | var object1 = { 'a': false, 'b': true, 'c': '3', 'd': 4, 'e': [5], 'f': { 'g': 6 } }, |
| 14008 | object2 = { 'a': 0, 'b': 1, 'c': 3, 'd': '4', 'e': ['5'], 'f': { 'g': '6' } }, |
| 14009 | matches = _.matchesProperty('a', object1); |
| 14010 | |
| 14011 | assert.strictEqual(matches({ 'a': object1 }), true); |
| 14012 | assert.strictEqual(matches({ 'a': object2 }), false); |
| 14013 | }); |
| 14014 | |
| 14015 | QUnit.test('should match `-0` as `0`', function(assert) { |
| 14016 | assert.expect(2); |
| 14017 | |
| 14018 | var matches = _.matchesProperty('a', -0); |
| 14019 | assert.strictEqual(matches({ 'a': 0 }), true); |
| 14020 | |
| 14021 | matches = _.matchesProperty('a', 0); |
| 14022 | assert.strictEqual(matches({ 'a': -0 }), true); |
| 14023 | }); |
| 14024 | |
| 14025 | QUnit.test('should compare functions by reference', function(assert) { |
| 14026 | assert.expect(3); |
| 14027 | |
| 14028 | var object1 = { 'a': lodashStable.noop }, |
| 14029 | object2 = { 'a': noop }, |
| 14030 | object3 = { 'a': {} }, |
| 14031 | matches = _.matchesProperty('a', object1); |
| 14032 | |
| 14033 | assert.strictEqual(matches({ 'a': object1 }), true); |
| 14034 | assert.strictEqual(matches({ 'a': object2 }), false); |
| 14035 | assert.strictEqual(matches({ 'a': object3 }), false); |
| 14036 | }); |
| 14037 | |
| 14038 | QUnit.test('should work with a function for `srcValue`', function(assert) { |
| 14039 | assert.expect(1); |
| 14040 | |
| 14041 | function Foo() {} |
| 14042 | Foo.a = 1; |
| 14043 | Foo.b = function() {}; |
| 14044 | Foo.c = 3; |
| 14045 | |
| 14046 | var objects = [{ 'a': { 'a': 1 } }, { 'a': { 'a': 1, 'b': Foo.b, 'c': 3 } }], |
| 14047 | actual = lodashStable.map(objects, _.matchesProperty('a', Foo)); |
| 14048 | |
| 14049 | assert.deepEqual(actual, [false, true]); |
| 14050 | }); |
| 14051 | |
| 14052 | QUnit.test('should work with a non-plain `srcValue`', function(assert) { |
| 14053 | assert.expect(1); |
| 14054 | |
| 14055 | function Foo(object) { lodashStable.assign(this, object); } |
| 14056 | |
| 14057 | var object = new Foo({ 'a': new Foo({ 'b': 1, 'c': 2 }) }), |
| 14058 | matches = _.matchesProperty('a', { 'b': 1 }); |
| 14059 | |
| 14060 | assert.strictEqual(matches(object), true); |
| 14061 | }); |
| 14062 | |
| 14063 | QUnit.test('should partial match arrays', function(assert) { |
| 14064 | assert.expect(3); |
| 14065 | |
| 14066 | var objects = [{ 'a': ['b'] }, { 'a': ['c', 'd'] }], |
| 14067 | actual = lodashStable.filter(objects, _.matchesProperty('a', ['d'])); |
| 14068 | |
| 14069 | assert.deepEqual(actual, [objects[1]]); |
| 14070 | |
| 14071 | actual = lodashStable.filter(objects, _.matchesProperty('a', ['b', 'd'])); |
| 14072 | assert.deepEqual(actual, []); |
| 14073 | |
| 14074 | actual = lodashStable.filter(objects, _.matchesProperty('a', ['d', 'b'])); |
| 14075 | assert.deepEqual(actual, []); |
| 14076 | }); |
| 14077 | |
| 14078 | QUnit.test('should partial match arrays of objects', function(assert) { |
| 14079 | assert.expect(1); |
| 14080 | |
| 14081 | var objects = [ |
| 14082 | { 'a': [{ 'a': 1, 'b': 2 }, { 'a': 4, 'b': 5, 'c': 6 }] }, |
| 14083 | { 'a': [{ 'a': 1, 'b': 2 }, { 'a': 4, 'b': 6, 'c': 7 }] } |
| 14084 | ]; |
| 14085 | |
| 14086 | var actual = lodashStable.filter(objects, _.matchesProperty('a', [{ 'a': 1 }, { 'a': 4, 'b': 5 }])); |
| 14087 | assert.deepEqual(actual, [objects[0]]); |
| 14088 | }); |
| 14089 | QUnit.test('should partial match maps', function(assert) { |
| 14090 | assert.expect(3); |
| 14091 | |
| 14092 | if (Map) { |
| 14093 | var objects = [{ 'a': new Map }, { 'a': new Map }]; |
| 14094 | objects[0].a.set('a', 1); |
| 14095 | objects[1].a.set('a', 1); |
| 14096 | objects[1].a.set('b', 2); |
| 14097 | |
| 14098 | var map = new Map; |
| 14099 | map.set('b', 2); |
| 14100 | var actual = lodashStable.filter(objects, _.matchesProperty('a', map)); |
| 14101 | |
| 14102 | assert.deepEqual(actual, [objects[1]]); |
| 14103 | |
| 14104 | map['delete']('b'); |
| 14105 | actual = lodashStable.filter(objects, _.matchesProperty('a', map)); |
| 14106 | |
| 14107 | assert.deepEqual(actual, objects); |
| 14108 | |
| 14109 | map.set('c', 3); |
| 14110 | actual = lodashStable.filter(objects, _.matchesProperty('a', map)); |
| 14111 | |
| 14112 | assert.deepEqual(actual, []); |
| 14113 | } |
| 14114 | else { |
| 14115 | skipAssert(assert, 3); |
| 14116 | } |
| 14117 | }); |
| 14118 | |
| 14119 | QUnit.test('should partial match sets', function(assert) { |
| 14120 | assert.expect(3); |
| 14121 | |
| 14122 | if (Set) { |
| 14123 | var objects = [{ 'a': new Set }, { 'a': new Set }]; |
| 14124 | objects[0].a.add(1); |
| 14125 | objects[1].a.add(1); |
| 14126 | objects[1].a.add(2); |
| 14127 | |
| 14128 | var set = new Set; |
| 14129 | set.add(2); |
| 14130 | var actual = lodashStable.filter(objects, _.matchesProperty('a', set)); |
| 14131 | |
| 14132 | assert.deepEqual(actual, [objects[1]]); |
| 14133 | |
| 14134 | set['delete'](2); |
| 14135 | actual = lodashStable.filter(objects, _.matchesProperty('a', set)); |
| 14136 | |
| 14137 | assert.deepEqual(actual, objects); |
| 14138 | |
| 14139 | set.add(3); |
| 14140 | actual = lodashStable.filter(objects, _.matchesProperty('a', set)); |
| 14141 | |
| 14142 | assert.deepEqual(actual, []); |
| 14143 | } |
| 14144 | else { |
| 14145 | skipAssert(assert, 3); |
| 14146 | } |
| 14147 | }); |
| 14148 | |
| 14149 | QUnit.test('should match `undefined` values', function(assert) { |
| 14150 | assert.expect(2); |
| 14151 | |
| 14152 | var objects = [{ 'a': 1 }, { 'a': 1, 'b': 1 }, { 'a': 1, 'b': undefined }], |
| 14153 | actual = lodashStable.map(objects, _.matchesProperty('b', undefined)), |
| 14154 | expected = [false, false, true]; |
| 14155 | |
| 14156 | assert.deepEqual(actual, expected); |
| 14157 | |
| 14158 | objects = [{ 'a': { 'a': 1 } }, { 'a': { 'a': 1, 'b': 1 } }, { 'a': { 'a': 1, 'b': undefined } }]; |
| 14159 | actual = lodashStable.map(objects, _.matchesProperty('a', { 'b': undefined })); |
| 14160 | |
| 14161 | assert.deepEqual(actual, expected); |
| 14162 | }); |
| 14163 | |
| 14164 | QUnit.test('should match `undefined` values of nested objects', function(assert) { |
| 14165 | assert.expect(4); |
| 14166 | |
| 14167 | var object = { 'a': { 'b': undefined } }; |
| 14168 | |
| 14169 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 14170 | var matches = _.matchesProperty(path, undefined); |
| 14171 | assert.strictEqual(matches(object), true); |
| 14172 | }); |
| 14173 | |
| 14174 | lodashStable.each(['a.a', ['a', 'a']], function(path) { |
| 14175 | var matches = _.matchesProperty(path, undefined); |
| 14176 | assert.strictEqual(matches(object), false); |
| 14177 | }); |
| 14178 | }); |
| 14179 | |
| 14180 | QUnit.test('should match `undefined` values on primitives', function(assert) { |
| 14181 | assert.expect(2); |
| 14182 | |
| 14183 | numberProto.a = 1; |
| 14184 | numberProto.b = undefined; |
| 14185 | |
| 14186 | try { |
| 14187 | var matches = _.matchesProperty('b', undefined); |
| 14188 | assert.strictEqual(matches(1), true); |
| 14189 | } catch (e) { |
| 14190 | assert.ok(false, e.message); |
| 14191 | } |
| 14192 | numberProto.a = { 'b': 1, 'c': undefined }; |
| 14193 | try { |
| 14194 | matches = _.matchesProperty('a', { 'c': undefined }); |
| 14195 | assert.strictEqual(matches(1), true); |
| 14196 | } catch (e) { |
| 14197 | assert.ok(false, e.message); |
| 14198 | } |
| 14199 | delete numberProto.a; |
| 14200 | delete numberProto.b; |
| 14201 | }); |
| 14202 | |
| 14203 | QUnit.test('should return `false` when `object` is nullish', function(assert) { |
| 14204 | assert.expect(2); |
| 14205 | |
| 14206 | var values = [, null, undefined], |
| 14207 | expected = lodashStable.map(values, alwaysFalse); |
| 14208 | |
| 14209 | lodashStable.each(['constructor', ['constructor']], function(path) { |
| 14210 | var matches = _.matchesProperty(path, 1); |
| 14211 | |
| 14212 | var actual = lodashStable.map(values, function(value, index) { |
| 14213 | try { |
| 14214 | return index ? matches(value) : matches(); |
| 14215 | } catch (e) {} |
| 14216 | }); |
| 14217 | |
| 14218 | assert.deepEqual(actual, expected); |
| 14219 | }); |
| 14220 | }); |
| 14221 | |
| 14222 | QUnit.test('should return `true` when comparing a `srcValue` of empty arrays and objects', function(assert) { |
| 14223 | assert.expect(1); |
| 14224 | |
| 14225 | var objects = [{ 'a': [1], 'b': { 'c': 1 } }, { 'a': [2, 3], 'b': { 'd': 2 } }], |
| 14226 | matches = _.matchesProperty('a', { 'a': [], 'b': {} }); |
| 14227 | |
| 14228 | var actual = lodashStable.filter(objects, function(object) { |
| 14229 | return matches({ 'a': object }); |
| 14230 | }); |
| 14231 | |
| 14232 | assert.deepEqual(actual, objects); |
| 14233 | }); |
| 14234 | |
| 14235 | QUnit.test('should not change behavior if `srcValue` is modified', function(assert) { |
| 14236 | assert.expect(9); |
| 14237 | |
| 14238 | lodashStable.each([{ 'a': { 'b': 2, 'c': 3 } }, { 'a': 1, 'b': 2 }, { 'a': 1 }], function(source, index) { |
| 14239 | var object = lodashStable.cloneDeep(source), |
| 14240 | matches = _.matchesProperty('a', source); |
| 14241 | |
| 14242 | assert.strictEqual(matches({ 'a': object }), true); |
| 14243 | |
| 14244 | if (index) { |
| 14245 | source.a = 2; |
| 14246 | source.b = 1; |
| 14247 | source.c = 3; |
| 14248 | } else { |
| 14249 | source.a.b = 1; |
| 14250 | source.a.c = 2; |
| 14251 | source.a.d = 3; |
| 14252 | } |
| 14253 | assert.strictEqual(matches({ 'a': object }), true); |
| 14254 | assert.strictEqual(matches({ 'a': source }), false); |
| 14255 | }); |
| 14256 | }); |
| 14257 | }()); |
| 14258 | |
| 14259 | /*--------------------------------------------------------------------------*/ |
| 14260 | |
| 14261 | QUnit.module('lodash.max'); |
| 14262 | |
| 14263 | (function() { |
| 14264 | QUnit.test('should return the largest value from a collection', function(assert) { |
| 14265 | assert.expect(1); |
| 14266 | |
| 14267 | assert.strictEqual(_.max([1, 2, 3]), 3); |
| 14268 | }); |
| 14269 | |
| 14270 | QUnit.test('should return `undefined` for empty collections', function(assert) { |
| 14271 | assert.expect(1); |
| 14272 | |
| 14273 | var values = falsey.concat([[]]), |
| 14274 | expected = lodashStable.map(values, noop); |
| 14275 | |
| 14276 | var actual = lodashStable.map(values, function(value, index) { |
| 14277 | try { |
| 14278 | return index ? _.max(value) : _.max(); |
| 14279 | } catch (e) {} |
| 14280 | }); |
| 14281 | |
| 14282 | assert.deepEqual(actual, expected); |
| 14283 | }); |
| 14284 | |
| 14285 | QUnit.test('should work with non-numeric collection values', function(assert) { |
| 14286 | assert.expect(1); |
| 14287 | |
| 14288 | assert.strictEqual(_.max(['a', 'b']), 'b'); |
| 14289 | }); |
| 14290 | }()); |
| 14291 | |
| 14292 | /*--------------------------------------------------------------------------*/ |
| 14293 | |
| 14294 | QUnit.module('lodash.mean'); |
| 14295 | |
| 14296 | (function() { |
| 14297 | QUnit.test('should return the mean of an array of numbers', function(assert) { |
| 14298 | assert.expect(1); |
| 14299 | |
| 14300 | var array = [4, 2, 8, 6]; |
| 14301 | assert.strictEqual(_.mean(array), 5); |
| 14302 | }); |
| 14303 | |
| 14304 | QUnit.test('should return `NaN` when passing empty `array` values', function(assert) { |
| 14305 | assert.expect(1); |
| 14306 | |
| 14307 | var expected = lodashStable.map(empties, alwaysNaN), |
| 14308 | actual = lodashStable.map(empties, _.mean); |
| 14309 | |
| 14310 | assert.deepEqual(actual, expected); |
| 14311 | }); |
| 14312 | }()); |
| 14313 | |
| 14314 | /*--------------------------------------------------------------------------*/ |
| 14315 | |
| 14316 | QUnit.module('lodash.meanBy'); |
| 14317 | |
| 14318 | (function() { |
| 14319 | var objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }]; |
| 14320 | |
| 14321 | QUnit.test('should work with an `iteratee` argument', function(assert) { |
| 14322 | assert.expect(1); |
| 14323 | |
| 14324 | var actual = _.meanBy(objects, function(object) { |
| 14325 | return object.a; |
| 14326 | }); |
| 14327 | |
| 14328 | assert.deepEqual(actual, 2); |
| 14329 | }); |
| 14330 | |
| 14331 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 14332 | assert.expect(1); |
| 14333 | |
| 14334 | var args; |
| 14335 | |
| 14336 | _.meanBy(objects, function() { |
| 14337 | args || (args = slice.call(arguments)); |
| 14338 | }); |
| 14339 | |
| 14340 | assert.deepEqual(args, [{ 'a': 2 }]); |
| 14341 | }); |
| 14342 | |
| 14343 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 14344 | assert.expect(2); |
| 14345 | |
| 14346 | var arrays = [[2], [3], [1]]; |
| 14347 | assert.strictEqual(_.meanBy(arrays, 0), 2); |
| 14348 | assert.strictEqual(_.meanBy(objects, 'a'), 2); |
| 14349 | }); |
| 14350 | }()); |
| 14351 | |
| 14352 | /*--------------------------------------------------------------------------*/ |
| 14353 | |
| 14354 | QUnit.module('lodash.memoize'); |
| 14355 | |
| 14356 | (function() { |
| 14357 | QUnit.test('should memoize results based on the first argument given', function(assert) { |
| 14358 | assert.expect(2); |
| 14359 | |
| 14360 | var memoized = _.memoize(function(a, b, c) { |
| 14361 | return a + b + c; |
| 14362 | }); |
| 14363 | |
| 14364 | assert.strictEqual(memoized(1, 2, 3), 6); |
| 14365 | assert.strictEqual(memoized(1, 3, 5), 6); |
| 14366 | }); |
| 14367 | |
| 14368 | QUnit.test('should support a `resolver` argument', function(assert) { |
| 14369 | assert.expect(2); |
| 14370 | |
| 14371 | var fn = function(a, b, c) { return a + b + c; }, |
| 14372 | memoized = _.memoize(fn, fn); |
| 14373 | |
| 14374 | assert.strictEqual(memoized(1, 2, 3), 6); |
| 14375 | assert.strictEqual(memoized(1, 3, 5), 9); |
| 14376 | }); |
| 14377 | |
| 14378 | QUnit.test('should use `this` binding of function for `resolver`', function(assert) { |
| 14379 | assert.expect(2); |
| 14380 | |
| 14381 | var fn = function(a, b, c) { return a + this.b + this.c; }, |
| 14382 | memoized = _.memoize(fn, fn); |
| 14383 | |
| 14384 | var object = { 'memoized': memoized, 'b': 2, 'c': 3 }; |
| 14385 | assert.strictEqual(object.memoized(1), 6); |
| 14386 | |
| 14387 | object.b = 3; |
| 14388 | object.c = 5; |
| 14389 | assert.strictEqual(object.memoized(1), 9); |
| 14390 | }); |
| 14391 | |
| 14392 | QUnit.test('should throw a TypeError if `resolve` is truthy and not a function', function(assert) { |
| 14393 | assert.expect(1); |
| 14394 | |
| 14395 | assert.raises(function() { _.memoize(noop, true); }, TypeError); |
| 14396 | }); |
| 14397 | |
| 14398 | QUnit.test('should not error if `resolver` is falsey', function(assert) { |
| 14399 | assert.expect(1); |
| 14400 | |
| 14401 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 14402 | |
| 14403 | var actual = lodashStable.map(falsey, function(resolver, index) { |
| 14404 | try { |
| 14405 | return _.isFunction(index ? _.memoize(noop, resolver) : _.memoize(noop)); |
| 14406 | } catch (e) {} |
| 14407 | }); |
| 14408 | |
| 14409 | assert.deepEqual(actual, expected); |
| 14410 | }); |
| 14411 | |
| 14412 | QUnit.test('should check cache for own properties', function(assert) { |
| 14413 | assert.expect(1); |
| 14414 | |
| 14415 | var props = [ |
| 14416 | 'constructor', |
| 14417 | 'hasOwnProperty', |
| 14418 | 'isPrototypeOf', |
| 14419 | 'propertyIsEnumerable', |
| 14420 | 'toLocaleString', |
| 14421 | 'toString', |
| 14422 | 'valueOf' |
| 14423 | ]; |
| 14424 | |
| 14425 | var memoized = _.memoize(identity); |
| 14426 | |
| 14427 | var actual = lodashStable.map(props, function(value) { |
| 14428 | return memoized(value); |
| 14429 | }); |
| 14430 | |
| 14431 | assert.deepEqual(actual, props); |
| 14432 | }); |
| 14433 | |
| 14434 | QUnit.test('should cache the `__proto__` key', function(assert) { |
| 14435 | assert.expect(8); |
| 14436 | |
| 14437 | var array = [], |
| 14438 | key = '__proto__'; |
| 14439 | |
| 14440 | lodashStable.times(2, function(index) { |
| 14441 | var count = 0, |
| 14442 | resolver = index && identity; |
| 14443 | |
| 14444 | var memoized = _.memoize(function() { |
| 14445 | count++; |
| 14446 | return array; |
| 14447 | }, resolver); |
| 14448 | |
| 14449 | var cache = memoized.cache; |
| 14450 | |
| 14451 | memoized(key); |
| 14452 | memoized(key); |
| 14453 | |
| 14454 | assert.strictEqual(count, 1); |
| 14455 | assert.strictEqual(cache.get(key), array); |
| 14456 | assert.notOk(cache.__data__ instanceof Array); |
| 14457 | assert.strictEqual(cache['delete'](key), true); |
| 14458 | }); |
| 14459 | }); |
| 14460 | |
| 14461 | QUnit.test('should allow `_.memoize.Cache` to be customized', function(assert) { |
| 14462 | assert.expect(4); |
| 14463 | |
| 14464 | var oldCache = _.memoize.Cache; |
| 14465 | |
| 14466 | function Cache() { |
| 14467 | this.__data__ = []; |
| 14468 | } |
| 14469 | |
| 14470 | Cache.prototype = { |
| 14471 | 'get': function(key) { |
| 14472 | var entry = _.find(this.__data__, function(entry) { |
| 14473 | return key === entry.key; |
| 14474 | }); |
| 14475 | return entry && entry.value; |
| 14476 | }, |
| 14477 | 'has': function(key) { |
| 14478 | return _.some(this.__data__, function(entry) { |
| 14479 | return key === entry.key; |
| 14480 | }); |
| 14481 | }, |
| 14482 | 'set': function(key, value) { |
| 14483 | this.__data__.push({ 'key': key, 'value': value }); |
| 14484 | return this; |
| 14485 | } |
| 14486 | }; |
| 14487 | |
| 14488 | _.memoize.Cache = Cache; |
| 14489 | |
| 14490 | var memoized = _.memoize(function(object) { |
| 14491 | return 'value:' + object.id; |
| 14492 | }); |
| 14493 | |
| 14494 | var cache = memoized.cache, |
| 14495 | key1 = { 'id': 'a' }, |
| 14496 | key2 = { 'id': 'b' }; |
| 14497 | |
| 14498 | assert.strictEqual(memoized(key1), 'value:a'); |
| 14499 | assert.strictEqual(cache.has(key1), true); |
| 14500 | |
| 14501 | assert.strictEqual(memoized(key2), 'value:b'); |
| 14502 | assert.strictEqual(cache.has(key2), true); |
| 14503 | |
| 14504 | _.memoize.Cache = oldCache; |
| 14505 | }); |
| 14506 | |
| 14507 | QUnit.test('should works with an immutable `_.memoize.Cache` ', function(assert) { |
| 14508 | assert.expect(2); |
| 14509 | |
| 14510 | var oldCache = _.memoize.Cache; |
| 14511 | |
| 14512 | function Cache() { |
| 14513 | this.__data__ = []; |
| 14514 | } |
| 14515 | |
| 14516 | Cache.prototype = { |
| 14517 | 'get': function(key) { |
| 14518 | return _.find(this.__data__, function(entry) { |
| 14519 | return key === entry.key; |
| 14520 | }).value; |
| 14521 | }, |
| 14522 | 'has': function(key) { |
| 14523 | return _.some(this.__data__, function(entry) { |
| 14524 | return key === entry.key; |
| 14525 | }); |
| 14526 | }, |
| 14527 | 'set': function(key, value) { |
| 14528 | var result = new Cache; |
| 14529 | result.__data__ = this.__data__.concat({ 'key': key, 'value': value }); |
| 14530 | return result; |
| 14531 | } |
| 14532 | }; |
| 14533 | |
| 14534 | _.memoize.Cache = Cache; |
| 14535 | |
| 14536 | var memoized = _.memoize(function(object) { |
| 14537 | return object.id; |
| 14538 | }); |
| 14539 | |
| 14540 | var key1 = { 'id': 'a' }, |
| 14541 | key2 = { 'id': 'b' }; |
| 14542 | |
| 14543 | memoized(key1); |
| 14544 | memoized(key2); |
| 14545 | |
| 14546 | var cache = memoized.cache; |
| 14547 | assert.strictEqual(cache.has(key1), true); |
| 14548 | assert.strictEqual(cache.has(key2), true); |
| 14549 | |
| 14550 | _.memoize.Cache = oldCache; |
| 14551 | }); |
| 14552 | |
| 14553 | QUnit.test('should implement a `Map` interface on the cache object', function(assert) { |
| 14554 | assert.expect(164); |
| 14555 | |
| 14556 | var keys = [null, undefined, false, true, 1, -Infinity, NaN, {}, 'a', symbol || {}]; |
| 14557 | |
| 14558 | var pairs = lodashStable.map(keys, function(key, index) { |
| 14559 | var lastIndex = keys.length - 1; |
| 14560 | return [key, keys[lastIndex - index]]; |
| 14561 | }); |
| 14562 | |
| 14563 | lodashStable.times(2, function(index) { |
| 14564 | var memoize = (index ? (lodashBizarro || {}) : _).memoize, |
| 14565 | Cache = memoize ? memoize.Cache : undefined, |
| 14566 | cache = Cache ? new Cache(pairs) : undefined; |
| 14567 | |
| 14568 | lodashStable.each(keys, function(key, index) { |
| 14569 | if (cache) { |
| 14570 | var value = pairs[index][1]; |
| 14571 | |
| 14572 | assert.deepEqual(cache.get(key), value); |
| 14573 | assert.strictEqual(cache.has(key), true); |
| 14574 | assert.strictEqual(cache['delete'](key), true); |
| 14575 | assert.strictEqual(cache.has(key), false); |
| 14576 | assert.strictEqual(cache.get(key), undefined); |
| 14577 | assert.strictEqual(cache['delete'](key), false); |
| 14578 | assert.strictEqual(cache.set(key, value), cache); |
| 14579 | assert.strictEqual(cache.has(key), true); |
| 14580 | } |
| 14581 | else { |
| 14582 | skipAssert(assert, 8); |
| 14583 | } |
| 14584 | }); |
| 14585 | |
| 14586 | if (cache) { |
| 14587 | assert.strictEqual(cache.clear(), undefined); |
| 14588 | assert.ok(lodashStable.every(keys, function(key) { |
| 14589 | return !cache.has(key); |
| 14590 | })); |
| 14591 | } |
| 14592 | else { |
| 14593 | skipAssert(assert, 2); |
| 14594 | } |
| 14595 | }); |
| 14596 | }); |
| 14597 | }()); |
| 14598 | |
| 14599 | /*--------------------------------------------------------------------------*/ |
| 14600 | |
| 14601 | QUnit.module('lodash.merge'); |
| 14602 | |
| 14603 | (function() { |
| 14604 | var args = arguments; |
| 14605 | |
| 14606 | QUnit.test('should merge `source` into `object`', function(assert) { |
| 14607 | assert.expect(1); |
| 14608 | |
| 14609 | var names = { |
| 14610 | 'characters': [ |
| 14611 | { 'name': 'barney' }, |
| 14612 | { 'name': 'fred' } |
| 14613 | ] |
| 14614 | }; |
| 14615 | |
| 14616 | var ages = { |
| 14617 | 'characters': [ |
| 14618 | { 'age': 36 }, |
| 14619 | { 'age': 40 } |
| 14620 | ] |
| 14621 | }; |
| 14622 | |
| 14623 | var heights = { |
| 14624 | 'characters': [ |
| 14625 | { 'height': '5\'4"' }, |
| 14626 | { 'height': '5\'5"' } |
| 14627 | ] |
| 14628 | }; |
| 14629 | |
| 14630 | var expected = { |
| 14631 | 'characters': [ |
| 14632 | { 'name': 'barney', 'age': 36, 'height': '5\'4"' }, |
| 14633 | { 'name': 'fred', 'age': 40, 'height': '5\'5"' } |
| 14634 | ] |
| 14635 | }; |
| 14636 | |
| 14637 | assert.deepEqual(_.merge(names, ages, heights), expected); |
| 14638 | }); |
| 14639 | |
| 14640 | QUnit.test('should merge sources containing circular references', function(assert) { |
| 14641 | assert.expect(2); |
| 14642 | |
| 14643 | var object = { |
| 14644 | 'foo': { 'a': 1 }, |
| 14645 | 'bar': { 'a': 2 } |
| 14646 | }; |
| 14647 | |
| 14648 | var source = { |
| 14649 | 'foo': { 'b': { 'c': { 'd': {} } } }, |
| 14650 | 'bar': {} |
| 14651 | }; |
| 14652 | |
| 14653 | source.foo.b.c.d = source; |
| 14654 | source.bar.b = source.foo.b; |
| 14655 | |
| 14656 | var actual = _.merge(object, source); |
| 14657 | |
| 14658 | assert.notStrictEqual(actual.bar.b, actual.foo.b); |
| 14659 | assert.strictEqual(actual.foo.b.c.d, actual.foo.b.c.d.foo.b.c.d); |
| 14660 | }); |
| 14661 | |
| 14662 | QUnit.test('should work with four arguments', function(assert) { |
| 14663 | assert.expect(1); |
| 14664 | |
| 14665 | var expected = { 'a': 4 }, |
| 14666 | actual = _.merge({ 'a': 1 }, { 'a': 2 }, { 'a': 3 }, expected); |
| 14667 | |
| 14668 | assert.deepEqual(actual, expected); |
| 14669 | }); |
| 14670 | |
| 14671 | QUnit.test('should merge onto function `object` values', function(assert) { |
| 14672 | assert.expect(2); |
| 14673 | |
| 14674 | function Foo() {} |
| 14675 | |
| 14676 | var source = { 'a': 1 }, |
| 14677 | actual = _.merge(Foo, source); |
| 14678 | |
| 14679 | assert.strictEqual(actual, Foo); |
| 14680 | assert.strictEqual(Foo.a, 1); |
| 14681 | }); |
| 14682 | |
| 14683 | QUnit.test('should not merge onto nested function values', function(assert) { |
| 14684 | assert.expect(3); |
| 14685 | |
| 14686 | var source1 = { 'a': function() {} }, |
| 14687 | source2 = { 'a': { 'b': 1 } }, |
| 14688 | actual = _.merge({}, source1, source2), |
| 14689 | expected = { 'a': { 'b': 1 } }; |
| 14690 | |
| 14691 | assert.deepEqual(actual, expected); |
| 14692 | |
| 14693 | source1 = { 'a': function() {} }; |
| 14694 | source2 = { 'a': { 'b': 1 } }; |
| 14695 | |
| 14696 | expected = { 'a': function() {} }; |
| 14697 | expected.a.b = 1; |
| 14698 | |
| 14699 | actual = _.merge(source1, source2); |
| 14700 | assert.strictEqual(typeof actual.a, 'function'); |
| 14701 | assert.strictEqual(actual.a.b, 1); |
| 14702 | }); |
| 14703 | |
| 14704 | QUnit.test('should merge onto non-plain `object` values', function(assert) { |
| 14705 | assert.expect(2); |
| 14706 | |
| 14707 | function Foo() {} |
| 14708 | |
| 14709 | var object = new Foo, |
| 14710 | actual = _.merge(object, { 'a': 1 }); |
| 14711 | |
| 14712 | assert.strictEqual(actual, object); |
| 14713 | assert.strictEqual(object.a, 1); |
| 14714 | }); |
| 14715 | |
| 14716 | QUnit.test('should treat sparse array sources as dense', function(assert) { |
| 14717 | assert.expect(2); |
| 14718 | |
| 14719 | var array = [1]; |
| 14720 | array[2] = 3; |
| 14721 | |
| 14722 | var actual = _.merge([], array), |
| 14723 | expected = array.slice(); |
| 14724 | |
| 14725 | expected[1] = undefined; |
| 14726 | |
| 14727 | assert.ok('1' in actual); |
| 14728 | assert.deepEqual(actual, expected); |
| 14729 | }); |
| 14730 | |
| 14731 | QUnit.test('should merge `arguments` objects', function(assert) { |
| 14732 | assert.expect(7); |
| 14733 | |
| 14734 | var object1 = { 'value': args }, |
| 14735 | object2 = { 'value': { '3': 4 } }, |
| 14736 | expected = { '0': 1, '1': 2, '2': 3, '3': 4 }, |
| 14737 | actual = _.merge(object1, object2); |
| 14738 | |
| 14739 | assert.notOk('3' in args); |
| 14740 | assert.notOk(_.isArguments(actual.value)); |
| 14741 | assert.deepEqual(actual.value, expected); |
| 14742 | object1.value = args; |
| 14743 | |
| 14744 | actual = _.merge(object2, object1); |
| 14745 | assert.notOk(_.isArguments(actual.value)); |
| 14746 | assert.deepEqual(actual.value, expected); |
| 14747 | |
| 14748 | expected = { '0': 1, '1': 2, '2': 3 }; |
| 14749 | |
| 14750 | actual = _.merge({}, object1); |
| 14751 | assert.notOk(_.isArguments(actual.value)); |
| 14752 | assert.deepEqual(actual.value, expected); |
| 14753 | }); |
| 14754 | |
| 14755 | QUnit.test('should merge typed arrays', function(assert) { |
| 14756 | assert.expect(4); |
| 14757 | |
| 14758 | var array1 = [0], |
| 14759 | array2 = [0, 0], |
| 14760 | array3 = [0, 0, 0, 0], |
| 14761 | array4 = [0, 0, 0, 0, 0, 0, 0, 0]; |
| 14762 | |
| 14763 | var arrays = [array2, array1, array4, array3, array2, array4, array4, array3, array2], |
| 14764 | buffer = ArrayBuffer && new ArrayBuffer(8); |
| 14765 | |
| 14766 | // Juggle for `Float64Array` shim. |
| 14767 | if (root.Float64Array && (new Float64Array(buffer)).length == 8) { |
| 14768 | arrays[1] = array4; |
| 14769 | } |
| 14770 | var expected = lodashStable.map(typedArrays, function(type, index) { |
| 14771 | var array = arrays[index].slice(); |
| 14772 | array[0] = 1; |
| 14773 | return root[type] ? { 'value': array } : false; |
| 14774 | }); |
| 14775 | |
| 14776 | var actual = lodashStable.map(typedArrays, function(type) { |
| 14777 | var Ctor = root[type]; |
| 14778 | return Ctor ? _.merge({ 'value': new Ctor(buffer) }, { 'value': [1] }) : false; |
| 14779 | }); |
| 14780 | |
| 14781 | assert.ok(lodashStable.isArray(actual)); |
| 14782 | assert.deepEqual(actual, expected); |
| 14783 | |
| 14784 | expected = lodashStable.map(typedArrays, function(type, index) { |
| 14785 | var array = arrays[index].slice(); |
| 14786 | array.push(1); |
| 14787 | return root[type] ? { 'value': array } : false; |
| 14788 | }); |
| 14789 | |
| 14790 | actual = lodashStable.map(typedArrays, function(type, index) { |
| 14791 | var Ctor = root[type], |
| 14792 | array = lodashStable.range(arrays[index].length); |
| 14793 | |
| 14794 | array.push(1); |
| 14795 | return Ctor ? _.merge({ 'value': array }, { 'value': new Ctor(buffer) }) : false; |
| 14796 | }); |
| 14797 | |
| 14798 | assert.ok(lodashStable.isArray(actual)); |
| 14799 | assert.deepEqual(actual, expected); |
| 14800 | }); |
| 14801 | |
| 14802 | QUnit.test('should assign `null` values', function(assert) { |
| 14803 | assert.expect(1); |
| 14804 | |
| 14805 | var actual = _.merge({ 'a': 1 }, { 'a': null }); |
| 14806 | assert.strictEqual(actual.a, null); |
| 14807 | }); |
| 14808 | |
| 14809 | QUnit.test('should assign non array/typed-array/plain-object sources directly', function(assert) { |
| 14810 | assert.expect(1); |
| 14811 | |
| 14812 | function Foo() {} |
| 14813 | |
| 14814 | var values = [new Foo, new Boolean, new Date, Foo, new Number, new String, new RegExp], |
| 14815 | expected = lodashStable.map(values, alwaysTrue); |
| 14816 | |
| 14817 | var actual = lodashStable.map(values, function(value) { |
| 14818 | var object = _.merge({}, { 'value': value }); |
| 14819 | return object.value === value; |
| 14820 | }); |
| 14821 | |
| 14822 | assert.deepEqual(actual, expected); |
| 14823 | }); |
| 14824 | |
| 14825 | QUnit.test('should deep clone array/typed-array/plain-object sources', function(assert) { |
| 14826 | assert.expect(1); |
| 14827 | |
| 14828 | var typedArray = Uint8Array |
| 14829 | ? new Uint8Array(new ArrayBuffer(2)) |
| 14830 | : { 'buffer': [0, 0] }; |
| 14831 | |
| 14832 | var props = ['0', 'a', 'buffer'], |
| 14833 | values = [[{ 'a': 1 }], { 'a': [1] }, typedArray], |
| 14834 | expected = lodashStable.map(values, alwaysTrue); |
| 14835 | |
| 14836 | var actual = lodashStable.map(values, function(value, index) { |
| 14837 | var key = props[index], |
| 14838 | object = _.merge({}, { 'value': value }), |
| 14839 | newValue = object.value; |
| 14840 | |
| 14841 | return ( |
| 14842 | newValue !== value && |
| 14843 | newValue[key] !== value[key] && |
| 14844 | lodashStable.isEqual(newValue, value) |
| 14845 | ); |
| 14846 | }); |
| 14847 | |
| 14848 | assert.deepEqual(actual, expected); |
| 14849 | }); |
| 14850 | |
| 14851 | QUnit.test('should not augment source objects', function(assert) { |
| 14852 | assert.expect(6); |
| 14853 | |
| 14854 | var source1 = { 'a': [{ 'a': 1 }] }, |
| 14855 | source2 = { 'a': [{ 'b': 2 }] }, |
| 14856 | actual = _.merge({}, source1, source2); |
| 14857 | |
| 14858 | assert.deepEqual(source1.a, [{ 'a': 1 }]); |
| 14859 | assert.deepEqual(source2.a, [{ 'b': 2 }]); |
| 14860 | assert.deepEqual(actual.a, [{ 'a': 1, 'b': 2 }]); |
| 14861 | |
| 14862 | var source1 = { 'a': [[1, 2, 3]] }, |
| 14863 | source2 = { 'a': [[3, 4]] }, |
| 14864 | actual = _.merge({}, source1, source2); |
| 14865 | |
| 14866 | assert.deepEqual(source1.a, [[1, 2, 3]]); |
| 14867 | assert.deepEqual(source2.a, [[3, 4]]); |
| 14868 | assert.deepEqual(actual.a, [[3, 4, 3]]); |
| 14869 | }); |
| 14870 | |
| 14871 | QUnit.test('should merge plain-objects onto non plain-objects', function(assert) { |
| 14872 | assert.expect(4); |
| 14873 | |
| 14874 | function Foo(object) { |
| 14875 | lodashStable.assign(this, object); |
| 14876 | } |
| 14877 | |
| 14878 | var object = { 'a': 1 }, |
| 14879 | actual = _.merge(new Foo, object); |
| 14880 | |
| 14881 | assert.ok(actual instanceof Foo); |
| 14882 | assert.deepEqual(actual, new Foo(object)); |
| 14883 | |
| 14884 | actual = _.merge([new Foo], [object]); |
| 14885 | assert.ok(actual[0] instanceof Foo); |
| 14886 | assert.deepEqual(actual, [new Foo(object)]); |
| 14887 | }); |
| 14888 | |
| 14889 | QUnit.test('should not assign `undefined` values', function(assert) { |
| 14890 | assert.expect(1); |
| 14891 | |
| 14892 | var actual = _.merge({ 'a': 1 }, { 'a': undefined, 'b': undefined }); |
| 14893 | assert.deepEqual(actual, { 'a': 1 }); |
| 14894 | }); |
| 14895 | |
| 14896 | QUnit.test('should skip `undefined` values in array sources if a destination value exists', function(assert) { |
| 14897 | assert.expect(2); |
| 14898 | |
| 14899 | var array = [1]; |
| 14900 | array[2] = 3; |
| 14901 | |
| 14902 | var actual = _.merge([4, 5, 6], array), |
| 14903 | expected = [1, 5, 3]; |
| 14904 | |
| 14905 | assert.deepEqual(actual, expected); |
| 14906 | |
| 14907 | array = [1, , 3]; |
| 14908 | array[1] = undefined; |
| 14909 | |
| 14910 | actual = _.merge([4, 5, 6], array); |
| 14911 | assert.deepEqual(actual, expected); |
| 14912 | }); |
| 14913 | |
| 14914 | QUnit.test('should skip merging when `object` and `source` are the same value', function(assert) { |
| 14915 | assert.expect(1); |
| 14916 | |
| 14917 | if (defineProperty) { |
| 14918 | var object = {}, |
| 14919 | pass = true; |
| 14920 | |
| 14921 | defineProperty(object, 'a', { |
| 14922 | 'enumerable': true, |
| 14923 | 'configurable': true, |
| 14924 | 'get': function() { pass = false; }, |
| 14925 | 'set': function() { pass = false; } |
| 14926 | }); |
| 14927 | |
| 14928 | _.merge(object, object); |
| 14929 | assert.ok(pass); |
| 14930 | } |
| 14931 | else { |
| 14932 | skipAssert(assert); |
| 14933 | } |
| 14934 | }); |
| 14935 | |
| 14936 | QUnit.test('should convert values to arrays when merging arrays of `source`', function(assert) { |
| 14937 | assert.expect(2); |
| 14938 | |
| 14939 | var object = { 'a': { '1': 'y', 'b': 'z', 'length': 2 } }, |
| 14940 | actual = _.merge(object, { 'a': ['x'] }); |
| 14941 | |
| 14942 | assert.deepEqual(actual, { 'a': ['x', 'y'] }); |
| 14943 | |
| 14944 | actual = _.merge({ 'a': {} }, { 'a': [] }); |
| 14945 | assert.deepEqual(actual, { 'a': [] }); |
| 14946 | }); |
| 14947 | |
| 14948 | QUnit.test('should not convert strings to arrays when merging arrays of `source`', function(assert) { |
| 14949 | assert.expect(1); |
| 14950 | |
| 14951 | var object = { 'a': 'abcde' }, |
| 14952 | actual = _.merge(object, { 'a': ['x', 'y', 'z'] }); |
| 14953 | |
| 14954 | assert.deepEqual(actual, { 'a': ['x', 'y', 'z'] }); |
| 14955 | }); |
| 14956 | |
| 14957 | QUnit.test('should not error on DOM elements', function(assert) { |
| 14958 | assert.expect(1); |
| 14959 | |
| 14960 | var object1 = { 'el': document && document.createElement('div') }, |
| 14961 | object2 = { 'el': document && document.createElement('div') }, |
| 14962 | pairs = [[{}, object1], [object1, object2]], |
| 14963 | expected = lodashStable.map(pairs, alwaysTrue); |
| 14964 | |
| 14965 | var actual = lodashStable.map(pairs, function(pair) { |
| 14966 | try { |
| 14967 | return _.merge(pair[0], pair[1]).el === pair[1].el; |
| 14968 | } catch (e) {} |
| 14969 | }); |
| 14970 | |
| 14971 | assert.deepEqual(actual, expected); |
| 14972 | }); |
| 14973 | }(1, 2, 3)); |
| 14974 | |
| 14975 | /*--------------------------------------------------------------------------*/ |
| 14976 | |
| 14977 | QUnit.module('lodash.mergeWith'); |
| 14978 | |
| 14979 | (function() { |
| 14980 | QUnit.test('should handle merging if `customizer` returns `undefined`', function(assert) { |
| 14981 | assert.expect(2); |
| 14982 | |
| 14983 | var actual = _.mergeWith({ 'a': { 'b': [1, 1] } }, { 'a': { 'b': [0] } }, noop); |
| 14984 | assert.deepEqual(actual, { 'a': { 'b': [0, 1] } }); |
| 14985 | |
| 14986 | actual = _.mergeWith([], [undefined], identity); |
| 14987 | assert.deepEqual(actual, [undefined]); |
| 14988 | }); |
| 14989 | |
| 14990 | QUnit.test('should defer to `customizer` when it returns a non `undefined` value', function(assert) { |
| 14991 | assert.expect(1); |
| 14992 | |
| 14993 | var actual = _.mergeWith({ 'a': { 'b': [0, 1] } }, { 'a': { 'b': [2] } }, function(a, b) { |
| 14994 | return lodashStable.isArray(a) ? a.concat(b) : undefined; |
| 14995 | }); |
| 14996 | |
| 14997 | assert.deepEqual(actual, { 'a': { 'b': [0, 1, 2] } }); |
| 14998 | }); |
| 14999 | |
| 15000 | QUnit.test('should overwrite primitives with source object clones', function(assert) { |
| 15001 | assert.expect(1); |
| 15002 | |
| 15003 | var actual = _.mergeWith({ 'a': 0 }, { 'a': { 'b': ['c'] } }, function(a, b) { |
| 15004 | return lodashStable.isArray(a) ? a.concat(b) : undefined; |
| 15005 | }); |
| 15006 | |
| 15007 | assert.deepEqual(actual, { 'a': { 'b': ['c'] } }); |
| 15008 | }); |
| 15009 | |
| 15010 | QUnit.test('should clone sources when `customizer` result is `undefined`', function(assert) { |
| 15011 | assert.expect(1); |
| 15012 | |
| 15013 | var source1 = { 'a': { 'b': { 'c': 1 } } }, |
| 15014 | source2 = { 'a': { 'b': { 'd': 2 } } }; |
| 15015 | |
| 15016 | _.mergeWith({}, source1, source2, noop); |
| 15017 | assert.deepEqual(source1.a.b, { 'c': 1 }); |
| 15018 | }); |
| 15019 | |
| 15020 | QUnit.test('should pop the stack of sources for each sibling property', function(assert) { |
| 15021 | assert.expect(1); |
| 15022 | |
| 15023 | var array = ['b', 'c'], |
| 15024 | object = { 'a': ['a'] }, |
| 15025 | source = { 'a': array, 'b': array }; |
| 15026 | |
| 15027 | var actual = _.mergeWith(object, source, function(a, b) { |
| 15028 | return lodashStable.isArray(a) ? a.concat(b) : undefined; |
| 15029 | }); |
| 15030 | |
| 15031 | assert.deepEqual(actual, { 'a': ['a', 'b', 'c'], 'b': ['b', 'c'] }); |
| 15032 | }); |
| 15033 | }()); |
| 15034 | |
| 15035 | /*--------------------------------------------------------------------------*/ |
| 15036 | |
| 15037 | QUnit.module('lodash.method'); |
| 15038 | |
| 15039 | (function() { |
| 15040 | QUnit.test('should create a function that calls a method of a given object', function(assert) { |
| 15041 | assert.expect(4); |
| 15042 | |
| 15043 | var object = { 'a': alwaysOne }; |
| 15044 | |
| 15045 | lodashStable.each(['a', ['a']], function(path) { |
| 15046 | var method = _.method(path); |
| 15047 | assert.strictEqual(method.length, 1); |
| 15048 | assert.strictEqual(method(object), 1); |
| 15049 | }); |
| 15050 | }); |
| 15051 | |
| 15052 | QUnit.test('should work with deep property values', function(assert) { |
| 15053 | assert.expect(2); |
| 15054 | |
| 15055 | var object = { 'a': { 'b': alwaysTwo } }; |
| 15056 | |
| 15057 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 15058 | var method = _.method(path); |
| 15059 | assert.strictEqual(method(object), 2); |
| 15060 | }); |
| 15061 | }); |
| 15062 | |
| 15063 | QUnit.test('should work with a non-string `path`', function(assert) { |
| 15064 | assert.expect(2); |
| 15065 | |
| 15066 | var array = lodashStable.times(3, _.constant); |
| 15067 | |
| 15068 | lodashStable.each([1, [1]], function(path) { |
| 15069 | var method = _.method(path); |
| 15070 | assert.strictEqual(method(array), 1); |
| 15071 | }); |
| 15072 | }); |
| 15073 | |
| 15074 | QUnit.test('should coerce key to a string', function(assert) { |
| 15075 | assert.expect(1); |
| 15076 | |
| 15077 | function fn() {} |
| 15078 | fn.toString = lodashStable.constant('fn'); |
| 15079 | |
| 15080 | var expected = [1, 1, 2, 2, 3, 3, 4, 4], |
| 15081 | objects = [{ 'null': alwaysOne }, { 'undefined': alwaysTwo }, { 'fn': alwaysThree }, { '[object Object]': alwaysFour }], |
| 15082 | values = [null, undefined, fn, {}]; |
| 15083 | |
| 15084 | var actual = lodashStable.transform(objects, function(result, object, index) { |
| 15085 | var key = values[index]; |
| 15086 | lodashStable.each([key, [key]], function(path) { |
| 15087 | var method = _.method(key); |
| 15088 | result.push(method(object)); |
| 15089 | }); |
| 15090 | }); |
| 15091 | |
| 15092 | assert.deepEqual(actual, expected); |
| 15093 | }); |
| 15094 | |
| 15095 | QUnit.test('should work with inherited property values', function(assert) { |
| 15096 | assert.expect(2); |
| 15097 | |
| 15098 | function Foo() {} |
| 15099 | Foo.prototype.a = alwaysOne; |
| 15100 | |
| 15101 | lodashStable.each(['a', ['a']], function(path) { |
| 15102 | var method = _.method(path); |
| 15103 | assert.strictEqual(method(new Foo), 1); |
| 15104 | }); |
| 15105 | }); |
| 15106 | |
| 15107 | QUnit.test('should use a key over a path', function(assert) { |
| 15108 | assert.expect(2); |
| 15109 | |
| 15110 | var object = { 'a.b': alwaysOne, 'a': { 'b': alwaysTwo } }; |
| 15111 | |
| 15112 | lodashStable.each(['a.b', ['a.b']], function(path) { |
| 15113 | var method = _.method(path); |
| 15114 | assert.strictEqual(method(object), 1); |
| 15115 | }); |
| 15116 | }); |
| 15117 | |
| 15118 | QUnit.test('should return `undefined` when `object` is nullish', function(assert) { |
| 15119 | assert.expect(2); |
| 15120 | |
| 15121 | var values = [, null, undefined], |
| 15122 | expected = lodashStable.map(values, noop); |
| 15123 | |
| 15124 | lodashStable.each(['constructor', ['constructor']], function(path) { |
| 15125 | var method = _.method(path); |
| 15126 | |
| 15127 | var actual = lodashStable.map(values, function(value, index) { |
| 15128 | return index ? method(value) : method(); |
| 15129 | }); |
| 15130 | |
| 15131 | assert.deepEqual(actual, expected); |
| 15132 | }); |
| 15133 | }); |
| 15134 | |
| 15135 | QUnit.test('should return `undefined` with deep paths when `object` is nullish', function(assert) { |
| 15136 | assert.expect(2); |
| 15137 | |
| 15138 | var values = [, null, undefined], |
| 15139 | expected = lodashStable.map(values, noop); |
| 15140 | |
| 15141 | lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) { |
| 15142 | var method = _.method(path); |
| 15143 | |
| 15144 | var actual = lodashStable.map(values, function(value, index) { |
| 15145 | return index ? method(value) : method(); |
| 15146 | }); |
| 15147 | |
| 15148 | assert.deepEqual(actual, expected); |
| 15149 | }); |
| 15150 | }); |
| 15151 | |
| 15152 | QUnit.test('should return `undefined` if parts of `path` are missing', function(assert) { |
| 15153 | assert.expect(4); |
| 15154 | |
| 15155 | var object = {}; |
| 15156 | |
| 15157 | lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) { |
| 15158 | var method = _.method(path); |
| 15159 | assert.strictEqual(method(object), undefined); |
| 15160 | }); |
| 15161 | }); |
| 15162 | |
| 15163 | QUnit.test('should apply partial arguments to function', function(assert) { |
| 15164 | assert.expect(2); |
| 15165 | |
| 15166 | var object = { |
| 15167 | 'fn': function() { |
| 15168 | return slice.call(arguments); |
| 15169 | } |
| 15170 | }; |
| 15171 | |
| 15172 | lodashStable.each(['fn', ['fn']], function(path) { |
| 15173 | var method = _.method(path, 1, 2, 3); |
| 15174 | assert.deepEqual(method(object), [1, 2, 3]); |
| 15175 | }); |
| 15176 | }); |
| 15177 | |
| 15178 | QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) { |
| 15179 | assert.expect(2); |
| 15180 | |
| 15181 | var object = { 'a': { 'b': function() { return this.c; }, 'c': 1 } }; |
| 15182 | |
| 15183 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 15184 | var method = _.method(path); |
| 15185 | assert.strictEqual(method(object), 1); |
| 15186 | }); |
| 15187 | }); |
| 15188 | }()); |
| 15189 | |
| 15190 | /*--------------------------------------------------------------------------*/ |
| 15191 | |
| 15192 | QUnit.module('lodash.methodOf'); |
| 15193 | |
| 15194 | (function() { |
| 15195 | QUnit.test('should create a function that calls a method of a given key', function(assert) { |
| 15196 | assert.expect(4); |
| 15197 | |
| 15198 | var object = { 'a': alwaysOne }; |
| 15199 | |
| 15200 | lodashStable.each(['a', ['a']], function(path) { |
| 15201 | var methodOf = _.methodOf(object); |
| 15202 | assert.strictEqual(methodOf.length, 1); |
| 15203 | assert.strictEqual(methodOf(path), 1); |
| 15204 | }); |
| 15205 | }); |
| 15206 | |
| 15207 | QUnit.test('should work with deep property values', function(assert) { |
| 15208 | assert.expect(2); |
| 15209 | |
| 15210 | var object = { 'a': { 'b': alwaysTwo } }; |
| 15211 | |
| 15212 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 15213 | var methodOf = _.methodOf(object); |
| 15214 | assert.strictEqual(methodOf(path), 2); |
| 15215 | }); |
| 15216 | }); |
| 15217 | |
| 15218 | QUnit.test('should work with a non-string `path`', function(assert) { |
| 15219 | assert.expect(2); |
| 15220 | |
| 15221 | var array = lodashStable.times(3, _.constant); |
| 15222 | |
| 15223 | lodashStable.each([1, [1]], function(path) { |
| 15224 | var methodOf = _.methodOf(array); |
| 15225 | assert.strictEqual(methodOf(path), 1); |
| 15226 | }); |
| 15227 | }); |
| 15228 | |
| 15229 | QUnit.test('should coerce key to a string', function(assert) { |
| 15230 | assert.expect(1); |
| 15231 | |
| 15232 | function fn() {} |
| 15233 | fn.toString = lodashStable.constant('fn'); |
| 15234 | |
| 15235 | var expected = [1, 1, 2, 2, 3, 3, 4, 4], |
| 15236 | objects = [{ 'null': alwaysOne }, { 'undefined': alwaysTwo }, { 'fn': alwaysThree }, { '[object Object]': alwaysFour }], |
| 15237 | values = [null, undefined, fn, {}]; |
| 15238 | |
| 15239 | var actual = lodashStable.transform(objects, function(result, object, index) { |
| 15240 | var key = values[index]; |
| 15241 | lodashStable.each([key, [key]], function(path) { |
| 15242 | var methodOf = _.methodOf(object); |
| 15243 | result.push(methodOf(key)); |
| 15244 | }); |
| 15245 | }); |
| 15246 | |
| 15247 | assert.deepEqual(actual, expected); |
| 15248 | }); |
| 15249 | |
| 15250 | QUnit.test('should work with inherited property values', function(assert) { |
| 15251 | assert.expect(2); |
| 15252 | |
| 15253 | function Foo() {} |
| 15254 | Foo.prototype.a = alwaysOne; |
| 15255 | |
| 15256 | lodashStable.each(['a', ['a']], function(path) { |
| 15257 | var methodOf = _.methodOf(new Foo); |
| 15258 | assert.strictEqual(methodOf(path), 1); |
| 15259 | }); |
| 15260 | }); |
| 15261 | |
| 15262 | QUnit.test('should use a key over a path', function(assert) { |
| 15263 | assert.expect(2); |
| 15264 | |
| 15265 | var object = { 'a.b': alwaysOne, 'a': { 'b': alwaysTwo } }; |
| 15266 | |
| 15267 | lodashStable.each(['a.b', ['a.b']], function(path) { |
| 15268 | var methodOf = _.methodOf(object); |
| 15269 | assert.strictEqual(methodOf(path), 1); |
| 15270 | }); |
| 15271 | }); |
| 15272 | |
| 15273 | QUnit.test('should return `undefined` when `object` is nullish', function(assert) { |
| 15274 | assert.expect(2); |
| 15275 | |
| 15276 | var values = [, null, undefined], |
| 15277 | expected = lodashStable.map(values, noop); |
| 15278 | |
| 15279 | lodashStable.each(['constructor', ['constructor']], function(path) { |
| 15280 | var actual = lodashStable.map(values, function(value, index) { |
| 15281 | var methodOf = index ? _.methodOf() : _.methodOf(value); |
| 15282 | return methodOf(path); |
| 15283 | }); |
| 15284 | |
| 15285 | assert.deepEqual(actual, expected); |
| 15286 | }); |
| 15287 | }); |
| 15288 | |
| 15289 | QUnit.test('should return `undefined` with deep paths when `object` is nullish', function(assert) { |
| 15290 | assert.expect(2); |
| 15291 | |
| 15292 | var values = [, null, undefined], |
| 15293 | expected = lodashStable.map(values, noop); |
| 15294 | |
| 15295 | lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) { |
| 15296 | var actual = lodashStable.map(values, function(value, index) { |
| 15297 | var methodOf = index ? _.methodOf() : _.methodOf(value); |
| 15298 | return methodOf(path); |
| 15299 | }); |
| 15300 | |
| 15301 | assert.deepEqual(actual, expected); |
| 15302 | }); |
| 15303 | }); |
| 15304 | |
| 15305 | QUnit.test('should return `undefined` if parts of `path` are missing', function(assert) { |
| 15306 | assert.expect(4); |
| 15307 | |
| 15308 | var object = {}, |
| 15309 | methodOf = _.methodOf(object); |
| 15310 | |
| 15311 | lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) { |
| 15312 | assert.strictEqual(methodOf(path), undefined); |
| 15313 | }); |
| 15314 | }); |
| 15315 | |
| 15316 | QUnit.test('should apply partial arguments to function', function(assert) { |
| 15317 | assert.expect(2); |
| 15318 | |
| 15319 | var object = { |
| 15320 | 'fn': function() { |
| 15321 | return slice.call(arguments); |
| 15322 | } |
| 15323 | }; |
| 15324 | |
| 15325 | var methodOf = _.methodOf(object, 1, 2, 3); |
| 15326 | |
| 15327 | lodashStable.each(['fn', ['fn']], function(path) { |
| 15328 | assert.deepEqual(methodOf(path), [1, 2, 3]); |
| 15329 | }); |
| 15330 | }); |
| 15331 | |
| 15332 | QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) { |
| 15333 | assert.expect(2); |
| 15334 | |
| 15335 | var object = { 'a': { 'b': function() { return this.c; }, 'c': 1 } }, |
| 15336 | methodOf = _.methodOf(object); |
| 15337 | |
| 15338 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 15339 | assert.strictEqual(methodOf(path), 1); |
| 15340 | }); |
| 15341 | }); |
| 15342 | }()); |
| 15343 | |
| 15344 | /*--------------------------------------------------------------------------*/ |
| 15345 | |
| 15346 | QUnit.module('lodash.min'); |
| 15347 | |
| 15348 | (function() { |
| 15349 | QUnit.test('should return the smallest value from a collection', function(assert) { |
| 15350 | assert.expect(1); |
| 15351 | |
| 15352 | assert.strictEqual(_.min([1, 2, 3]), 1); |
| 15353 | }); |
| 15354 | |
| 15355 | QUnit.test('should return `undefined` for empty collections', function(assert) { |
| 15356 | assert.expect(1); |
| 15357 | |
| 15358 | var values = falsey.concat([[]]), |
| 15359 | expected = lodashStable.map(values, noop); |
| 15360 | |
| 15361 | var actual = lodashStable.map(values, function(value, index) { |
| 15362 | try { |
| 15363 | return index ? _.min(value) : _.min(); |
| 15364 | } catch (e) {} |
| 15365 | }); |
| 15366 | |
| 15367 | assert.deepEqual(actual, expected); |
| 15368 | }); |
| 15369 | |
| 15370 | QUnit.test('should work with non-numeric collection values', function(assert) { |
| 15371 | assert.expect(1); |
| 15372 | |
| 15373 | assert.strictEqual(_.min(['a', 'b']), 'a'); |
| 15374 | }); |
| 15375 | }()); |
| 15376 | |
| 15377 | /*--------------------------------------------------------------------------*/ |
| 15378 | |
| 15379 | QUnit.module('extremum methods'); |
| 15380 | |
| 15381 | lodashStable.each(['max', 'maxBy', 'min', 'minBy'], function(methodName) { |
| 15382 | var func = _[methodName], |
| 15383 | isMax = /^max/.test(methodName); |
| 15384 | |
| 15385 | QUnit.test('`_.' + methodName + '` should work with Date objects', function(assert) { |
| 15386 | assert.expect(1); |
| 15387 | |
| 15388 | var curr = new Date, |
| 15389 | past = new Date(0); |
| 15390 | |
| 15391 | assert.strictEqual(func([curr, past]), isMax ? curr : past); |
| 15392 | }); |
| 15393 | |
| 15394 | QUnit.test('`_.' + methodName + '` should work with extremely large arrays', function(assert) { |
| 15395 | assert.expect(1); |
| 15396 | |
| 15397 | var array = lodashStable.range(0, 5e5); |
| 15398 | assert.strictEqual(func(array), isMax ? 499999 : 0); |
| 15399 | }); |
| 15400 | |
| 15401 | QUnit.test('`_.' + methodName + '` should work when chaining on an array with only one value', function(assert) { |
| 15402 | assert.expect(1); |
| 15403 | |
| 15404 | if (!isNpm) { |
| 15405 | var actual = _([40])[methodName](); |
| 15406 | assert.strictEqual(actual, 40); |
| 15407 | } |
| 15408 | else { |
| 15409 | skipAssert(assert); |
| 15410 | } |
| 15411 | }); |
| 15412 | }); |
| 15413 | |
| 15414 | lodashStable.each(['maxBy', 'minBy'], function(methodName) { |
| 15415 | var array = [1, 2, 3], |
| 15416 | func = _[methodName], |
| 15417 | isMax = methodName == 'maxBy'; |
| 15418 | |
| 15419 | QUnit.test('`_.' + methodName + '` should work with an `iteratee` argument', function(assert) { |
| 15420 | assert.expect(1); |
| 15421 | |
| 15422 | var actual = func(array, function(n) { |
| 15423 | return -n; |
| 15424 | }); |
| 15425 | |
| 15426 | assert.strictEqual(actual, isMax ? 1 : 3); |
| 15427 | }); |
| 15428 | |
| 15429 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 15430 | assert.expect(2); |
| 15431 | |
| 15432 | var objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }], |
| 15433 | actual = func(objects, 'a'); |
| 15434 | |
| 15435 | assert.deepEqual(actual, objects[isMax ? 1 : 2]); |
| 15436 | |
| 15437 | var arrays = [[2], [3], [1]]; |
| 15438 | actual = func(arrays, 0); |
| 15439 | |
| 15440 | assert.deepEqual(actual, arrays[isMax ? 1 : 2]); |
| 15441 | }); |
| 15442 | |
| 15443 | QUnit.test('`_.' + methodName + '` should work when `iteratee` returns +/-Infinity', function(assert) { |
| 15444 | assert.expect(1); |
| 15445 | |
| 15446 | var value = isMax ? -Infinity : Infinity, |
| 15447 | object = { 'a': value }; |
| 15448 | |
| 15449 | var actual = func([object, { 'a': value }], function(object) { |
| 15450 | return object.a; |
| 15451 | }); |
| 15452 | |
| 15453 | assert.strictEqual(actual, object); |
| 15454 | }); |
| 15455 | }); |
| 15456 | |
| 15457 | /*--------------------------------------------------------------------------*/ |
| 15458 | |
| 15459 | QUnit.module('lodash.mixin'); |
| 15460 | |
| 15461 | (function() { |
| 15462 | function reset(wrapper) { |
| 15463 | delete wrapper.a; |
| 15464 | delete wrapper.prototype.a; |
| 15465 | delete wrapper.b; |
| 15466 | delete wrapper.prototype.b; |
| 15467 | } |
| 15468 | |
| 15469 | function Wrapper(value) { |
| 15470 | if (!(this instanceof Wrapper)) { |
| 15471 | return new Wrapper(value); |
| 15472 | } |
| 15473 | if (_.has(value, '__wrapped__')) { |
| 15474 | var actions = slice.call(value.__actions__), |
| 15475 | chain = value.__chain__; |
| 15476 | |
| 15477 | value = value.__wrapped__; |
| 15478 | } |
| 15479 | this.__wrapped__ = value; |
| 15480 | this.__actions__ = actions || []; |
| 15481 | this.__chain__ = chain || false; |
| 15482 | } |
| 15483 | |
| 15484 | Wrapper.prototype.value = function() { |
| 15485 | return getUnwrappedValue(this); |
| 15486 | }; |
| 15487 | |
| 15488 | var array = ['a'], |
| 15489 | source = { 'a': function(array) { return array[0]; }, 'b': 'B' }; |
| 15490 | |
| 15491 | QUnit.test('should mixin `source` methods into lodash', function(assert) { |
| 15492 | assert.expect(4); |
| 15493 | |
| 15494 | if (!isNpm) { |
| 15495 | _.mixin(source); |
| 15496 | |
| 15497 | assert.strictEqual(_.a(array), 'a'); |
| 15498 | assert.strictEqual(_(array).a().value(), 'a'); |
| 15499 | assert.notOk('b' in _); |
| 15500 | assert.notOk('b' in _.prototype); |
| 15501 | |
| 15502 | reset(_); |
| 15503 | } |
| 15504 | else { |
| 15505 | skipAssert(assert, 4); |
| 15506 | } |
| 15507 | }); |
| 15508 | |
| 15509 | QUnit.test('should mixin chaining methods by reference', function(assert) { |
| 15510 | assert.expect(2); |
| 15511 | |
| 15512 | if (!isNpm) { |
| 15513 | _.mixin(source); |
| 15514 | _.a = alwaysB; |
| 15515 | |
| 15516 | assert.strictEqual(_.a(array), 'b'); |
| 15517 | assert.strictEqual(_(array).a().value(), 'a'); |
| 15518 | |
| 15519 | reset(_); |
| 15520 | } |
| 15521 | else { |
| 15522 | skipAssert(assert, 2); |
| 15523 | } |
| 15524 | }); |
| 15525 | |
| 15526 | QUnit.test('should use a default `object` of `this`', function(assert) { |
| 15527 | assert.expect(3); |
| 15528 | |
| 15529 | var object = lodashStable.create(_); |
| 15530 | object.mixin(source); |
| 15531 | |
| 15532 | assert.strictEqual(object.a(array), 'a'); |
| 15533 | assert.notOk('a' in _); |
| 15534 | assert.notOk('a' in _.prototype); |
| 15535 | |
| 15536 | reset(_); |
| 15537 | }); |
| 15538 | |
| 15539 | QUnit.test('should accept an `object` argument', function(assert) { |
| 15540 | assert.expect(1); |
| 15541 | |
| 15542 | var object = {}; |
| 15543 | _.mixin(object, source); |
| 15544 | assert.strictEqual(object.a(array), 'a'); |
| 15545 | }); |
| 15546 | |
| 15547 | QUnit.test('should accept a function `object`', function(assert) { |
| 15548 | assert.expect(2); |
| 15549 | |
| 15550 | _.mixin(Wrapper, source); |
| 15551 | |
| 15552 | var wrapped = Wrapper(array), |
| 15553 | actual = wrapped.a(); |
| 15554 | |
| 15555 | assert.strictEqual(actual.value(), 'a'); |
| 15556 | assert.ok(actual instanceof Wrapper); |
| 15557 | |
| 15558 | reset(Wrapper); |
| 15559 | }); |
| 15560 | |
| 15561 | QUnit.test('should return `object`', function(assert) { |
| 15562 | assert.expect(3); |
| 15563 | |
| 15564 | var object = {}; |
| 15565 | assert.strictEqual(_.mixin(object, source), object); |
| 15566 | assert.strictEqual(_.mixin(Wrapper, source), Wrapper); |
| 15567 | assert.strictEqual(_.mixin(), _); |
| 15568 | |
| 15569 | reset(Wrapper); |
| 15570 | }); |
| 15571 | |
| 15572 | QUnit.test('should not assign inherited `source` methods', function(assert) { |
| 15573 | assert.expect(1); |
| 15574 | |
| 15575 | function Foo() {} |
| 15576 | Foo.prototype.a = noop; |
| 15577 | |
| 15578 | var object = {}; |
| 15579 | assert.strictEqual(_.mixin(object, new Foo), object); |
| 15580 | }); |
| 15581 | |
| 15582 | QUnit.test('should accept an `options` argument', function(assert) { |
| 15583 | assert.expect(8); |
| 15584 | |
| 15585 | function message(func, chain) { |
| 15586 | return (func === _ ? 'lodash' : 'given') + ' function should ' + (chain ? '' : 'not ') + 'chain'; |
| 15587 | } |
| 15588 | |
| 15589 | lodashStable.each([_, Wrapper], function(func) { |
| 15590 | lodashStable.each([{ 'chain': false }, { 'chain': true }], function(options) { |
| 15591 | if (!isNpm) { |
| 15592 | if (func === _) { |
| 15593 | _.mixin(source, options); |
| 15594 | } else { |
| 15595 | _.mixin(func, source, options); |
| 15596 | } |
| 15597 | var wrapped = func(array), |
| 15598 | actual = wrapped.a(); |
| 15599 | |
| 15600 | if (options.chain) { |
| 15601 | assert.strictEqual(actual.value(), 'a', message(func, true)); |
| 15602 | assert.ok(actual instanceof func, message(func, true)); |
| 15603 | } else { |
| 15604 | assert.strictEqual(actual, 'a', message(func, false)); |
| 15605 | assert.notOk(actual instanceof func, message(func, false)); |
| 15606 | } |
| 15607 | reset(func); |
| 15608 | } |
| 15609 | else { |
| 15610 | skipAssert(assert, 2); |
| 15611 | } |
| 15612 | }); |
| 15613 | }); |
| 15614 | }); |
| 15615 | |
| 15616 | QUnit.test('should not extend lodash when an `object` is given with an empty `options` object', function(assert) { |
| 15617 | assert.expect(1); |
| 15618 | |
| 15619 | _.mixin({ 'a': noop }, {}); |
| 15620 | assert.notOk('a' in _); |
| 15621 | reset(_); |
| 15622 | }); |
| 15623 | |
| 15624 | QUnit.test('should not error for non-object `options` values', function(assert) { |
| 15625 | assert.expect(2); |
| 15626 | |
| 15627 | var pass = true; |
| 15628 | |
| 15629 | try { |
| 15630 | _.mixin({}, source, 1); |
| 15631 | } catch (e) { |
| 15632 | pass = false; |
| 15633 | } |
| 15634 | assert.ok(pass); |
| 15635 | |
| 15636 | pass = true; |
| 15637 | |
| 15638 | try { |
| 15639 | _.mixin(source, 1); |
| 15640 | } catch (e) { |
| 15641 | pass = false; |
| 15642 | } |
| 15643 | assert.ok(pass); |
| 15644 | |
| 15645 | reset(_); |
| 15646 | }); |
| 15647 | |
| 15648 | QUnit.test('should not return the existing wrapped value when chaining', function(assert) { |
| 15649 | assert.expect(2); |
| 15650 | |
| 15651 | lodashStable.each([_, Wrapper], function(func) { |
| 15652 | if (!isNpm) { |
| 15653 | if (func === _) { |
| 15654 | var wrapped = _(source), |
| 15655 | actual = wrapped.mixin(); |
| 15656 | |
| 15657 | assert.strictEqual(actual.value(), _); |
| 15658 | } |
| 15659 | else { |
| 15660 | wrapped = _(func); |
| 15661 | actual = wrapped.mixin(source); |
| 15662 | assert.notStrictEqual(actual, wrapped); |
| 15663 | } |
| 15664 | reset(func); |
| 15665 | } |
| 15666 | else { |
| 15667 | skipAssert(assert); |
| 15668 | } |
| 15669 | }); |
| 15670 | }); |
| 15671 | |
| 15672 | QUnit.test('should produce methods that work in a lazy sequence', function(assert) { |
| 15673 | assert.expect(1); |
| 15674 | |
| 15675 | if (!isNpm) { |
| 15676 | _.mixin({ 'a': _.countBy, 'b': _.filter }); |
| 15677 | |
| 15678 | var array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 15679 | actual = _(array).a().map(square).b(isEven).take().value(); |
| 15680 | |
| 15681 | assert.deepEqual(actual, _.take(_.b(_.map(_.a(array), square), isEven))); |
| 15682 | |
| 15683 | reset(_); |
| 15684 | } |
| 15685 | else { |
| 15686 | skipAssert(assert); |
| 15687 | } |
| 15688 | }); |
| 15689 | }()); |
| 15690 | |
| 15691 | /*--------------------------------------------------------------------------*/ |
| 15692 | |
| 15693 | QUnit.module('lodash.multiply'); |
| 15694 | |
| 15695 | (function() { |
| 15696 | QUnit.test('should multiply two numbers', function(assert) { |
| 15697 | assert.expect(3); |
| 15698 | |
| 15699 | assert.strictEqual(_.multiply(6, 4), 24); |
| 15700 | assert.strictEqual(_.multiply(-6, 4), -24); |
| 15701 | assert.strictEqual(_.multiply(-6, -4), 24); |
| 15702 | }); |
| 15703 | |
| 15704 | QUnit.test('should coerce arguments to numbers', function(assert) { |
| 15705 | assert.expect(2); |
| 15706 | |
| 15707 | assert.strictEqual(_.multiply('6', '4'), 24); |
| 15708 | assert.deepEqual(_.multiply('x', 'y'), NaN); |
| 15709 | }); |
| 15710 | }()); |
| 15711 | |
| 15712 | /*--------------------------------------------------------------------------*/ |
| 15713 | |
| 15714 | QUnit.module('lodash.orderBy'); |
| 15715 | |
| 15716 | (function() { |
| 15717 | var objects = [ |
| 15718 | { 'a': 'x', 'b': 3 }, |
| 15719 | { 'a': 'y', 'b': 4 }, |
| 15720 | { 'a': 'x', 'b': 1 }, |
| 15721 | { 'a': 'y', 'b': 2 } |
| 15722 | ]; |
| 15723 | |
| 15724 | QUnit.test('should sort by a single property by a specified order', function(assert) { |
| 15725 | assert.expect(1); |
| 15726 | |
| 15727 | var actual = _.orderBy(objects, 'a', 'desc'); |
| 15728 | assert.deepEqual(actual, [objects[1], objects[3], objects[0], objects[2]]); |
| 15729 | }); |
| 15730 | |
| 15731 | QUnit.test('should sort by multiple properties by specified orders', function(assert) { |
| 15732 | assert.expect(1); |
| 15733 | |
| 15734 | var actual = _.orderBy(objects, ['a', 'b'], ['desc', 'asc']); |
| 15735 | assert.deepEqual(actual, [objects[3], objects[1], objects[2], objects[0]]); |
| 15736 | }); |
| 15737 | |
| 15738 | QUnit.test('should sort by a property in ascending order when its order is not specified', function(assert) { |
| 15739 | assert.expect(2); |
| 15740 | |
| 15741 | var expected = [objects[2], objects[0], objects[3], objects[1]], |
| 15742 | actual = _.orderBy(objects, ['a', 'b']); |
| 15743 | |
| 15744 | assert.deepEqual(actual, expected); |
| 15745 | |
| 15746 | expected = lodashStable.map(falsey, lodashStable.constant([objects[3], objects[1], objects[2], objects[0]])); |
| 15747 | |
| 15748 | actual = lodashStable.map(falsey, function(order, index) { |
| 15749 | return _.orderBy(objects, ['a', 'b'], index ? ['desc', order] : ['desc']); |
| 15750 | }); |
| 15751 | |
| 15752 | assert.deepEqual(actual, expected); |
| 15753 | }); |
| 15754 | |
| 15755 | QUnit.test('should work with `orders` specified as string objects', function(assert) { |
| 15756 | assert.expect(1); |
| 15757 | |
| 15758 | var actual = _.orderBy(objects, ['a'], [Object('desc')]); |
| 15759 | assert.deepEqual(actual, [objects[1], objects[3], objects[0], objects[2]]); |
| 15760 | }); |
| 15761 | }()); |
| 15762 | |
| 15763 | /*--------------------------------------------------------------------------*/ |
| 15764 | |
| 15765 | QUnit.module('lodash.overArgs'); |
| 15766 | |
| 15767 | (function() { |
| 15768 | function fn() { |
| 15769 | return slice.call(arguments); |
| 15770 | } |
| 15771 | |
| 15772 | QUnit.test('should transform each argument', function(assert) { |
| 15773 | assert.expect(1); |
| 15774 | |
| 15775 | var over = _.overArgs(fn, doubled, square); |
| 15776 | assert.deepEqual(over(5, 10), [10, 100]); |
| 15777 | }); |
| 15778 | |
| 15779 | QUnit.test('should use `_.identity` when a predicate is nullish', function(assert) { |
| 15780 | assert.expect(1); |
| 15781 | |
| 15782 | var over = _.overArgs(fn, undefined, null); |
| 15783 | assert.deepEqual(over('a', 'b'), ['a', 'b']); |
| 15784 | }); |
| 15785 | |
| 15786 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 15787 | assert.expect(1); |
| 15788 | |
| 15789 | var over = _.overArgs(fn, 'b', 'a'); |
| 15790 | assert.deepEqual(over({ 'b': 2 }, { 'a': 1 }), [2, 1]); |
| 15791 | }); |
| 15792 | |
| 15793 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 15794 | assert.expect(1); |
| 15795 | |
| 15796 | var over = _.overArgs(fn, { 'b': 1 }, { 'a': 1 }); |
| 15797 | assert.deepEqual(over({ 'b': 2 }, { 'a': 1 }), [false, true]); |
| 15798 | }); |
| 15799 | |
| 15800 | QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) { |
| 15801 | assert.expect(1); |
| 15802 | |
| 15803 | var over = _.overArgs(fn, ['b', 1], [['a', 1]]); |
| 15804 | assert.deepEqual(over({ 'b': 2 }, { 'a': 1 }), [false, true]); |
| 15805 | }); |
| 15806 | |
| 15807 | QUnit.test('should differentiate between `_.property` and `_.matchesProperty` shorthands', function(assert) { |
| 15808 | assert.expect(2); |
| 15809 | |
| 15810 | var over = _.overArgs(fn, ['a', 1]); |
| 15811 | assert.deepEqual(over({ 'a': 1 }, { '1': 2 }), [1, 2]); |
| 15812 | |
| 15813 | over = _.overArgs(fn, [['a', 1]]); |
| 15814 | assert.deepEqual(over({ 'a': 1 }), [true]); |
| 15815 | }); |
| 15816 | |
| 15817 | QUnit.test('should flatten `transforms`', function(assert) { |
| 15818 | assert.expect(1); |
| 15819 | |
| 15820 | var over = _.overArgs(fn, [doubled, square], String); |
| 15821 | assert.deepEqual(over(5, 10, 15), [10, 100, '15']); |
| 15822 | }); |
| 15823 | |
| 15824 | QUnit.test('should not transform any argument greater than the number of transforms', function(assert) { |
| 15825 | assert.expect(1); |
| 15826 | |
| 15827 | var over = _.overArgs(fn, doubled, square); |
| 15828 | assert.deepEqual(over(5, 10, 18), [10, 100, 18]); |
| 15829 | }); |
| 15830 | |
| 15831 | QUnit.test('should not transform any arguments if no transforms are given', function(assert) { |
| 15832 | assert.expect(1); |
| 15833 | |
| 15834 | var over = _.overArgs(fn); |
| 15835 | assert.deepEqual(over(5, 10, 18), [5, 10, 18]); |
| 15836 | }); |
| 15837 | |
| 15838 | QUnit.test('should not pass `undefined` if there are more transforms than arguments', function(assert) { |
| 15839 | assert.expect(1); |
| 15840 | |
| 15841 | var over = _.overArgs(fn, doubled, identity); |
| 15842 | assert.deepEqual(over(5), [10]); |
| 15843 | }); |
| 15844 | |
| 15845 | QUnit.test('should provide the correct argument to each transform', function(assert) { |
| 15846 | assert.expect(1); |
| 15847 | |
| 15848 | var argsList = [], |
| 15849 | transform = function() { argsList.push(slice.call(arguments)); }, |
| 15850 | over = _.overArgs(noop, transform, transform, transform); |
| 15851 | |
| 15852 | over('a', 'b'); |
| 15853 | assert.deepEqual(argsList, [['a'], ['b']]); |
| 15854 | }); |
| 15855 | |
| 15856 | QUnit.test('should use `this` binding of function for `transforms`', function(assert) { |
| 15857 | assert.expect(1); |
| 15858 | |
| 15859 | var over = _.overArgs(function(x) { |
| 15860 | return this[x]; |
| 15861 | }, function(x) { |
| 15862 | return this === x; |
| 15863 | }); |
| 15864 | |
| 15865 | var object = { 'over': over, 'true': 1 }; |
| 15866 | assert.strictEqual(object.over(object), 1); |
| 15867 | }); |
| 15868 | }()); |
| 15869 | |
| 15870 | /*--------------------------------------------------------------------------*/ |
| 15871 | |
| 15872 | QUnit.module('lodash.negate'); |
| 15873 | |
| 15874 | (function() { |
| 15875 | QUnit.test('should create a function that negates the result of `func`', function(assert) { |
| 15876 | assert.expect(2); |
| 15877 | |
| 15878 | var negate = _.negate(isEven); |
| 15879 | |
| 15880 | assert.strictEqual(negate(1), true); |
| 15881 | assert.strictEqual(negate(2), false); |
| 15882 | }); |
| 15883 | }()); |
| 15884 | |
| 15885 | /*--------------------------------------------------------------------------*/ |
| 15886 | |
| 15887 | QUnit.module('lodash.noop'); |
| 15888 | |
| 15889 | (function() { |
| 15890 | QUnit.test('should return `undefined`', function(assert) { |
| 15891 | assert.expect(1); |
| 15892 | |
| 15893 | var values = empties.concat(true, new Date, _, 1, /x/, 'a'), |
| 15894 | expected = lodashStable.map(values, noop); |
| 15895 | |
| 15896 | var actual = lodashStable.map(values, function(value, index) { |
| 15897 | return index ? _.noop(value) : _.noop(); |
| 15898 | }); |
| 15899 | |
| 15900 | assert.deepEqual(actual, expected); |
| 15901 | }); |
| 15902 | }()); |
| 15903 | |
| 15904 | /*--------------------------------------------------------------------------*/ |
| 15905 | |
| 15906 | QUnit.module('lodash.noConflict'); |
| 15907 | |
| 15908 | (function() { |
| 15909 | QUnit.test('should return the `lodash` function', function(assert) { |
| 15910 | assert.expect(2); |
| 15911 | |
| 15912 | if (!isModularize) { |
| 15913 | assert.strictEqual(_.noConflict(), oldDash); |
| 15914 | assert.notStrictEqual(root._, oldDash); |
| 15915 | root._ = oldDash; |
| 15916 | } |
| 15917 | else { |
| 15918 | skipAssert(assert, 2); |
| 15919 | } |
| 15920 | }); |
| 15921 | |
| 15922 | QUnit.test('should restore `_` only if `lodash` is the current `_` value', function(assert) { |
| 15923 | assert.expect(2); |
| 15924 | |
| 15925 | if (!isModularize) { |
| 15926 | var object = root._ = {}; |
| 15927 | assert.strictEqual(_.noConflict(), oldDash); |
| 15928 | assert.strictEqual(root._, object); |
| 15929 | root._ = oldDash; |
| 15930 | } |
| 15931 | else { |
| 15932 | skipAssert(assert, 2); |
| 15933 | } |
| 15934 | }); |
| 15935 | |
| 15936 | QUnit.test('should work with a `root` of `this`', function(assert) { |
| 15937 | assert.expect(2); |
| 15938 | |
| 15939 | if (!isModularize && !coverage && (!document && realm.object)) { |
| 15940 | var fs = require('fs'), |
| 15941 | vm = require('vm'), |
| 15942 | expected = {}, |
| 15943 | context = vm.createContext({ '_': expected, 'console': console }), |
| 15944 | source = fs.readFileSync(filePath, 'utf8'); |
| 15945 | |
| 15946 | vm.runInContext(source + '\nthis.lodash = this._.noConflict()', context); |
| 15947 | |
| 15948 | assert.strictEqual(context._, expected); |
| 15949 | assert.ok(context.lodash); |
| 15950 | } |
| 15951 | else { |
| 15952 | skipAssert(assert, 2); |
| 15953 | } |
| 15954 | }); |
| 15955 | }()); |
| 15956 | |
| 15957 | /*--------------------------------------------------------------------------*/ |
| 15958 | |
| 15959 | QUnit.module('lodash.now'); |
| 15960 | |
| 15961 | (function() { |
| 15962 | QUnit.test('should return the number of milliseconds that have elapsed since the Unix epoch', function(assert) { |
| 15963 | assert.expect(2); |
| 15964 | |
| 15965 | var done = assert.async(); |
| 15966 | |
| 15967 | var stamp = +new Date, |
| 15968 | actual = _.now(); |
| 15969 | |
| 15970 | assert.ok(actual >= stamp); |
| 15971 | |
| 15972 | setTimeout(function() { |
| 15973 | assert.ok(_.now() > actual); |
| 15974 | done(); |
| 15975 | }, 32); |
| 15976 | }); |
| 15977 | }()); |
| 15978 | |
| 15979 | /*--------------------------------------------------------------------------*/ |
| 15980 | |
| 15981 | QUnit.module('lodash.nth'); |
| 15982 | |
| 15983 | (function() { |
| 15984 | var array = ['a', 'b', 'c', 'd']; |
| 15985 | |
| 15986 | QUnit.test('should get the nth element of `array`', function(assert) { |
| 15987 | assert.expect(1); |
| 15988 | |
| 15989 | var actual = lodashStable.map(array, function(value, index) { |
| 15990 | return _.nth(array, index); |
| 15991 | }); |
| 15992 | |
| 15993 | assert.deepEqual(actual, array); |
| 15994 | }); |
| 15995 | |
| 15996 | QUnit.test('should work with a negative `n`', function(assert) { |
| 15997 | assert.expect(1); |
| 15998 | |
| 15999 | var actual = lodashStable.map(lodashStable.range(1, array.length + 1), function(n) { |
| 16000 | return _.nth(array, -n); |
| 16001 | }); |
| 16002 | |
| 16003 | assert.deepEqual(actual, ['d', 'c', 'b', 'a']); |
| 16004 | }); |
| 16005 | |
| 16006 | QUnit.test('should coerce `n` to an integer', function(assert) { |
| 16007 | assert.expect(2); |
| 16008 | |
| 16009 | var values = falsey, |
| 16010 | expected = lodashStable.map(values, alwaysA); |
| 16011 | |
| 16012 | var actual = lodashStable.map(values, function(n) { |
| 16013 | return n ? _.nth(array, n) : _.nth(array); |
| 16014 | }); |
| 16015 | |
| 16016 | assert.deepEqual(actual, expected); |
| 16017 | |
| 16018 | values = ['1', 1.6]; |
| 16019 | expected = lodashStable.map(values, alwaysB); |
| 16020 | |
| 16021 | actual = lodashStable.map(values, function(n) { |
| 16022 | return _.nth(array, n); |
| 16023 | }); |
| 16024 | |
| 16025 | assert.deepEqual(actual, expected); |
| 16026 | }); |
| 16027 | |
| 16028 | QUnit.test('should return `undefined` for empty arrays', function(assert) { |
| 16029 | assert.expect(1); |
| 16030 | |
| 16031 | var values = [null, undefined, []], |
| 16032 | expected = lodashStable.map(values, noop); |
| 16033 | |
| 16034 | var actual = lodashStable.map(values, function(array) { |
| 16035 | return _.nth(array, 1); |
| 16036 | }); |
| 16037 | |
| 16038 | assert.deepEqual(actual, expected); |
| 16039 | }); |
| 16040 | |
| 16041 | QUnit.test('should return `undefined` for non-indexes', function(assert) { |
| 16042 | assert.expect(1); |
| 16043 | |
| 16044 | var array = [1, 2], |
| 16045 | values = [Infinity, array.length], |
| 16046 | expected = lodashStable.map(values, noop); |
| 16047 | |
| 16048 | array[-1] = 3; |
| 16049 | |
| 16050 | var actual = lodashStable.map(values, function(n) { |
| 16051 | return _.nth(array, n); |
| 16052 | }); |
| 16053 | |
| 16054 | assert.deepEqual(actual, expected); |
| 16055 | }); |
| 16056 | }()); |
| 16057 | |
| 16058 | /*--------------------------------------------------------------------------*/ |
| 16059 | |
| 16060 | QUnit.module('lodash.nthArg'); |
| 16061 | |
| 16062 | (function() { |
| 16063 | var args = ['a', 'b', 'c', 'd']; |
| 16064 | |
| 16065 | QUnit.test('should create a function that returns its nth argument', function(assert) { |
| 16066 | assert.expect(1); |
| 16067 | |
| 16068 | var actual = lodashStable.map(args, function(value, index) { |
| 16069 | var func = _.nthArg(index); |
| 16070 | return func.apply(undefined, args); |
| 16071 | }); |
| 16072 | |
| 16073 | assert.deepEqual(actual, args); |
| 16074 | }); |
| 16075 | |
| 16076 | QUnit.test('should work with a negative `n`', function(assert) { |
| 16077 | assert.expect(1); |
| 16078 | |
| 16079 | var actual = lodashStable.map(lodashStable.range(1, args.length + 1), function(n) { |
| 16080 | var func = _.nthArg(-n); |
| 16081 | return func.apply(undefined, args); |
| 16082 | }); |
| 16083 | |
| 16084 | assert.deepEqual(actual, ['d', 'c', 'b', 'a']); |
| 16085 | }); |
| 16086 | |
| 16087 | QUnit.test('should coerce `n` to an integer', function(assert) { |
| 16088 | assert.expect(2); |
| 16089 | |
| 16090 | var values = falsey, |
| 16091 | expected = lodashStable.map(values, alwaysA); |
| 16092 | |
| 16093 | var actual = lodashStable.map(values, function(n) { |
| 16094 | var func = n ? _.nthArg(n) : _.nthArg(); |
| 16095 | return func.apply(undefined, args); |
| 16096 | }); |
| 16097 | |
| 16098 | assert.deepEqual(actual, expected); |
| 16099 | |
| 16100 | values = ['1', 1.6]; |
| 16101 | expected = lodashStable.map(values, alwaysB); |
| 16102 | |
| 16103 | actual = lodashStable.map(values, function(n) { |
| 16104 | var func = _.nthArg(n); |
| 16105 | return func.apply(undefined, args); |
| 16106 | }); |
| 16107 | |
| 16108 | assert.deepEqual(actual, expected); |
| 16109 | }); |
| 16110 | |
| 16111 | QUnit.test('should return `undefined` for empty arrays', function(assert) { |
| 16112 | assert.expect(1); |
| 16113 | |
| 16114 | var func = _.nthArg(1); |
| 16115 | assert.strictEqual(func(), undefined); |
| 16116 | }); |
| 16117 | |
| 16118 | QUnit.test('should return `undefined` for non-indexes', function(assert) { |
| 16119 | assert.expect(1); |
| 16120 | |
| 16121 | var values = [Infinity, args.length], |
| 16122 | expected = lodashStable.map(values, noop); |
| 16123 | |
| 16124 | var actual = lodashStable.map(values, function(n) { |
| 16125 | var func = _.nthArg(n); |
| 16126 | return func.apply(undefined, args); |
| 16127 | }); |
| 16128 | |
| 16129 | assert.deepEqual(actual, expected); |
| 16130 | }); |
| 16131 | }()); |
| 16132 | |
| 16133 | /*--------------------------------------------------------------------------*/ |
| 16134 | |
| 16135 | QUnit.module('lodash.omit'); |
| 16136 | |
| 16137 | (function() { |
| 16138 | var args = arguments, |
| 16139 | object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }; |
| 16140 | |
| 16141 | QUnit.test('should flatten `props`', function(assert) { |
| 16142 | assert.expect(2); |
| 16143 | |
| 16144 | assert.deepEqual(_.omit(object, 'a', 'c'), { 'b': 2, 'd': 4 }); |
| 16145 | assert.deepEqual(_.omit(object, ['a', 'd'], 'c'), { 'b': 2 }); |
| 16146 | }); |
| 16147 | |
| 16148 | QUnit.test('should work with a primitive `object` argument', function(assert) { |
| 16149 | assert.expect(1); |
| 16150 | |
| 16151 | stringProto.a = 1; |
| 16152 | stringProto.b = 2; |
| 16153 | |
| 16154 | assert.deepEqual(_.omit('', 'b'), { 'a': 1 }); |
| 16155 | |
| 16156 | delete stringProto.a; |
| 16157 | delete stringProto.b; |
| 16158 | }); |
| 16159 | |
| 16160 | QUnit.test('should return an empty object when `object` is nullish', function(assert) { |
| 16161 | assert.expect(2); |
| 16162 | |
| 16163 | objectProto.a = 1; |
| 16164 | lodashStable.each([null, undefined], function(value) { |
| 16165 | assert.deepEqual(_.omit(value, 'valueOf'), {}); |
| 16166 | }); |
| 16167 | delete objectProto.a; |
| 16168 | }); |
| 16169 | |
| 16170 | QUnit.test('should work with `arguments` objects as secondary arguments', function(assert) { |
| 16171 | assert.expect(1); |
| 16172 | |
| 16173 | assert.deepEqual(_.omit(object, args), { 'b': 2, 'd': 4 }); |
| 16174 | }); |
| 16175 | |
| 16176 | QUnit.test('should coerce property names to strings', function(assert) { |
| 16177 | assert.expect(1); |
| 16178 | |
| 16179 | assert.deepEqual(_.omit({ '0': 'a' }, 0), {}); |
| 16180 | }); |
| 16181 | }('a', 'c')); |
| 16182 | |
| 16183 | /*--------------------------------------------------------------------------*/ |
| 16184 | |
| 16185 | QUnit.module('lodash.omitBy'); |
| 16186 | |
| 16187 | (function() { |
| 16188 | QUnit.test('should work with a predicate argument', function(assert) { |
| 16189 | assert.expect(1); |
| 16190 | |
| 16191 | var object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }; |
| 16192 | |
| 16193 | var actual = _.omitBy(object, function(n) { |
| 16194 | return n != 2 && n != 4; |
| 16195 | }); |
| 16196 | |
| 16197 | assert.deepEqual(actual, { 'b': 2, 'd': 4 }); |
| 16198 | }); |
| 16199 | }()); |
| 16200 | |
| 16201 | /*--------------------------------------------------------------------------*/ |
| 16202 | |
| 16203 | QUnit.module('omit methods'); |
| 16204 | |
| 16205 | lodashStable.each(['omit', 'omitBy'], function(methodName) { |
| 16206 | var expected = { 'b': 2, 'd': 4 }, |
| 16207 | func = _[methodName], |
| 16208 | object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }, |
| 16209 | prop = lodashStable.nthArg(1); |
| 16210 | |
| 16211 | if (methodName == 'omitBy') { |
| 16212 | prop = function(object, props) { |
| 16213 | props = lodashStable.castArray(props); |
| 16214 | return function(value) { |
| 16215 | return lodashStable.some(props, function(key) { |
| 16216 | key = lodashStable.isSymbol(key) ? key : lodashStable.toString(key); |
| 16217 | return object[key] === value; |
| 16218 | }); |
| 16219 | }; |
| 16220 | }; |
| 16221 | } |
| 16222 | QUnit.test('`_.' + methodName + '` should create an object with omitted string keyed properties', function(assert) { |
| 16223 | assert.expect(2); |
| 16224 | |
| 16225 | assert.deepEqual(func(object, prop(object, 'a')), { 'b': 2, 'c': 3, 'd': 4 }); |
| 16226 | assert.deepEqual(func(object, prop(object, ['a', 'c'])), expected); |
| 16227 | }); |
| 16228 | |
| 16229 | QUnit.test('`_.' + methodName + '` should include inherited string keyed properties', function(assert) { |
| 16230 | assert.expect(1); |
| 16231 | |
| 16232 | function Foo() {} |
| 16233 | Foo.prototype = object; |
| 16234 | |
| 16235 | assert.deepEqual(func(new Foo, prop(object, ['a', 'c'])), expected); |
| 16236 | }); |
| 16237 | |
| 16238 | QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) { |
| 16239 | assert.expect(1); |
| 16240 | |
| 16241 | var object = { '-0': 'a', '0': 'b' }, |
| 16242 | props = [-0, Object(-0), 0, Object(0)], |
| 16243 | expected = [{ '0': 'b' }, { '0': 'b' }, { '-0': 'a' }, { '-0': 'a' }]; |
| 16244 | |
| 16245 | var actual = lodashStable.map(props, function(key) { |
| 16246 | return func(object, prop(object, key)); |
| 16247 | }); |
| 16248 | |
| 16249 | assert.deepEqual(actual, expected); |
| 16250 | }); |
| 16251 | |
| 16252 | QUnit.test('`_.' + methodName + '` should include symbol properties', function(assert) { |
| 16253 | assert.expect(2); |
| 16254 | |
| 16255 | function Foo() { |
| 16256 | this.a = 0; |
| 16257 | this[symbol] = 1; |
| 16258 | } |
| 16259 | |
| 16260 | if (Symbol) { |
| 16261 | var symbol2 = Symbol('b'); |
| 16262 | Foo.prototype[symbol2] = 2; |
| 16263 | |
| 16264 | var foo = new Foo, |
| 16265 | actual = func(foo, prop(foo, 'a')); |
| 16266 | |
| 16267 | assert.strictEqual(actual[symbol], 1); |
| 16268 | assert.strictEqual(actual[symbol2], 2); |
| 16269 | } |
| 16270 | else { |
| 16271 | skipAssert(assert, 2); |
| 16272 | } |
| 16273 | }); |
| 16274 | |
| 16275 | QUnit.test('`_.' + methodName + '` should create an object with omitted symbol properties', function(assert) { |
| 16276 | assert.expect(6); |
| 16277 | |
| 16278 | function Foo() { |
| 16279 | this.a = 0; |
| 16280 | this[symbol] = 1; |
| 16281 | } |
| 16282 | |
| 16283 | if (Symbol) { |
| 16284 | var symbol2 = Symbol('b'); |
| 16285 | Foo.prototype[symbol2] = 2; |
| 16286 | |
| 16287 | var foo = new Foo, |
| 16288 | actual = func(foo, prop(foo, symbol)); |
| 16289 | |
| 16290 | assert.strictEqual(actual.a, 0); |
| 16291 | assert.strictEqual(actual[symbol], undefined); |
| 16292 | assert.strictEqual(actual[symbol2], 2); |
| 16293 | |
| 16294 | actual = func(foo, prop(foo, symbol2)); |
| 16295 | |
| 16296 | assert.strictEqual(actual.a, 0); |
| 16297 | assert.strictEqual(actual[symbol], 1); |
| 16298 | assert.strictEqual(actual[symbol2], undefined); |
| 16299 | } |
| 16300 | else { |
| 16301 | skipAssert(assert, 6); |
| 16302 | } |
| 16303 | }); |
| 16304 | |
| 16305 | QUnit.test('`_.' + methodName + '` should work with an array `object` argument', function(assert) { |
| 16306 | assert.expect(1); |
| 16307 | |
| 16308 | var array = [1, 2, 3]; |
| 16309 | assert.deepEqual(func(array, prop(array, ['0', '2'])), { '1': 2 }); |
| 16310 | }); |
| 16311 | }); |
| 16312 | |
| 16313 | /*--------------------------------------------------------------------------*/ |
| 16314 | |
| 16315 | QUnit.module('lodash.once'); |
| 16316 | |
| 16317 | (function() { |
| 16318 | QUnit.test('should invoke `func` once', function(assert) { |
| 16319 | assert.expect(2); |
| 16320 | |
| 16321 | var count = 0, |
| 16322 | once = _.once(function() { return ++count; }); |
| 16323 | |
| 16324 | once(); |
| 16325 | assert.strictEqual(once(), 1); |
| 16326 | assert.strictEqual(count, 1); |
| 16327 | }); |
| 16328 | |
| 16329 | QUnit.test('should ignore recursive calls', function(assert) { |
| 16330 | assert.expect(2); |
| 16331 | |
| 16332 | var count = 0; |
| 16333 | |
| 16334 | var once = _.once(function() { |
| 16335 | once(); |
| 16336 | return ++count; |
| 16337 | }); |
| 16338 | |
| 16339 | assert.strictEqual(once(), 1); |
| 16340 | assert.strictEqual(count, 1); |
| 16341 | }); |
| 16342 | |
| 16343 | QUnit.test('should not throw more than once', function(assert) { |
| 16344 | assert.expect(2); |
| 16345 | |
| 16346 | var pass = true; |
| 16347 | |
| 16348 | var once = _.once(function() { |
| 16349 | throw new Error; |
| 16350 | }); |
| 16351 | |
| 16352 | assert.raises(once); |
| 16353 | |
| 16354 | try { |
| 16355 | once(); |
| 16356 | } catch (e) { |
| 16357 | pass = false; |
| 16358 | } |
| 16359 | assert.ok(pass); |
| 16360 | }); |
| 16361 | }()); |
| 16362 | |
| 16363 | /*--------------------------------------------------------------------------*/ |
| 16364 | |
| 16365 | QUnit.module('lodash.over'); |
| 16366 | |
| 16367 | (function() { |
| 16368 | QUnit.test('should create a function that invokes `iteratees`', function(assert) { |
| 16369 | assert.expect(1); |
| 16370 | |
| 16371 | var over = _.over(Math.max, Math.min); |
| 16372 | assert.deepEqual(over(1, 2, 3, 4), [4, 1]); |
| 16373 | }); |
| 16374 | |
| 16375 | QUnit.test('should use `_.identity` when a predicate is nullish', function(assert) { |
| 16376 | assert.expect(1); |
| 16377 | |
| 16378 | var over = _.over(undefined, null); |
| 16379 | assert.deepEqual(over('a', 'b', 'c'), ['a', 'a']); |
| 16380 | }); |
| 16381 | |
| 16382 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 16383 | assert.expect(1); |
| 16384 | |
| 16385 | var over = _.over('b', 'a'); |
| 16386 | assert.deepEqual(over({ 'a': 1, 'b': 2 }), [2, 1]); |
| 16387 | }); |
| 16388 | |
| 16389 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 16390 | assert.expect(1); |
| 16391 | |
| 16392 | var over = _.over({ 'b': 1 }, { 'a': 1 }); |
| 16393 | assert.deepEqual(over({ 'a': 1, 'b': 2 }), [false, true]); |
| 16394 | }); |
| 16395 | |
| 16396 | QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) { |
| 16397 | assert.expect(2); |
| 16398 | |
| 16399 | var over = _.over(['b', 2], [['a', 2]]); |
| 16400 | |
| 16401 | assert.deepEqual(over({ 'a': 1, 'b': 2 }), [true, false]); |
| 16402 | assert.deepEqual(over({ 'a': 2, 'b': 1 }), [false, true]); |
| 16403 | }); |
| 16404 | |
| 16405 | QUnit.test('should differentiate between `_.property` and `_.matchesProperty` shorthands', function(assert) { |
| 16406 | assert.expect(4); |
| 16407 | |
| 16408 | var over = _.over(['a', 1]); |
| 16409 | |
| 16410 | assert.deepEqual(over({ 'a': 1, '1': 2 }), [1, 2]); |
| 16411 | assert.deepEqual(over({ 'a': 2, '1': 1 }), [2, 1]); |
| 16412 | |
| 16413 | over = _.over([['a', 1]]); |
| 16414 | |
| 16415 | assert.deepEqual(over({ 'a': 1 }), [true]); |
| 16416 | assert.deepEqual(over({ 'a': 2 }), [false]); |
| 16417 | }); |
| 16418 | |
| 16419 | QUnit.test('should provide arguments to predicates', function(assert) { |
| 16420 | assert.expect(1); |
| 16421 | |
| 16422 | var over = _.over(function() { |
| 16423 | return slice.call(arguments); |
| 16424 | }); |
| 16425 | |
| 16426 | assert.deepEqual(over('a', 'b', 'c'), [['a', 'b', 'c']]); |
| 16427 | }); |
| 16428 | |
| 16429 | QUnit.test('should use `this` binding of function for `iteratees`', function(assert) { |
| 16430 | assert.expect(1); |
| 16431 | |
| 16432 | var over = _.over(function() { return this.b; }, function() { return this.a; }), |
| 16433 | object = { 'over': over, 'a': 1, 'b': 2 }; |
| 16434 | |
| 16435 | assert.deepEqual(object.over(), [2, 1]); |
| 16436 | }); |
| 16437 | }()); |
| 16438 | |
| 16439 | /*--------------------------------------------------------------------------*/ |
| 16440 | |
| 16441 | QUnit.module('lodash.overEvery'); |
| 16442 | |
| 16443 | (function() { |
| 16444 | QUnit.test('should create a function that returns `true` if all predicates return truthy', function(assert) { |
| 16445 | assert.expect(1); |
| 16446 | |
| 16447 | var over = _.overEvery(alwaysTrue, alwaysOne, alwaysA); |
| 16448 | assert.strictEqual(over(), true); |
| 16449 | }); |
| 16450 | |
| 16451 | QUnit.test('should return `false` as soon as a predicate returns falsey', function(assert) { |
| 16452 | assert.expect(2); |
| 16453 | |
| 16454 | var count = 0, |
| 16455 | countFalse = function() { count++; return false; }, |
| 16456 | countTrue = function() { count++; return true; }, |
| 16457 | over = _.overEvery(countTrue, countFalse, countTrue); |
| 16458 | |
| 16459 | assert.strictEqual(over(), false); |
| 16460 | assert.strictEqual(count, 2); |
| 16461 | }); |
| 16462 | |
| 16463 | QUnit.test('should use `_.identity` when a predicate is nullish', function(assert) { |
| 16464 | assert.expect(2); |
| 16465 | |
| 16466 | var over = _.overEvery(undefined, null); |
| 16467 | |
| 16468 | assert.strictEqual(over(true), true); |
| 16469 | assert.strictEqual(over(false), false); |
| 16470 | }); |
| 16471 | |
| 16472 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 16473 | assert.expect(2); |
| 16474 | |
| 16475 | var over = _.overEvery('b', 'a'); |
| 16476 | |
| 16477 | assert.strictEqual(over({ 'a': 1, 'b': 1 }), true); |
| 16478 | assert.strictEqual(over({ 'a': 0, 'b': 1 }), false); |
| 16479 | }); |
| 16480 | |
| 16481 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 16482 | assert.expect(2); |
| 16483 | |
| 16484 | var over = _.overEvery({ 'b': 2 }, { 'a': 1 }); |
| 16485 | |
| 16486 | assert.strictEqual(over({ 'a': 1, 'b': 2 }), true); |
| 16487 | assert.strictEqual(over({ 'a': 0, 'b': 2 }), false); |
| 16488 | }); |
| 16489 | |
| 16490 | QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) { |
| 16491 | assert.expect(2); |
| 16492 | |
| 16493 | var over = _.overEvery(['b', 2], [['a', 1]]); |
| 16494 | |
| 16495 | assert.strictEqual(over({ 'a': 1, 'b': 2 }), true); |
| 16496 | assert.strictEqual(over({ 'a': 0, 'b': 2 }), false); |
| 16497 | }); |
| 16498 | |
| 16499 | QUnit.test('should differentiate between `_.property` and `_.matchesProperty` shorthands', function(assert) { |
| 16500 | assert.expect(5); |
| 16501 | |
| 16502 | var over = _.overEvery(['a', 1]); |
| 16503 | |
| 16504 | assert.strictEqual(over({ 'a': 1, '1': 1 }), true); |
| 16505 | assert.strictEqual(over({ 'a': 1, '1': 0 }), false); |
| 16506 | assert.strictEqual(over({ 'a': 0, '1': 1 }), false); |
| 16507 | |
| 16508 | over = _.overEvery([['a', 1]]); |
| 16509 | |
| 16510 | assert.strictEqual(over({ 'a': 1 }), true); |
| 16511 | assert.strictEqual(over({ 'a': 2 }), false); |
| 16512 | }); |
| 16513 | |
| 16514 | QUnit.test('should flatten `predicates`', function(assert) { |
| 16515 | assert.expect(1); |
| 16516 | |
| 16517 | var over = _.overEvery(alwaysTrue, [alwaysFalse]); |
| 16518 | assert.strictEqual(over(), false); |
| 16519 | }); |
| 16520 | |
| 16521 | QUnit.test('should provide arguments to predicates', function(assert) { |
| 16522 | assert.expect(1); |
| 16523 | |
| 16524 | var args; |
| 16525 | |
| 16526 | var over = _.overEvery(function() { |
| 16527 | args = slice.call(arguments); |
| 16528 | }); |
| 16529 | |
| 16530 | over('a', 'b', 'c'); |
| 16531 | assert.deepEqual(args, ['a', 'b', 'c']); |
| 16532 | }); |
| 16533 | |
| 16534 | QUnit.test('should use `this` binding of function for `predicates`', function(assert) { |
| 16535 | assert.expect(2); |
| 16536 | |
| 16537 | var over = _.overEvery(function() { return this.b; }, function() { return this.a; }), |
| 16538 | object = { 'over': over, 'a': 1, 'b': 2 }; |
| 16539 | |
| 16540 | assert.strictEqual(object.over(), true); |
| 16541 | |
| 16542 | object.a = 0; |
| 16543 | assert.strictEqual(object.over(), false); |
| 16544 | }); |
| 16545 | }()); |
| 16546 | |
| 16547 | /*--------------------------------------------------------------------------*/ |
| 16548 | |
| 16549 | QUnit.module('lodash.overSome'); |
| 16550 | |
| 16551 | (function() { |
| 16552 | QUnit.test('should create a function that returns `true` if any predicates return truthy', function(assert) { |
| 16553 | assert.expect(2); |
| 16554 | |
| 16555 | var over = _.overSome(alwaysFalse, alwaysOne, alwaysEmptyString); |
| 16556 | assert.strictEqual(over(), true); |
| 16557 | |
| 16558 | over = _.overSome(alwaysNull, alwaysA, alwaysZero); |
| 16559 | assert.strictEqual(over(), true); |
| 16560 | }); |
| 16561 | |
| 16562 | QUnit.test('should return `true` as soon as `predicate` returns truthy', function(assert) { |
| 16563 | assert.expect(2); |
| 16564 | |
| 16565 | var count = 0, |
| 16566 | countFalse = function() { count++; return false; }, |
| 16567 | countTrue = function() { count++; return true; }, |
| 16568 | over = _.overSome(countFalse, countTrue, countFalse); |
| 16569 | |
| 16570 | assert.strictEqual(over(), true); |
| 16571 | assert.strictEqual(count, 2); |
| 16572 | }); |
| 16573 | |
| 16574 | QUnit.test('should return `false` if all predicates return falsey', function(assert) { |
| 16575 | assert.expect(2); |
| 16576 | |
| 16577 | var over = _.overSome(alwaysFalse, alwaysFalse, alwaysFalse); |
| 16578 | assert.strictEqual(over(), false); |
| 16579 | |
| 16580 | over = _.overSome(alwaysNull, alwaysZero, alwaysEmptyString); |
| 16581 | assert.strictEqual(over(), false); |
| 16582 | }); |
| 16583 | |
| 16584 | QUnit.test('should use `_.identity` when a predicate is nullish', function(assert) { |
| 16585 | assert.expect(2); |
| 16586 | |
| 16587 | var over = _.overSome(undefined, null); |
| 16588 | |
| 16589 | assert.strictEqual(over(true), true); |
| 16590 | assert.strictEqual(over(false), false); |
| 16591 | }); |
| 16592 | |
| 16593 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 16594 | assert.expect(2); |
| 16595 | |
| 16596 | var over = _.overSome('b', 'a'); |
| 16597 | |
| 16598 | assert.strictEqual(over({ 'a': 1, 'b': 0 }), true); |
| 16599 | assert.strictEqual(over({ 'a': 0, 'b': 0 }), false); |
| 16600 | }); |
| 16601 | |
| 16602 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 16603 | assert.expect(2); |
| 16604 | |
| 16605 | var over = _.overSome({ 'b': 2 }, { 'a': 1 }); |
| 16606 | |
| 16607 | assert.strictEqual(over({ 'a': 0, 'b': 2 }), true); |
| 16608 | assert.strictEqual(over({ 'a': 0, 'b': 0 }), false); |
| 16609 | }); |
| 16610 | |
| 16611 | QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) { |
| 16612 | assert.expect(2); |
| 16613 | |
| 16614 | var over = _.overSome(['a', 1], [['b', 2]]); |
| 16615 | |
| 16616 | assert.strictEqual(over({ 'a': 0, 'b': 2 }), true); |
| 16617 | assert.strictEqual(over({ 'a': 0, 'b': 0 }), false); |
| 16618 | }); |
| 16619 | |
| 16620 | QUnit.test('should differentiate between `_.property` and `_.matchesProperty` shorthands', function(assert) { |
| 16621 | assert.expect(5); |
| 16622 | |
| 16623 | var over = _.overSome(['a', 1]); |
| 16624 | |
| 16625 | assert.strictEqual(over({ 'a': 0, '1': 0 }), false); |
| 16626 | assert.strictEqual(over({ 'a': 1, '1': 0 }), true); |
| 16627 | assert.strictEqual(over({ 'a': 0, '1': 1 }), true); |
| 16628 | |
| 16629 | over = _.overSome([['a', 1]]); |
| 16630 | |
| 16631 | assert.strictEqual(over({ 'a': 1 }), true); |
| 16632 | assert.strictEqual(over({ 'a': 2 }), false); |
| 16633 | }); |
| 16634 | |
| 16635 | QUnit.test('should flatten `predicates`', function(assert) { |
| 16636 | assert.expect(1); |
| 16637 | |
| 16638 | var over = _.overSome(alwaysFalse, [alwaysTrue]); |
| 16639 | assert.strictEqual(over(), true); |
| 16640 | }); |
| 16641 | |
| 16642 | QUnit.test('should provide arguments to predicates', function(assert) { |
| 16643 | assert.expect(1); |
| 16644 | |
| 16645 | var args; |
| 16646 | |
| 16647 | var over = _.overSome(function() { |
| 16648 | args = slice.call(arguments); |
| 16649 | }); |
| 16650 | |
| 16651 | over('a', 'b', 'c'); |
| 16652 | assert.deepEqual(args, ['a', 'b', 'c']); |
| 16653 | }); |
| 16654 | |
| 16655 | QUnit.test('should use `this` binding of function for `predicates`', function(assert) { |
| 16656 | assert.expect(2); |
| 16657 | |
| 16658 | var over = _.overSome(function() { return this.b; }, function() { return this.a; }), |
| 16659 | object = { 'over': over, 'a': 1, 'b': 2 }; |
| 16660 | |
| 16661 | assert.strictEqual(object.over(), true); |
| 16662 | |
| 16663 | object.a = object.b = 0; |
| 16664 | assert.strictEqual(object.over(), false); |
| 16665 | }); |
| 16666 | }()); |
| 16667 | |
| 16668 | /*--------------------------------------------------------------------------*/ |
| 16669 | |
| 16670 | QUnit.module('lodash.pad'); |
| 16671 | |
| 16672 | (function() { |
| 16673 | var string = 'abc'; |
| 16674 | |
| 16675 | QUnit.test('should pad a string to a given length', function(assert) { |
| 16676 | assert.expect(1); |
| 16677 | |
| 16678 | var values = [, undefined], |
| 16679 | expected = lodashStable.map(values, lodashStable.constant(' abc ')); |
| 16680 | |
| 16681 | var actual = lodashStable.map(values, function(value, index) { |
| 16682 | return index ? _.pad(string, 6, value) : _.pad(string, 6); |
| 16683 | }); |
| 16684 | |
| 16685 | assert.deepEqual(actual, expected); |
| 16686 | }); |
| 16687 | |
| 16688 | QUnit.test('should truncate pad characters to fit the pad length', function(assert) { |
| 16689 | assert.expect(2); |
| 16690 | |
| 16691 | assert.strictEqual(_.pad(string, 8), ' abc '); |
| 16692 | assert.strictEqual(_.pad(string, 8, '_-'), '_-abc_-_'); |
| 16693 | }); |
| 16694 | |
| 16695 | QUnit.test('should coerce `string` to a string', function(assert) { |
| 16696 | assert.expect(1); |
| 16697 | |
| 16698 | var values = [Object(string), { 'toString': lodashStable.constant(string) }], |
| 16699 | expected = lodashStable.map(values, alwaysTrue); |
| 16700 | |
| 16701 | var actual = lodashStable.map(values, function(value) { |
| 16702 | return _.pad(value, 6) === ' abc '; |
| 16703 | }); |
| 16704 | |
| 16705 | assert.deepEqual(actual, expected); |
| 16706 | }); |
| 16707 | }()); |
| 16708 | |
| 16709 | /*--------------------------------------------------------------------------*/ |
| 16710 | |
| 16711 | QUnit.module('lodash.padEnd'); |
| 16712 | |
| 16713 | (function() { |
| 16714 | var string = 'abc'; |
| 16715 | |
| 16716 | QUnit.test('should pad a string to a given length', function(assert) { |
| 16717 | assert.expect(1); |
| 16718 | |
| 16719 | var values = [, undefined], |
| 16720 | expected = lodashStable.map(values, lodashStable.constant('abc ')); |
| 16721 | |
| 16722 | var actual = lodashStable.map(values, function(value, index) { |
| 16723 | return index ? _.padEnd(string, 6, value) : _.padEnd(string, 6); |
| 16724 | }); |
| 16725 | |
| 16726 | assert.deepEqual(actual, expected); |
| 16727 | }); |
| 16728 | |
| 16729 | QUnit.test('should truncate pad characters to fit the pad length', function(assert) { |
| 16730 | assert.expect(1); |
| 16731 | |
| 16732 | assert.strictEqual(_.padEnd(string, 6, '_-'), 'abc_-_'); |
| 16733 | }); |
| 16734 | |
| 16735 | QUnit.test('should coerce `string` to a string', function(assert) { |
| 16736 | assert.expect(1); |
| 16737 | |
| 16738 | var values = [Object(string), { 'toString': lodashStable.constant(string) }], |
| 16739 | expected = lodashStable.map(values, alwaysTrue); |
| 16740 | |
| 16741 | var actual = lodashStable.map(values, function(value) { |
| 16742 | return _.padEnd(value, 6) === 'abc '; |
| 16743 | }); |
| 16744 | |
| 16745 | assert.deepEqual(actual, expected); |
| 16746 | }); |
| 16747 | }()); |
| 16748 | |
| 16749 | /*--------------------------------------------------------------------------*/ |
| 16750 | |
| 16751 | QUnit.module('lodash.padStart'); |
| 16752 | |
| 16753 | (function() { |
| 16754 | var string = 'abc'; |
| 16755 | |
| 16756 | QUnit.test('should pad a string to a given length', function(assert) { |
| 16757 | assert.expect(1); |
| 16758 | |
| 16759 | var values = [, undefined], |
| 16760 | expected = lodashStable.map(values, lodashStable.constant(' abc')); |
| 16761 | |
| 16762 | var actual = lodashStable.map(values, function(value, index) { |
| 16763 | return index ? _.padStart(string, 6, value) : _.padStart(string, 6); |
| 16764 | }); |
| 16765 | |
| 16766 | assert.deepEqual(actual, expected); |
| 16767 | }); |
| 16768 | |
| 16769 | QUnit.test('should truncate pad characters to fit the pad length', function(assert) { |
| 16770 | assert.expect(1); |
| 16771 | |
| 16772 | assert.strictEqual(_.padStart(string, 6, '_-'), '_-_abc'); |
| 16773 | }); |
| 16774 | |
| 16775 | QUnit.test('should coerce `string` to a string', function(assert) { |
| 16776 | assert.expect(1); |
| 16777 | |
| 16778 | var values = [Object(string), { 'toString': lodashStable.constant(string) }], |
| 16779 | expected = lodashStable.map(values, alwaysTrue); |
| 16780 | |
| 16781 | var actual = lodashStable.map(values, function(value) { |
| 16782 | return _.padStart(value, 6) === ' abc'; |
| 16783 | }); |
| 16784 | |
| 16785 | assert.deepEqual(actual, expected); |
| 16786 | }); |
| 16787 | }()); |
| 16788 | |
| 16789 | /*--------------------------------------------------------------------------*/ |
| 16790 | |
| 16791 | QUnit.module('pad methods'); |
| 16792 | |
| 16793 | lodashStable.each(['pad', 'padStart', 'padEnd'], function(methodName) { |
| 16794 | var func = _[methodName], |
| 16795 | isPad = methodName == 'pad', |
| 16796 | isStart = methodName == 'padStart', |
| 16797 | string = 'abc'; |
| 16798 | |
| 16799 | QUnit.test('`_.' + methodName + '` should not pad if string is >= `length`', function(assert) { |
| 16800 | assert.expect(2); |
| 16801 | |
| 16802 | assert.strictEqual(func(string, 2), string); |
| 16803 | assert.strictEqual(func(string, 3), string); |
| 16804 | }); |
| 16805 | |
| 16806 | QUnit.test('`_.' + methodName + '` should treat negative `length` as `0`', function(assert) { |
| 16807 | assert.expect(2); |
| 16808 | |
| 16809 | lodashStable.each([0, -2], function(length) { |
| 16810 | assert.strictEqual(func(string, length), string); |
| 16811 | }); |
| 16812 | }); |
| 16813 | |
| 16814 | QUnit.test('`_.' + methodName + '` should coerce `length` to a number', function(assert) { |
| 16815 | assert.expect(2); |
| 16816 | |
| 16817 | lodashStable.each(['', '4'], function(length) { |
| 16818 | var actual = length ? (isStart ? ' abc' : 'abc ') : string; |
| 16819 | assert.strictEqual(func(string, length), actual); |
| 16820 | }); |
| 16821 | }); |
| 16822 | |
| 16823 | QUnit.test('`_.' + methodName + '` should treat nullish values as empty strings', function(assert) { |
| 16824 | assert.expect(6); |
| 16825 | |
| 16826 | lodashStable.each([undefined, '_-'], function(chars) { |
| 16827 | var expected = chars ? (isPad ? '__' : chars) : ' '; |
| 16828 | assert.strictEqual(func(null, 2, chars), expected); |
| 16829 | assert.strictEqual(func(undefined, 2, chars), expected); |
| 16830 | assert.strictEqual(func('', 2, chars), expected); |
| 16831 | }); |
| 16832 | }); |
| 16833 | |
| 16834 | QUnit.test('`_.' + methodName + '` should return `string` when `chars` coerces to an empty string', function(assert) { |
| 16835 | assert.expect(1); |
| 16836 | |
| 16837 | var values = ['', Object('')], |
| 16838 | expected = lodashStable.map(values, lodashStable.constant(string)); |
| 16839 | |
| 16840 | var actual = lodashStable.map(values, function(value) { |
| 16841 | return _.pad(string, 6, value); |
| 16842 | }); |
| 16843 | |
| 16844 | assert.deepEqual(actual, expected); |
| 16845 | }); |
| 16846 | }); |
| 16847 | |
| 16848 | /*--------------------------------------------------------------------------*/ |
| 16849 | |
| 16850 | QUnit.module('lodash.parseInt'); |
| 16851 | |
| 16852 | (function() { |
| 16853 | QUnit.test('should accept a `radix` argument', function(assert) { |
| 16854 | assert.expect(1); |
| 16855 | |
| 16856 | var expected = lodashStable.range(2, 37); |
| 16857 | |
| 16858 | var actual = lodashStable.map(expected, function(radix) { |
| 16859 | return _.parseInt('10', radix); |
| 16860 | }); |
| 16861 | |
| 16862 | assert.deepEqual(actual, expected); |
| 16863 | }); |
| 16864 | |
| 16865 | QUnit.test('should use a radix of `10`, for non-hexadecimals, if `radix` is `undefined` or `0`', function(assert) { |
| 16866 | assert.expect(4); |
| 16867 | |
| 16868 | assert.strictEqual(_.parseInt('10'), 10); |
| 16869 | assert.strictEqual(_.parseInt('10', 0), 10); |
| 16870 | assert.strictEqual(_.parseInt('10', 10), 10); |
| 16871 | assert.strictEqual(_.parseInt('10', undefined), 10); |
| 16872 | }); |
| 16873 | |
| 16874 | QUnit.test('should use a radix of `16`, for hexadecimals, if `radix` is `undefined` or `0`', function(assert) { |
| 16875 | assert.expect(8); |
| 16876 | |
| 16877 | lodashStable.each(['0x20', '0X20'], function(string) { |
| 16878 | assert.strictEqual(_.parseInt(string), 32); |
| 16879 | assert.strictEqual(_.parseInt(string, 0), 32); |
| 16880 | assert.strictEqual(_.parseInt(string, 16), 32); |
| 16881 | assert.strictEqual(_.parseInt(string, undefined), 32); |
| 16882 | }); |
| 16883 | }); |
| 16884 | |
| 16885 | QUnit.test('should use a radix of `10` for string with leading zeros', function(assert) { |
| 16886 | assert.expect(2); |
| 16887 | |
| 16888 | assert.strictEqual(_.parseInt('08'), 8); |
| 16889 | assert.strictEqual(_.parseInt('08', 10), 8); |
| 16890 | }); |
| 16891 | |
| 16892 | QUnit.test('should parse strings with leading whitespace (test in Chrome and Firefox)', function(assert) { |
| 16893 | assert.expect(2); |
| 16894 | |
| 16895 | var expected = [8, 8, 10, 10, 32, 32, 32, 32]; |
| 16896 | |
| 16897 | lodashStable.times(2, function(index) { |
| 16898 | var actual = [], |
| 16899 | func = (index ? (lodashBizarro || {}) : _).parseInt; |
| 16900 | |
| 16901 | if (func) { |
| 16902 | lodashStable.times(2, function(otherIndex) { |
| 16903 | var string = otherIndex ? '10' : '08'; |
| 16904 | actual.push( |
| 16905 | func(whitespace + string, 10), |
| 16906 | func(whitespace + string) |
| 16907 | ); |
| 16908 | }); |
| 16909 | |
| 16910 | lodashStable.each(['0x20', '0X20'], function(string) { |
| 16911 | actual.push( |
| 16912 | func(whitespace + string), |
| 16913 | func(whitespace + string, 16) |
| 16914 | ); |
| 16915 | }); |
| 16916 | |
| 16917 | assert.deepEqual(actual, expected); |
| 16918 | } |
| 16919 | else { |
| 16920 | skipAssert(assert); |
| 16921 | } |
| 16922 | }); |
| 16923 | }); |
| 16924 | |
| 16925 | QUnit.test('should coerce `radix` to a number', function(assert) { |
| 16926 | assert.expect(2); |
| 16927 | |
| 16928 | var object = { 'valueOf': alwaysZero }; |
| 16929 | assert.strictEqual(_.parseInt('08', object), 8); |
| 16930 | assert.strictEqual(_.parseInt('0x20', object), 32); |
| 16931 | }); |
| 16932 | |
| 16933 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 16934 | assert.expect(2); |
| 16935 | |
| 16936 | var strings = lodashStable.map(['6', '08', '10'], Object), |
| 16937 | actual = lodashStable.map(strings, _.parseInt); |
| 16938 | |
| 16939 | assert.deepEqual(actual, [6, 8, 10]); |
| 16940 | |
| 16941 | actual = lodashStable.map('123', _.parseInt); |
| 16942 | assert.deepEqual(actual, [1, 2, 3]); |
| 16943 | }); |
| 16944 | }()); |
| 16945 | |
| 16946 | /*--------------------------------------------------------------------------*/ |
| 16947 | |
| 16948 | QUnit.module('partial methods'); |
| 16949 | |
| 16950 | lodashStable.each(['partial', 'partialRight'], function(methodName) { |
| 16951 | var func = _[methodName], |
| 16952 | isPartial = methodName == 'partial', |
| 16953 | ph = func.placeholder; |
| 16954 | |
| 16955 | QUnit.test('`_.' + methodName + '` partially applies arguments', function(assert) { |
| 16956 | assert.expect(1); |
| 16957 | |
| 16958 | var par = func(identity, 'a'); |
| 16959 | assert.strictEqual(par(), 'a'); |
| 16960 | }); |
| 16961 | |
| 16962 | QUnit.test('`_.' + methodName + '` creates a function that can be invoked with additional arguments', function(assert) { |
| 16963 | assert.expect(1); |
| 16964 | |
| 16965 | var fn = function(a, b) { return [a, b]; }, |
| 16966 | par = func(fn, 'a'), |
| 16967 | expected = isPartial ? ['a', 'b'] : ['b', 'a']; |
| 16968 | |
| 16969 | assert.deepEqual(par('b'), expected); |
| 16970 | }); |
| 16971 | |
| 16972 | QUnit.test('`_.' + methodName + '` works when there are no partially applied arguments and the created function is invoked without additional arguments', function(assert) { |
| 16973 | assert.expect(1); |
| 16974 | |
| 16975 | var fn = function() { return arguments.length; }, |
| 16976 | par = func(fn); |
| 16977 | |
| 16978 | assert.strictEqual(par(), 0); |
| 16979 | }); |
| 16980 | |
| 16981 | QUnit.test('`_.' + methodName + '` works when there are no partially applied arguments and the created function is invoked with additional arguments', function(assert) { |
| 16982 | assert.expect(1); |
| 16983 | |
| 16984 | var par = func(identity); |
| 16985 | assert.strictEqual(par('a'), 'a'); |
| 16986 | }); |
| 16987 | |
| 16988 | QUnit.test('`_.' + methodName + '` should support placeholders', function(assert) { |
| 16989 | assert.expect(4); |
| 16990 | |
| 16991 | var fn = function() { return slice.call(arguments); }, |
| 16992 | par = func(fn, ph, 'b', ph); |
| 16993 | |
| 16994 | assert.deepEqual(par('a', 'c'), ['a', 'b', 'c']); |
| 16995 | assert.deepEqual(par('a'), ['a', 'b', undefined]); |
| 16996 | assert.deepEqual(par(), [undefined, 'b', undefined]); |
| 16997 | |
| 16998 | if (isPartial) { |
| 16999 | assert.deepEqual(par('a', 'c', 'd'), ['a', 'b', 'c', 'd']); |
| 17000 | } else { |
| 17001 | par = func(fn, ph, 'c', ph); |
| 17002 | assert.deepEqual(par('a', 'b', 'd'), ['a', 'b', 'c', 'd']); |
| 17003 | } |
| 17004 | }); |
| 17005 | |
| 17006 | QUnit.test('`_.' + methodName + '` should use `_.placeholder` when set', function(assert) { |
| 17007 | assert.expect(1); |
| 17008 | |
| 17009 | if (!isModularize) { |
| 17010 | var _ph = _.placeholder = {}, |
| 17011 | fn = function() { return slice.call(arguments); }, |
| 17012 | par = func(fn, _ph, 'b', ph), |
| 17013 | expected = isPartial ? ['a', 'b', ph, 'c'] : ['a', 'c', 'b', ph]; |
| 17014 | |
| 17015 | assert.deepEqual(par('a', 'c'), expected); |
| 17016 | delete _.placeholder; |
| 17017 | } |
| 17018 | else { |
| 17019 | skipAssert(assert); |
| 17020 | } |
| 17021 | }); |
| 17022 | |
| 17023 | QUnit.test('`_.' + methodName + '` creates a function with a `length` of `0`', function(assert) { |
| 17024 | assert.expect(1); |
| 17025 | |
| 17026 | var fn = function(a, b, c) {}, |
| 17027 | par = func(fn, 'a'); |
| 17028 | |
| 17029 | assert.strictEqual(par.length, 0); |
| 17030 | }); |
| 17031 | |
| 17032 | QUnit.test('`_.' + methodName + '` should ensure `new par` is an instance of `func`', function(assert) { |
| 17033 | assert.expect(2); |
| 17034 | |
| 17035 | function Foo(value) { |
| 17036 | return value && object; |
| 17037 | } |
| 17038 | |
| 17039 | var object = {}, |
| 17040 | par = func(Foo); |
| 17041 | |
| 17042 | assert.ok(new par instanceof Foo); |
| 17043 | assert.strictEqual(new par(true), object); |
| 17044 | }); |
| 17045 | |
| 17046 | QUnit.test('`_.' + methodName + '` should clone metadata for created functions', function(assert) { |
| 17047 | assert.expect(3); |
| 17048 | |
| 17049 | function greet(greeting, name) { |
| 17050 | return greeting + ' ' + name; |
| 17051 | } |
| 17052 | |
| 17053 | var par1 = func(greet, 'hi'), |
| 17054 | par2 = func(par1, 'barney'), |
| 17055 | par3 = func(par1, 'pebbles'); |
| 17056 | |
| 17057 | assert.strictEqual(par1('fred'), isPartial ? 'hi fred' : 'fred hi'); |
| 17058 | assert.strictEqual(par2(), isPartial ? 'hi barney' : 'barney hi'); |
| 17059 | assert.strictEqual(par3(), isPartial ? 'hi pebbles' : 'pebbles hi'); |
| 17060 | }); |
| 17061 | |
| 17062 | QUnit.test('`_.' + methodName + '` should work with curried functions', function(assert) { |
| 17063 | assert.expect(2); |
| 17064 | |
| 17065 | var fn = function(a, b, c) { return a + b + c; }, |
| 17066 | curried = _.curry(func(fn, 1), 2); |
| 17067 | |
| 17068 | assert.strictEqual(curried(2, 3), 6); |
| 17069 | assert.strictEqual(curried(2)(3), 6); |
| 17070 | }); |
| 17071 | |
| 17072 | QUnit.test('should work with placeholders and curried functions', function(assert) { |
| 17073 | assert.expect(1); |
| 17074 | |
| 17075 | var fn = function() { return slice.call(arguments); }, |
| 17076 | curried = _.curry(fn), |
| 17077 | par = func(curried, ph, 'b', ph, 'd'); |
| 17078 | |
| 17079 | assert.deepEqual(par('a', 'c'), ['a', 'b', 'c', 'd']); |
| 17080 | }); |
| 17081 | }); |
| 17082 | |
| 17083 | /*--------------------------------------------------------------------------*/ |
| 17084 | |
| 17085 | QUnit.module('lodash.partialRight'); |
| 17086 | |
| 17087 | (function() { |
| 17088 | QUnit.test('should work as a deep `_.defaults`', function(assert) { |
| 17089 | assert.expect(1); |
| 17090 | |
| 17091 | var object = { 'a': { 'b': 1 } }, |
| 17092 | source = { 'a': { 'b': 2, 'c': 3 } }, |
| 17093 | expected = { 'a': { 'b': 1, 'c': 3 } }; |
| 17094 | |
| 17095 | var defaultsDeep = _.partialRight(_.mergeWith, function deep(value, other) { |
| 17096 | return lodashStable.isObject(value) ? _.mergeWith(value, other, deep) : value; |
| 17097 | }); |
| 17098 | |
| 17099 | assert.deepEqual(defaultsDeep(object, source), expected); |
| 17100 | }); |
| 17101 | }()); |
| 17102 | |
| 17103 | /*--------------------------------------------------------------------------*/ |
| 17104 | |
| 17105 | QUnit.module('methods using `createWrapper`'); |
| 17106 | |
| 17107 | (function() { |
| 17108 | function fn() { |
| 17109 | return slice.call(arguments); |
| 17110 | } |
| 17111 | |
| 17112 | var ph1 = _.bind.placeholder, |
| 17113 | ph2 = _.bindKey.placeholder, |
| 17114 | ph3 = _.partial.placeholder, |
| 17115 | ph4 = _.partialRight.placeholder; |
| 17116 | |
| 17117 | QUnit.test('should work with combinations of partial functions', function(assert) { |
| 17118 | assert.expect(1); |
| 17119 | |
| 17120 | var a = _.partial(fn), |
| 17121 | b = _.partialRight(a, 3), |
| 17122 | c = _.partial(b, 1); |
| 17123 | |
| 17124 | assert.deepEqual(c(2), [1, 2, 3]); |
| 17125 | }); |
| 17126 | |
| 17127 | QUnit.test('should work with combinations of bound and partial functions', function(assert) { |
| 17128 | assert.expect(3); |
| 17129 | |
| 17130 | var fn = function() { |
| 17131 | var result = [this.a]; |
| 17132 | push.apply(result, arguments); |
| 17133 | return result; |
| 17134 | }; |
| 17135 | |
| 17136 | var expected = [1, 2, 3, 4], |
| 17137 | object = { 'a': 1, 'fn': fn }; |
| 17138 | |
| 17139 | var a = _.bindKey(object, 'fn'), |
| 17140 | b = _.partialRight(a, 4), |
| 17141 | c = _.partial(b, 2); |
| 17142 | |
| 17143 | assert.deepEqual(c(3), expected); |
| 17144 | |
| 17145 | a = _.bind(fn, object); |
| 17146 | b = _.partialRight(a, 4); |
| 17147 | c = _.partial(b, 2); |
| 17148 | |
| 17149 | assert.deepEqual(c(3), expected); |
| 17150 | |
| 17151 | a = _.partial(fn, 2); |
| 17152 | b = _.bind(a, object); |
| 17153 | c = _.partialRight(b, 4); |
| 17154 | |
| 17155 | assert.deepEqual(c(3), expected); |
| 17156 | }); |
| 17157 | |
| 17158 | QUnit.test('should ensure `new combo` is an instance of `func`', function(assert) { |
| 17159 | assert.expect(2); |
| 17160 | |
| 17161 | function Foo(a, b, c) { |
| 17162 | return b === 0 && object; |
| 17163 | } |
| 17164 | |
| 17165 | var combo = _.partial(_.partialRight(Foo, 3), 1), |
| 17166 | object = {}; |
| 17167 | |
| 17168 | assert.ok(new combo(2) instanceof Foo); |
| 17169 | assert.strictEqual(new combo(0), object); |
| 17170 | }); |
| 17171 | |
| 17172 | QUnit.test('should work with combinations of functions with placeholders', function(assert) { |
| 17173 | assert.expect(3); |
| 17174 | |
| 17175 | var expected = [1, 2, 3, 4, 5, 6], |
| 17176 | object = { 'fn': fn }; |
| 17177 | |
| 17178 | var a = _.bindKey(object, 'fn', ph2, 2), |
| 17179 | b = _.partialRight(a, ph4, 6), |
| 17180 | c = _.partial(b, 1, ph3, 4); |
| 17181 | |
| 17182 | assert.deepEqual(c(3, 5), expected); |
| 17183 | |
| 17184 | a = _.bind(fn, object, ph1, 2); |
| 17185 | b = _.partialRight(a, ph4, 6); |
| 17186 | c = _.partial(b, 1, ph3, 4); |
| 17187 | |
| 17188 | assert.deepEqual(c(3, 5), expected); |
| 17189 | |
| 17190 | a = _.partial(fn, ph3, 2); |
| 17191 | b = _.bind(a, object, 1, ph1, 4); |
| 17192 | c = _.partialRight(b, ph4, 6); |
| 17193 | |
| 17194 | assert.deepEqual(c(3, 5), expected); |
| 17195 | }); |
| 17196 | |
| 17197 | QUnit.test('should work with combinations of functions with overlapping placeholders', function(assert) { |
| 17198 | assert.expect(3); |
| 17199 | |
| 17200 | var expected = [1, 2, 3, 4], |
| 17201 | object = { 'fn': fn }; |
| 17202 | |
| 17203 | var a = _.bindKey(object, 'fn', ph2, 2), |
| 17204 | b = _.partialRight(a, ph4, 4), |
| 17205 | c = _.partial(b, ph3, 3); |
| 17206 | |
| 17207 | assert.deepEqual(c(1), expected); |
| 17208 | |
| 17209 | a = _.bind(fn, object, ph1, 2); |
| 17210 | b = _.partialRight(a, ph4, 4); |
| 17211 | c = _.partial(b, ph3, 3); |
| 17212 | |
| 17213 | assert.deepEqual(c(1), expected); |
| 17214 | |
| 17215 | a = _.partial(fn, ph3, 2); |
| 17216 | b = _.bind(a, object, ph1, 3); |
| 17217 | c = _.partialRight(b, ph4, 4); |
| 17218 | |
| 17219 | assert.deepEqual(c(1), expected); |
| 17220 | }); |
| 17221 | |
| 17222 | QUnit.test('should work with recursively bound functions', function(assert) { |
| 17223 | assert.expect(1); |
| 17224 | |
| 17225 | var fn = function() { |
| 17226 | return this.a; |
| 17227 | }; |
| 17228 | |
| 17229 | var a = _.bind(fn, { 'a': 1 }), |
| 17230 | b = _.bind(a, { 'a': 2 }), |
| 17231 | c = _.bind(b, { 'a': 3 }); |
| 17232 | |
| 17233 | assert.strictEqual(c(), 1); |
| 17234 | }); |
| 17235 | |
| 17236 | QUnit.test('should work when hot', function(assert) { |
| 17237 | assert.expect(12); |
| 17238 | |
| 17239 | lodashStable.times(2, function(index) { |
| 17240 | var fn = function() { |
| 17241 | var result = [this]; |
| 17242 | push.apply(result, arguments); |
| 17243 | return result; |
| 17244 | }; |
| 17245 | |
| 17246 | var object = {}, |
| 17247 | bound1 = index ? _.bind(fn, object, 1) : _.bind(fn, object), |
| 17248 | expected = [object, 1, 2, 3]; |
| 17249 | |
| 17250 | var actual = _.last(lodashStable.times(HOT_COUNT, function() { |
| 17251 | var bound2 = index ? _.bind(bound1, null, 2) : _.bind(bound1); |
| 17252 | return index ? bound2(3) : bound2(1, 2, 3); |
| 17253 | })); |
| 17254 | |
| 17255 | assert.deepEqual(actual, expected); |
| 17256 | |
| 17257 | actual = _.last(lodashStable.times(HOT_COUNT, function() { |
| 17258 | var bound1 = index ? _.bind(fn, object, 1) : _.bind(fn, object), |
| 17259 | bound2 = index ? _.bind(bound1, null, 2) : _.bind(bound1); |
| 17260 | |
| 17261 | return index ? bound2(3) : bound2(1, 2, 3); |
| 17262 | })); |
| 17263 | |
| 17264 | assert.deepEqual(actual, expected); |
| 17265 | }); |
| 17266 | |
| 17267 | lodashStable.each(['curry', 'curryRight'], function(methodName, index) { |
| 17268 | var fn = function(a, b, c) { return [a, b, c]; }, |
| 17269 | curried = _[methodName](fn), |
| 17270 | expected = index ? [3, 2, 1] : [1, 2, 3]; |
| 17271 | |
| 17272 | var actual = _.last(lodashStable.times(HOT_COUNT, function() { |
| 17273 | return curried(1)(2)(3); |
| 17274 | })); |
| 17275 | |
| 17276 | assert.deepEqual(actual, expected); |
| 17277 | |
| 17278 | actual = _.last(lodashStable.times(HOT_COUNT, function() { |
| 17279 | var curried = _[methodName](fn); |
| 17280 | return curried(1)(2)(3); |
| 17281 | })); |
| 17282 | |
| 17283 | assert.deepEqual(actual, expected); |
| 17284 | }); |
| 17285 | |
| 17286 | lodashStable.each(['partial', 'partialRight'], function(methodName, index) { |
| 17287 | var func = _[methodName], |
| 17288 | fn = function() { return slice.call(arguments); }, |
| 17289 | par1 = func(fn, 1), |
| 17290 | expected = index ? [3, 2, 1] : [1, 2, 3]; |
| 17291 | |
| 17292 | var actual = _.last(lodashStable.times(HOT_COUNT, function() { |
| 17293 | var par2 = func(par1, 2); |
| 17294 | return par2(3); |
| 17295 | })); |
| 17296 | |
| 17297 | assert.deepEqual(actual, expected); |
| 17298 | |
| 17299 | actual = _.last(lodashStable.times(HOT_COUNT, function() { |
| 17300 | var par1 = func(fn, 1), |
| 17301 | par2 = func(par1, 2); |
| 17302 | |
| 17303 | return par2(3); |
| 17304 | })); |
| 17305 | |
| 17306 | assert.deepEqual(actual, expected); |
| 17307 | }); |
| 17308 | }); |
| 17309 | }()); |
| 17310 | |
| 17311 | /*--------------------------------------------------------------------------*/ |
| 17312 | |
| 17313 | QUnit.module('lodash.partition'); |
| 17314 | |
| 17315 | (function() { |
| 17316 | var array = [1, 0, 1]; |
| 17317 | |
| 17318 | QUnit.test('should split elements into two groups by `predicate`', function(assert) { |
| 17319 | assert.expect(3); |
| 17320 | |
| 17321 | assert.deepEqual(_.partition([], identity), [[], []]); |
| 17322 | assert.deepEqual(_.partition(array, alwaysTrue), [array, []]); |
| 17323 | assert.deepEqual(_.partition(array, alwaysFalse), [[], array]); |
| 17324 | }); |
| 17325 | |
| 17326 | QUnit.test('should use `_.identity` when `predicate` is nullish', function(assert) { |
| 17327 | assert.expect(1); |
| 17328 | |
| 17329 | var values = [, null, undefined], |
| 17330 | expected = lodashStable.map(values, lodashStable.constant([[1, 1], [0]])); |
| 17331 | |
| 17332 | var actual = lodashStable.map(values, function(value, index) { |
| 17333 | return index ? _.partition(array, value) : _.partition(array); |
| 17334 | }); |
| 17335 | |
| 17336 | assert.deepEqual(actual, expected); |
| 17337 | }); |
| 17338 | |
| 17339 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 17340 | assert.expect(1); |
| 17341 | |
| 17342 | var objects = [{ 'a': 1 }, { 'a': 1 }, { 'b': 2 }], |
| 17343 | actual = _.partition(objects, 'a'); |
| 17344 | |
| 17345 | assert.deepEqual(actual, [objects.slice(0, 2), objects.slice(2)]); |
| 17346 | }); |
| 17347 | |
| 17348 | QUnit.test('should work with a number for `predicate`', function(assert) { |
| 17349 | assert.expect(2); |
| 17350 | |
| 17351 | var array = [ |
| 17352 | [1, 0], |
| 17353 | [0, 1], |
| 17354 | [1, 0] |
| 17355 | ]; |
| 17356 | |
| 17357 | assert.deepEqual(_.partition(array, 0), [[array[0], array[2]], [array[1]]]); |
| 17358 | assert.deepEqual(_.partition(array, 1), [[array[1]], [array[0], array[2]]]); |
| 17359 | }); |
| 17360 | |
| 17361 | QUnit.test('should work with an object for `collection`', function(assert) { |
| 17362 | assert.expect(1); |
| 17363 | |
| 17364 | var actual = _.partition({ 'a': 1.1, 'b': 0.2, 'c': 1.3 }, Math.floor); |
| 17365 | assert.deepEqual(actual, [[1.1, 1.3], [0.2]]); |
| 17366 | }); |
| 17367 | }()); |
| 17368 | |
| 17369 | /*--------------------------------------------------------------------------*/ |
| 17370 | |
| 17371 | QUnit.module('lodash.pick'); |
| 17372 | |
| 17373 | (function() { |
| 17374 | var args = arguments, |
| 17375 | object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }; |
| 17376 | |
| 17377 | QUnit.test('should flatten `props`', function(assert) { |
| 17378 | assert.expect(2); |
| 17379 | |
| 17380 | assert.deepEqual(_.pick(object, 'a', 'c'), { 'a': 1, 'c': 3 }); |
| 17381 | assert.deepEqual(_.pick(object, ['a', 'd'], 'c'), { 'a': 1, 'c': 3, 'd': 4 }); |
| 17382 | }); |
| 17383 | |
| 17384 | QUnit.test('should work with a primitive `object` argument', function(assert) { |
| 17385 | assert.expect(1); |
| 17386 | |
| 17387 | assert.deepEqual(_.pick('', 'slice'), { 'slice': ''.slice }); |
| 17388 | }); |
| 17389 | |
| 17390 | QUnit.test('should return an empty object when `object` is nullish', function(assert) { |
| 17391 | assert.expect(2); |
| 17392 | |
| 17393 | lodashStable.each([null, undefined], function(value) { |
| 17394 | assert.deepEqual(_.pick(value, 'valueOf'), {}); |
| 17395 | }); |
| 17396 | }); |
| 17397 | |
| 17398 | QUnit.test('should work with `arguments` objects as secondary arguments', function(assert) { |
| 17399 | assert.expect(1); |
| 17400 | |
| 17401 | assert.deepEqual(_.pick(object, args), { 'a': 1, 'c': 3 }); |
| 17402 | }); |
| 17403 | |
| 17404 | QUnit.test('should coerce property names to strings', function(assert) { |
| 17405 | assert.expect(1); |
| 17406 | |
| 17407 | assert.deepEqual(_.pick({ '0': 'a', '1': 'b' }, 0), { '0': 'a' }); |
| 17408 | }); |
| 17409 | }('a', 'c')); |
| 17410 | |
| 17411 | /*--------------------------------------------------------------------------*/ |
| 17412 | |
| 17413 | QUnit.module('lodash.pickBy'); |
| 17414 | |
| 17415 | (function() { |
| 17416 | QUnit.test('should work with a predicate argument', function(assert) { |
| 17417 | assert.expect(1); |
| 17418 | |
| 17419 | var object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }; |
| 17420 | |
| 17421 | var actual = _.pickBy(object, function(n) { |
| 17422 | return n == 1 || n == 3; |
| 17423 | }); |
| 17424 | |
| 17425 | assert.deepEqual(actual, { 'a': 1, 'c': 3 }); |
| 17426 | }); |
| 17427 | }()); |
| 17428 | |
| 17429 | /*--------------------------------------------------------------------------*/ |
| 17430 | |
| 17431 | QUnit.module('pick methods'); |
| 17432 | |
| 17433 | lodashStable.each(['pick', 'pickBy'], function(methodName) { |
| 17434 | var expected = { 'a': 1, 'c': 3 }, |
| 17435 | func = _[methodName], |
| 17436 | object = { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }, |
| 17437 | prop = lodashStable.nthArg(1); |
| 17438 | |
| 17439 | if (methodName == 'pickBy') { |
| 17440 | prop = function(object, props) { |
| 17441 | props = lodashStable.castArray(props); |
| 17442 | return function(value) { |
| 17443 | return lodashStable.some(props, function(key) { |
| 17444 | key = lodashStable.isSymbol(key) ? key : lodashStable.toString(key); |
| 17445 | return object[key] === value; |
| 17446 | }); |
| 17447 | }; |
| 17448 | }; |
| 17449 | } |
| 17450 | QUnit.test('`_.' + methodName + '` should create an object of picked string keyed properties', function(assert) { |
| 17451 | assert.expect(2); |
| 17452 | |
| 17453 | assert.deepEqual(func(object, prop(object, 'a')), { 'a': 1 }); |
| 17454 | assert.deepEqual(func(object, prop(object, ['a', 'c'])), expected); |
| 17455 | }); |
| 17456 | |
| 17457 | QUnit.test('`_.' + methodName + '` should pick inherited string keyed properties', function(assert) { |
| 17458 | assert.expect(1); |
| 17459 | |
| 17460 | function Foo() {} |
| 17461 | Foo.prototype = object; |
| 17462 | |
| 17463 | var foo = new Foo; |
| 17464 | assert.deepEqual(func(foo, prop(foo, ['a', 'c'])), expected); |
| 17465 | }); |
| 17466 | |
| 17467 | QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) { |
| 17468 | assert.expect(1); |
| 17469 | |
| 17470 | var object = { '-0': 'a', '0': 'b' }, |
| 17471 | props = [-0, Object(-0), 0, Object(0)], |
| 17472 | expected = [{ '-0': 'a' }, { '-0': 'a' }, { '0': 'b' }, { '0': 'b' }]; |
| 17473 | |
| 17474 | var actual = lodashStable.map(props, function(key) { |
| 17475 | return func(object, prop(object, key)); |
| 17476 | }); |
| 17477 | |
| 17478 | assert.deepEqual(actual, expected); |
| 17479 | }); |
| 17480 | |
| 17481 | QUnit.test('`_.' + methodName + '` should pick symbol properties', function(assert) { |
| 17482 | assert.expect(2); |
| 17483 | |
| 17484 | function Foo() { |
| 17485 | this[symbol] = 1; |
| 17486 | } |
| 17487 | |
| 17488 | if (Symbol) { |
| 17489 | var symbol2 = Symbol('b'); |
| 17490 | Foo.prototype[symbol2] = 2; |
| 17491 | |
| 17492 | var foo = new Foo, |
| 17493 | actual = func(foo, prop(foo, [symbol, symbol2])); |
| 17494 | |
| 17495 | assert.strictEqual(actual[symbol], 1); |
| 17496 | assert.strictEqual(actual[symbol2], 2); |
| 17497 | } |
| 17498 | else { |
| 17499 | skipAssert(assert, 2); |
| 17500 | } |
| 17501 | }); |
| 17502 | |
| 17503 | QUnit.test('`_.' + methodName + '` should work with an array `object` argument', function(assert) { |
| 17504 | assert.expect(1); |
| 17505 | |
| 17506 | var array = [1, 2, 3]; |
| 17507 | assert.deepEqual(func(array, prop(array, '1')), { '1': 2 }); |
| 17508 | }); |
| 17509 | }); |
| 17510 | |
| 17511 | /*--------------------------------------------------------------------------*/ |
| 17512 | |
| 17513 | QUnit.module('lodash.property'); |
| 17514 | |
| 17515 | (function() { |
| 17516 | QUnit.test('should create a function that plucks a property value of a given object', function(assert) { |
| 17517 | assert.expect(4); |
| 17518 | |
| 17519 | var object = { 'a': 1 }; |
| 17520 | |
| 17521 | lodashStable.each(['a', ['a']], function(path) { |
| 17522 | var prop = _.property(path); |
| 17523 | assert.strictEqual(prop.length, 1); |
| 17524 | assert.strictEqual(prop(object), 1); |
| 17525 | }); |
| 17526 | }); |
| 17527 | |
| 17528 | QUnit.test('should pluck deep property values', function(assert) { |
| 17529 | assert.expect(2); |
| 17530 | |
| 17531 | var object = { 'a': { 'b': 2 } }; |
| 17532 | |
| 17533 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 17534 | var prop = _.property(path); |
| 17535 | assert.strictEqual(prop(object), 2); |
| 17536 | }); |
| 17537 | }); |
| 17538 | |
| 17539 | QUnit.test('should pluck inherited property values', function(assert) { |
| 17540 | assert.expect(2); |
| 17541 | |
| 17542 | function Foo() {} |
| 17543 | Foo.prototype.a = 1; |
| 17544 | |
| 17545 | lodashStable.each(['a', ['a']], function(path) { |
| 17546 | var prop = _.property(path); |
| 17547 | assert.strictEqual(prop(new Foo), 1); |
| 17548 | }); |
| 17549 | }); |
| 17550 | |
| 17551 | QUnit.test('should work with a non-string `path`', function(assert) { |
| 17552 | assert.expect(2); |
| 17553 | |
| 17554 | var array = [1, 2, 3]; |
| 17555 | |
| 17556 | lodashStable.each([1, [1]], function(path) { |
| 17557 | var prop = _.property(path); |
| 17558 | assert.strictEqual(prop(array), 2); |
| 17559 | }); |
| 17560 | }); |
| 17561 | |
| 17562 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 17563 | assert.expect(1); |
| 17564 | |
| 17565 | var object = { '-0': 'a', '0': 'b' }, |
| 17566 | props = [-0, Object(-0), 0, Object(0)]; |
| 17567 | |
| 17568 | var actual = lodashStable.map(props, function(key) { |
| 17569 | var prop = _.property(key); |
| 17570 | return prop(object); |
| 17571 | }); |
| 17572 | |
| 17573 | assert.deepEqual(actual, ['a', 'a', 'b', 'b']); |
| 17574 | }); |
| 17575 | |
| 17576 | QUnit.test('should coerce key to a string', function(assert) { |
| 17577 | assert.expect(1); |
| 17578 | |
| 17579 | function fn() {} |
| 17580 | fn.toString = lodashStable.constant('fn'); |
| 17581 | |
| 17582 | var objects = [{ 'null': 1 }, { 'undefined': 2 }, { 'fn': 3 }, { '[object Object]': 4 }], |
| 17583 | values = [null, undefined, fn, {}]; |
| 17584 | |
| 17585 | var actual = lodashStable.transform(objects, function(result, object, index) { |
| 17586 | var key = values[index]; |
| 17587 | lodashStable.each([key, [key]], function(path) { |
| 17588 | var prop = _.property(key); |
| 17589 | result.push(prop(object)); |
| 17590 | }); |
| 17591 | }); |
| 17592 | |
| 17593 | assert.deepEqual(actual, [1, 1, 2, 2, 3, 3, 4, 4]); |
| 17594 | }); |
| 17595 | |
| 17596 | QUnit.test('should pluck a key over a path', function(assert) { |
| 17597 | assert.expect(2); |
| 17598 | |
| 17599 | var object = { 'a.b': 1, 'a': { 'b': 2 } }; |
| 17600 | |
| 17601 | lodashStable.each(['a.b', ['a.b']], function(path) { |
| 17602 | var prop = _.property(path); |
| 17603 | assert.strictEqual(prop(object), 1); |
| 17604 | }); |
| 17605 | }); |
| 17606 | |
| 17607 | QUnit.test('should return `undefined` when `object` is nullish', function(assert) { |
| 17608 | assert.expect(2); |
| 17609 | |
| 17610 | var values = [, null, undefined], |
| 17611 | expected = lodashStable.map(values, noop); |
| 17612 | |
| 17613 | lodashStable.each(['constructor', ['constructor']], function(path) { |
| 17614 | var prop = _.property(path); |
| 17615 | |
| 17616 | var actual = lodashStable.map(values, function(value, index) { |
| 17617 | return index ? prop(value) : prop(); |
| 17618 | }); |
| 17619 | |
| 17620 | assert.deepEqual(actual, expected); |
| 17621 | }); |
| 17622 | }); |
| 17623 | |
| 17624 | QUnit.test('should return `undefined` with deep paths when `object` is nullish', function(assert) { |
| 17625 | assert.expect(2); |
| 17626 | |
| 17627 | var values = [, null, undefined], |
| 17628 | expected = lodashStable.map(values, noop); |
| 17629 | |
| 17630 | lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) { |
| 17631 | var prop = _.property(path); |
| 17632 | |
| 17633 | var actual = lodashStable.map(values, function(value, index) { |
| 17634 | return index ? prop(value) : prop(); |
| 17635 | }); |
| 17636 | |
| 17637 | assert.deepEqual(actual, expected); |
| 17638 | }); |
| 17639 | }); |
| 17640 | |
| 17641 | QUnit.test('should return `undefined` if parts of `path` are missing', function(assert) { |
| 17642 | assert.expect(4); |
| 17643 | |
| 17644 | var object = {}; |
| 17645 | |
| 17646 | lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) { |
| 17647 | var prop = _.property(path); |
| 17648 | assert.strictEqual(prop(object), undefined); |
| 17649 | }); |
| 17650 | }); |
| 17651 | }()); |
| 17652 | |
| 17653 | /*--------------------------------------------------------------------------*/ |
| 17654 | |
| 17655 | QUnit.module('lodash.propertyOf'); |
| 17656 | |
| 17657 | (function() { |
| 17658 | QUnit.test('should create a function that plucks a property value of a given key', function(assert) { |
| 17659 | assert.expect(3); |
| 17660 | |
| 17661 | var object = { 'a': 1 }, |
| 17662 | propOf = _.propertyOf(object); |
| 17663 | |
| 17664 | assert.strictEqual(propOf.length, 1); |
| 17665 | lodashStable.each(['a', ['a']], function(path) { |
| 17666 | assert.strictEqual(propOf(path), 1); |
| 17667 | }); |
| 17668 | }); |
| 17669 | |
| 17670 | QUnit.test('should pluck deep property values', function(assert) { |
| 17671 | assert.expect(2); |
| 17672 | |
| 17673 | var object = { 'a': { 'b': 2 } }, |
| 17674 | propOf = _.propertyOf(object); |
| 17675 | |
| 17676 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 17677 | assert.strictEqual(propOf(path), 2); |
| 17678 | }); |
| 17679 | }); |
| 17680 | |
| 17681 | QUnit.test('should pluck inherited property values', function(assert) { |
| 17682 | assert.expect(2); |
| 17683 | |
| 17684 | function Foo() { |
| 17685 | this.a = 1; |
| 17686 | } |
| 17687 | Foo.prototype.b = 2; |
| 17688 | |
| 17689 | var propOf = _.propertyOf(new Foo); |
| 17690 | |
| 17691 | lodashStable.each(['b', ['b']], function(path) { |
| 17692 | assert.strictEqual(propOf(path), 2); |
| 17693 | }); |
| 17694 | }); |
| 17695 | |
| 17696 | QUnit.test('should work with a non-string `path`', function(assert) { |
| 17697 | assert.expect(2); |
| 17698 | |
| 17699 | var array = [1, 2, 3], |
| 17700 | propOf = _.propertyOf(array); |
| 17701 | |
| 17702 | lodashStable.each([1, [1]], function(path) { |
| 17703 | assert.strictEqual(propOf(path), 2); |
| 17704 | }); |
| 17705 | }); |
| 17706 | |
| 17707 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 17708 | assert.expect(1); |
| 17709 | |
| 17710 | var object = { '-0': 'a', '0': 'b' }, |
| 17711 | props = [-0, Object(-0), 0, Object(0)]; |
| 17712 | |
| 17713 | var actual = lodashStable.map(props, function(key) { |
| 17714 | var propOf = _.propertyOf(object); |
| 17715 | return propOf(key); |
| 17716 | }); |
| 17717 | |
| 17718 | assert.deepEqual(actual, ['a', 'a', 'b', 'b']); |
| 17719 | }); |
| 17720 | |
| 17721 | QUnit.test('should coerce key to a string', function(assert) { |
| 17722 | assert.expect(1); |
| 17723 | |
| 17724 | function fn() {} |
| 17725 | fn.toString = lodashStable.constant('fn'); |
| 17726 | |
| 17727 | var objects = [{ 'null': 1 }, { 'undefined': 2 }, { 'fn': 3 }, { '[object Object]': 4 }], |
| 17728 | values = [null, undefined, fn, {}]; |
| 17729 | |
| 17730 | var actual = lodashStable.transform(objects, function(result, object, index) { |
| 17731 | var key = values[index]; |
| 17732 | lodashStable.each([key, [key]], function(path) { |
| 17733 | var propOf = _.propertyOf(object); |
| 17734 | result.push(propOf(key)); |
| 17735 | }); |
| 17736 | }); |
| 17737 | |
| 17738 | assert.deepEqual(actual, [1, 1, 2, 2, 3, 3, 4, 4]); |
| 17739 | }); |
| 17740 | |
| 17741 | QUnit.test('should pluck a key over a path', function(assert) { |
| 17742 | assert.expect(2); |
| 17743 | |
| 17744 | var object = { 'a.b': 1, 'a': { 'b': 2 } }, |
| 17745 | propOf = _.propertyOf(object); |
| 17746 | |
| 17747 | lodashStable.each(['a.b', ['a.b']], function(path) { |
| 17748 | assert.strictEqual(propOf(path), 1); |
| 17749 | }); |
| 17750 | }); |
| 17751 | |
| 17752 | QUnit.test('should return `undefined` when `object` is nullish', function(assert) { |
| 17753 | assert.expect(2); |
| 17754 | |
| 17755 | var values = [, null, undefined], |
| 17756 | expected = lodashStable.map(values, noop); |
| 17757 | |
| 17758 | lodashStable.each(['constructor', ['constructor']], function(path) { |
| 17759 | var actual = lodashStable.map(values, function(value, index) { |
| 17760 | var propOf = index ? _.propertyOf(value) : _.propertyOf(); |
| 17761 | return propOf(path); |
| 17762 | }); |
| 17763 | |
| 17764 | assert.deepEqual(actual, expected); |
| 17765 | }); |
| 17766 | }); |
| 17767 | |
| 17768 | QUnit.test('should return `undefined` with deep paths when `object` is nullish', function(assert) { |
| 17769 | assert.expect(2); |
| 17770 | |
| 17771 | var values = [, null, undefined], |
| 17772 | expected = lodashStable.map(values, noop); |
| 17773 | |
| 17774 | lodashStable.each(['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']], function(path) { |
| 17775 | var actual = lodashStable.map(values, function(value, index) { |
| 17776 | var propOf = index ? _.propertyOf(value) : _.propertyOf(); |
| 17777 | return propOf(path); |
| 17778 | }); |
| 17779 | |
| 17780 | assert.deepEqual(actual, expected); |
| 17781 | }); |
| 17782 | }); |
| 17783 | |
| 17784 | QUnit.test('should return `undefined` if parts of `path` are missing', function(assert) { |
| 17785 | assert.expect(4); |
| 17786 | |
| 17787 | var propOf = _.propertyOf({}); |
| 17788 | |
| 17789 | lodashStable.each(['a', 'a[1].b.c', ['a'], ['a', '1', 'b', 'c']], function(path) { |
| 17790 | assert.strictEqual(propOf(path), undefined); |
| 17791 | }); |
| 17792 | }); |
| 17793 | }()); |
| 17794 | |
| 17795 | /*--------------------------------------------------------------------------*/ |
| 17796 | |
| 17797 | QUnit.module('lodash.pullAllBy'); |
| 17798 | |
| 17799 | (function() { |
| 17800 | QUnit.test('should accept an `iteratee` argument', function(assert) { |
| 17801 | assert.expect(1); |
| 17802 | |
| 17803 | var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }]; |
| 17804 | |
| 17805 | var actual = _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], function(object) { |
| 17806 | return object.x; |
| 17807 | }); |
| 17808 | |
| 17809 | assert.deepEqual(actual, [{ 'x': 2 }]); |
| 17810 | }); |
| 17811 | |
| 17812 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 17813 | assert.expect(1); |
| 17814 | |
| 17815 | var args, |
| 17816 | array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }]; |
| 17817 | |
| 17818 | _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], function() { |
| 17819 | args || (args = slice.call(arguments)); |
| 17820 | }); |
| 17821 | |
| 17822 | assert.deepEqual(args, [{ 'x': 1 }]); |
| 17823 | }); |
| 17824 | }()); |
| 17825 | |
| 17826 | /*--------------------------------------------------------------------------*/ |
| 17827 | |
| 17828 | QUnit.module('lodash.pullAllWith'); |
| 17829 | |
| 17830 | (function() { |
| 17831 | QUnit.test('should work with a `comparator` argument', function(assert) { |
| 17832 | assert.expect(1); |
| 17833 | |
| 17834 | var objects = [{ 'x': 1, 'y': 1 }, { 'x': 2, 'y': 2 }, { 'x': 3, 'y': 3 }], |
| 17835 | expected = [objects[0], objects[2]], |
| 17836 | actual = _.pullAllWith(objects, [{ 'x': 2, 'y': 2 }], lodashStable.isEqual); |
| 17837 | |
| 17838 | assert.deepEqual(actual, expected); |
| 17839 | }); |
| 17840 | }()); |
| 17841 | |
| 17842 | /*--------------------------------------------------------------------------*/ |
| 17843 | |
| 17844 | QUnit.module('pull methods'); |
| 17845 | |
| 17846 | lodashStable.each(['pull', 'pullAll', 'pullAllWith'], function(methodName) { |
| 17847 | var func = _[methodName], |
| 17848 | isPull = methodName == 'pull'; |
| 17849 | |
| 17850 | function pull(array, values) { |
| 17851 | return isPull |
| 17852 | ? func.apply(undefined, [array].concat(values)) |
| 17853 | : func(array, values); |
| 17854 | } |
| 17855 | |
| 17856 | QUnit.test('`_.' + methodName + '` should modify and return the array', function(assert) { |
| 17857 | assert.expect(2); |
| 17858 | |
| 17859 | var array = [1, 2, 3], |
| 17860 | actual = pull(array, [1, 3]); |
| 17861 | |
| 17862 | assert.deepEqual(array, [2]); |
| 17863 | assert.ok(actual === array); |
| 17864 | }); |
| 17865 | |
| 17866 | QUnit.test('`_.' + methodName + '` should preserve holes in arrays', function(assert) { |
| 17867 | assert.expect(2); |
| 17868 | |
| 17869 | var array = [1, 2, 3, 4]; |
| 17870 | delete array[1]; |
| 17871 | delete array[3]; |
| 17872 | |
| 17873 | pull(array, [1]); |
| 17874 | assert.notOk('0' in array); |
| 17875 | assert.notOk('2' in array); |
| 17876 | }); |
| 17877 | |
| 17878 | QUnit.test('`_.' + methodName + '` should treat holes as `undefined`', function(assert) { |
| 17879 | assert.expect(1); |
| 17880 | |
| 17881 | var array = [1, 2, 3]; |
| 17882 | delete array[1]; |
| 17883 | |
| 17884 | pull(array, [undefined]); |
| 17885 | assert.deepEqual(array, [1, 3]); |
| 17886 | }); |
| 17887 | |
| 17888 | QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) { |
| 17889 | assert.expect(1); |
| 17890 | |
| 17891 | var array = [1, NaN, 3, NaN]; |
| 17892 | |
| 17893 | pull(array, [NaN]); |
| 17894 | assert.deepEqual(array, [1, 3]); |
| 17895 | }); |
| 17896 | }); |
| 17897 | |
| 17898 | /*--------------------------------------------------------------------------*/ |
| 17899 | |
| 17900 | QUnit.module('lodash.pullAt'); |
| 17901 | |
| 17902 | (function() { |
| 17903 | QUnit.test('should modify the array and return removed elements', function(assert) { |
| 17904 | assert.expect(2); |
| 17905 | |
| 17906 | var array = [1, 2, 3], |
| 17907 | actual = _.pullAt(array, [0, 1]); |
| 17908 | |
| 17909 | assert.deepEqual(array, [3]); |
| 17910 | assert.deepEqual(actual, [1, 2]); |
| 17911 | }); |
| 17912 | |
| 17913 | QUnit.test('should work with unsorted indexes', function(assert) { |
| 17914 | assert.expect(2); |
| 17915 | |
| 17916 | var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12], |
| 17917 | actual = _.pullAt(array, [1, 3, 11, 7, 5, 9]); |
| 17918 | |
| 17919 | assert.deepEqual(array, [1, 3, 5, 7, 9, 11]); |
| 17920 | assert.deepEqual(actual, [2, 4, 12, 8, 6, 10]); |
| 17921 | }); |
| 17922 | |
| 17923 | QUnit.test('should work with repeated indexes', function(assert) { |
| 17924 | assert.expect(2); |
| 17925 | |
| 17926 | var array = [1, 2, 3, 4], |
| 17927 | actual = _.pullAt(array, [0, 2, 0, 1, 0, 2]); |
| 17928 | |
| 17929 | assert.deepEqual(array, [4]); |
| 17930 | assert.deepEqual(actual, [1, 3, 1, 2, 1, 3]); |
| 17931 | }); |
| 17932 | |
| 17933 | QUnit.test('should use `undefined` for nonexistent indexes', function(assert) { |
| 17934 | assert.expect(2); |
| 17935 | |
| 17936 | var array = ['a', 'b', 'c'], |
| 17937 | actual = _.pullAt(array, [2, 4, 0]); |
| 17938 | |
| 17939 | assert.deepEqual(array, ['b']); |
| 17940 | assert.deepEqual(actual, ['c', undefined, 'a']); |
| 17941 | }); |
| 17942 | |
| 17943 | QUnit.test('should flatten `indexes`', function(assert) { |
| 17944 | assert.expect(4); |
| 17945 | |
| 17946 | var array = ['a', 'b', 'c']; |
| 17947 | assert.deepEqual(_.pullAt(array, 2, 0), ['c', 'a']); |
| 17948 | assert.deepEqual(array, ['b']); |
| 17949 | |
| 17950 | array = ['a', 'b', 'c', 'd']; |
| 17951 | assert.deepEqual(_.pullAt(array, [3, 0], 2), ['d', 'a', 'c']); |
| 17952 | assert.deepEqual(array, ['b']); |
| 17953 | }); |
| 17954 | |
| 17955 | QUnit.test('should return an empty array when no indexes are given', function(assert) { |
| 17956 | assert.expect(4); |
| 17957 | |
| 17958 | var array = ['a', 'b', 'c'], |
| 17959 | actual = _.pullAt(array); |
| 17960 | |
| 17961 | assert.deepEqual(array, ['a', 'b', 'c']); |
| 17962 | assert.deepEqual(actual, []); |
| 17963 | |
| 17964 | actual = _.pullAt(array, [], []); |
| 17965 | |
| 17966 | assert.deepEqual(array, ['a', 'b', 'c']); |
| 17967 | assert.deepEqual(actual, []); |
| 17968 | }); |
| 17969 | |
| 17970 | QUnit.test('should work with non-index paths', function(assert) { |
| 17971 | assert.expect(2); |
| 17972 | |
| 17973 | var values = lodashStable.reject(empties, function(value) { |
| 17974 | return (value === 0) || lodashStable.isArray(value); |
| 17975 | }).concat(-1, 1.1); |
| 17976 | |
| 17977 | var array = lodashStable.transform(values, function(result, value) { |
| 17978 | result[value] = 1; |
| 17979 | }, []); |
| 17980 | |
| 17981 | var expected = lodashStable.map(values, alwaysOne), |
| 17982 | actual = _.pullAt(array, values); |
| 17983 | |
| 17984 | assert.deepEqual(actual, expected); |
| 17985 | |
| 17986 | expected = lodashStable.map(values, noop), |
| 17987 | actual = lodashStable.at(array, values); |
| 17988 | |
| 17989 | assert.deepEqual(actual, expected); |
| 17990 | }); |
| 17991 | |
| 17992 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 17993 | assert.expect(1); |
| 17994 | |
| 17995 | var props = [-0, Object(-0), 0, Object(0)]; |
| 17996 | |
| 17997 | var actual = lodashStable.map(props, function(key) { |
| 17998 | var array = [-1]; |
| 17999 | array['-0'] = -2; |
| 18000 | return _.pullAt(array, key); |
| 18001 | }); |
| 18002 | |
| 18003 | assert.deepEqual(actual, [[-2], [-2], [-1], [-1]]); |
| 18004 | }); |
| 18005 | |
| 18006 | QUnit.test('should work with deep paths', function(assert) { |
| 18007 | assert.expect(3); |
| 18008 | |
| 18009 | var array = []; |
| 18010 | array.a = { 'b': 2 }; |
| 18011 | |
| 18012 | var actual = _.pullAt(array, 'a.b'); |
| 18013 | |
| 18014 | assert.deepEqual(actual, [2]); |
| 18015 | assert.deepEqual(array.a, {}); |
| 18016 | |
| 18017 | try { |
| 18018 | actual = _.pullAt(array, 'a.b.c'); |
| 18019 | } catch (e) {} |
| 18020 | |
| 18021 | assert.deepEqual(actual, [undefined]); |
| 18022 | }); |
| 18023 | |
| 18024 | QUnit.test('should work with a falsey `array` argument when keys are given', function(assert) { |
| 18025 | assert.expect(1); |
| 18026 | |
| 18027 | var values = falsey.slice(), |
| 18028 | expected = lodashStable.map(values, lodashStable.constant(Array(4))); |
| 18029 | |
| 18030 | var actual = lodashStable.map(values, function(array) { |
| 18031 | try { |
| 18032 | return _.pullAt(array, 0, 1, 'pop', 'push'); |
| 18033 | } catch (e) {} |
| 18034 | }); |
| 18035 | |
| 18036 | assert.deepEqual(actual, expected); |
| 18037 | }); |
| 18038 | }()); |
| 18039 | |
| 18040 | /*--------------------------------------------------------------------------*/ |
| 18041 | |
| 18042 | QUnit.module('lodash.random'); |
| 18043 | |
| 18044 | (function() { |
| 18045 | var array = Array(1000); |
| 18046 | |
| 18047 | QUnit.test('should return `0` or `1` when no arguments are given', function(assert) { |
| 18048 | assert.expect(1); |
| 18049 | |
| 18050 | var actual = lodashStable.uniq(lodashStable.map(array, function() { |
| 18051 | return _.random(); |
| 18052 | })).sort(); |
| 18053 | |
| 18054 | assert.deepEqual(actual, [0, 1]); |
| 18055 | }); |
| 18056 | |
| 18057 | QUnit.test('should support a `min` and `max` argument', function(assert) { |
| 18058 | assert.expect(1); |
| 18059 | |
| 18060 | var min = 5, |
| 18061 | max = 10; |
| 18062 | |
| 18063 | assert.ok(_.some(array, function() { |
| 18064 | var result = _.random(min, max); |
| 18065 | return result >= min && result <= max; |
| 18066 | })); |
| 18067 | }); |
| 18068 | |
| 18069 | QUnit.test('should support not providing a `max` argument', function(assert) { |
| 18070 | assert.expect(1); |
| 18071 | |
| 18072 | var min = 0, |
| 18073 | max = 5; |
| 18074 | |
| 18075 | assert.ok(_.some(array, function() { |
| 18076 | var result = _.random(max); |
| 18077 | return result >= min && result <= max; |
| 18078 | })); |
| 18079 | }); |
| 18080 | |
| 18081 | QUnit.test('should swap `min` and `max` when `min` > `max`', function(assert) { |
| 18082 | assert.expect(1); |
| 18083 | |
| 18084 | var min = 4, |
| 18085 | max = 2, |
| 18086 | expected = [2, 3, 4]; |
| 18087 | |
| 18088 | var actual = lodashStable.uniq(lodashStable.map(array, function() { |
| 18089 | return _.random(min, max); |
| 18090 | })).sort(); |
| 18091 | |
| 18092 | assert.deepEqual(actual, expected); |
| 18093 | }); |
| 18094 | |
| 18095 | QUnit.test('should support large integer values', function(assert) { |
| 18096 | assert.expect(2); |
| 18097 | |
| 18098 | var min = Math.pow(2, 31), |
| 18099 | max = Math.pow(2, 62); |
| 18100 | |
| 18101 | assert.ok(lodashStable.every(array, function() { |
| 18102 | var result = _.random(min, max); |
| 18103 | return result >= min && result <= max; |
| 18104 | })); |
| 18105 | |
| 18106 | assert.ok(_.some(array, function() { |
| 18107 | return _.random(MAX_INTEGER) > 0; |
| 18108 | })); |
| 18109 | }); |
| 18110 | |
| 18111 | QUnit.test('should coerce arguments to finite numbers', function(assert) { |
| 18112 | assert.expect(2); |
| 18113 | |
| 18114 | assert.strictEqual(_.random('1', '1'), 1); |
| 18115 | assert.strictEqual(_.random(NaN, NaN), 0); |
| 18116 | }); |
| 18117 | |
| 18118 | QUnit.test('should support floats', function(assert) { |
| 18119 | assert.expect(2); |
| 18120 | |
| 18121 | var min = 1.5, |
| 18122 | max = 1.6, |
| 18123 | actual = _.random(min, max); |
| 18124 | |
| 18125 | assert.ok(actual % 1); |
| 18126 | assert.ok(actual >= min && actual <= max); |
| 18127 | }); |
| 18128 | |
| 18129 | QUnit.test('should support providing a `floating` argument', function(assert) { |
| 18130 | assert.expect(3); |
| 18131 | |
| 18132 | var actual = _.random(true); |
| 18133 | assert.ok(actual % 1 && actual >= 0 && actual <= 1); |
| 18134 | |
| 18135 | actual = _.random(2, true); |
| 18136 | assert.ok(actual % 1 && actual >= 0 && actual <= 2); |
| 18137 | |
| 18138 | actual = _.random(2, 4, true); |
| 18139 | assert.ok(actual % 1 && actual >= 2 && actual <= 4); |
| 18140 | }); |
| 18141 | |
| 18142 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 18143 | assert.expect(1); |
| 18144 | |
| 18145 | var array = [1, 2, 3], |
| 18146 | expected = lodashStable.map(array, alwaysTrue), |
| 18147 | randoms = lodashStable.map(array, _.random); |
| 18148 | |
| 18149 | var actual = lodashStable.map(randoms, function(result, index) { |
| 18150 | return result >= 0 && result <= array[index] && (result % 1) == 0; |
| 18151 | }); |
| 18152 | |
| 18153 | assert.deepEqual(actual, expected); |
| 18154 | }); |
| 18155 | }()); |
| 18156 | |
| 18157 | /*--------------------------------------------------------------------------*/ |
| 18158 | |
| 18159 | QUnit.module('range methods'); |
| 18160 | |
| 18161 | lodashStable.each(['range', 'rangeRight'], function(methodName) { |
| 18162 | var func = _[methodName], |
| 18163 | isRange = methodName == 'range'; |
| 18164 | |
| 18165 | function resolve(range) { |
| 18166 | return isRange ? range : range.reverse(); |
| 18167 | } |
| 18168 | |
| 18169 | QUnit.test('`_.' + methodName + '` should infer the sign of `step` when only `end` is given', function(assert) { |
| 18170 | assert.expect(2); |
| 18171 | |
| 18172 | assert.deepEqual(func(4), resolve([0, 1, 2, 3])); |
| 18173 | assert.deepEqual(func(-4), resolve([0, -1, -2, -3])); |
| 18174 | }); |
| 18175 | |
| 18176 | QUnit.test('`_.' + methodName + '` should infer the sign of `step` when only `start` and `end` are given', function(assert) { |
| 18177 | assert.expect(2); |
| 18178 | |
| 18179 | assert.deepEqual(func(1, 5), resolve([1, 2, 3, 4])); |
| 18180 | assert.deepEqual(func(5, 1), resolve([5, 4, 3, 2])); |
| 18181 | }); |
| 18182 | |
| 18183 | QUnit.test('`_.' + methodName + '` should work with `start`, `end`, and `step` arguments', function(assert) { |
| 18184 | assert.expect(3); |
| 18185 | |
| 18186 | assert.deepEqual(func(0, -4, -1), resolve([0, -1, -2, -3])); |
| 18187 | assert.deepEqual(func(5, 1, -1), resolve([5, 4, 3, 2])); |
| 18188 | assert.deepEqual(func(0, 20, 5), resolve([0, 5, 10, 15])); |
| 18189 | }); |
| 18190 | |
| 18191 | QUnit.test('`_.' + methodName + '` should support a `step` of `0`', function(assert) { |
| 18192 | assert.expect(1); |
| 18193 | |
| 18194 | assert.deepEqual(func(1, 4, 0), [1, 1, 1]); |
| 18195 | }); |
| 18196 | |
| 18197 | QUnit.test('`_.' + methodName + '` should work with a `step` larger than `end`', function(assert) { |
| 18198 | assert.expect(1); |
| 18199 | |
| 18200 | assert.deepEqual(func(1, 5, 20), [1]); |
| 18201 | }); |
| 18202 | |
| 18203 | QUnit.test('`_.' + methodName + '` should work with a negative `step`', function(assert) { |
| 18204 | assert.expect(2); |
| 18205 | |
| 18206 | assert.deepEqual(func(0, -4, -1), resolve([0, -1, -2, -3])); |
| 18207 | assert.deepEqual(func(21, 10, -3), resolve([21, 18, 15, 12])); |
| 18208 | }); |
| 18209 | |
| 18210 | QUnit.test('`_.' + methodName + '` should support `start` of `-0`', function(assert) { |
| 18211 | assert.expect(1); |
| 18212 | |
| 18213 | var actual = func(-0, 1); |
| 18214 | assert.strictEqual(1 / actual[0], -Infinity); |
| 18215 | }); |
| 18216 | |
| 18217 | QUnit.test('`_.' + methodName + '` should treat falsey `start` arguments as `0`', function(assert) { |
| 18218 | assert.expect(13); |
| 18219 | |
| 18220 | lodashStable.each(falsey, function(value, index) { |
| 18221 | if (index) { |
| 18222 | assert.deepEqual(func(value), []); |
| 18223 | assert.deepEqual(func(value, 1), [0]); |
| 18224 | } else { |
| 18225 | assert.deepEqual(func(), []); |
| 18226 | } |
| 18227 | }); |
| 18228 | }); |
| 18229 | |
| 18230 | QUnit.test('`_.' + methodName + '` should coerce arguments to finite numbers', function(assert) { |
| 18231 | assert.expect(1); |
| 18232 | |
| 18233 | var actual = [func('0', 1), func('1'), func(0, 1, '1'), func(NaN), func(NaN, NaN)]; |
| 18234 | assert.deepEqual(actual, [[0], [0], [0], [], []]); |
| 18235 | }); |
| 18236 | |
| 18237 | QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.map`', function(assert) { |
| 18238 | assert.expect(2); |
| 18239 | |
| 18240 | var array = [1, 2, 3], |
| 18241 | object = { 'a': 1, 'b': 2, 'c': 3 }, |
| 18242 | expected = lodashStable.map([[0], [0, 1], [0, 1, 2]], resolve); |
| 18243 | |
| 18244 | lodashStable.each([array, object], function(collection) { |
| 18245 | var actual = lodashStable.map(collection, func); |
| 18246 | assert.deepEqual(actual, expected); |
| 18247 | }); |
| 18248 | }); |
| 18249 | }); |
| 18250 | |
| 18251 | /*--------------------------------------------------------------------------*/ |
| 18252 | |
| 18253 | QUnit.module('lodash.rearg'); |
| 18254 | |
| 18255 | (function() { |
| 18256 | function fn() { |
| 18257 | return slice.call(arguments); |
| 18258 | } |
| 18259 | |
| 18260 | QUnit.test('should reorder arguments provided to `func`', function(assert) { |
| 18261 | assert.expect(1); |
| 18262 | |
| 18263 | var rearged = _.rearg(fn, [2, 0, 1]); |
| 18264 | assert.deepEqual(rearged('b', 'c', 'a'), ['a', 'b', 'c']); |
| 18265 | }); |
| 18266 | |
| 18267 | QUnit.test('should work with repeated indexes', function(assert) { |
| 18268 | assert.expect(1); |
| 18269 | |
| 18270 | var rearged = _.rearg(fn, [1, 1, 1]); |
| 18271 | assert.deepEqual(rearged('c', 'a', 'b'), ['a', 'a', 'a']); |
| 18272 | }); |
| 18273 | |
| 18274 | QUnit.test('should use `undefined` for nonexistent indexes', function(assert) { |
| 18275 | assert.expect(1); |
| 18276 | |
| 18277 | var rearged = _.rearg(fn, [1, 4]); |
| 18278 | assert.deepEqual(rearged('b', 'a', 'c'), ['a', undefined, 'c']); |
| 18279 | }); |
| 18280 | |
| 18281 | QUnit.test('should use `undefined` for non-index values', function(assert) { |
| 18282 | assert.expect(1); |
| 18283 | |
| 18284 | var values = lodashStable.reject(empties, function(value) { |
| 18285 | return (value === 0) || lodashStable.isArray(value); |
| 18286 | }).concat(-1, 1.1); |
| 18287 | |
| 18288 | var expected = lodashStable.map(values, lodashStable.constant([undefined, 'b', 'c'])); |
| 18289 | |
| 18290 | var actual = lodashStable.map(values, function(value) { |
| 18291 | var rearged = _.rearg(fn, [value]); |
| 18292 | return rearged('a', 'b', 'c'); |
| 18293 | }); |
| 18294 | |
| 18295 | assert.deepEqual(actual, expected); |
| 18296 | }); |
| 18297 | |
| 18298 | QUnit.test('should not rearrange arguments when no indexes are given', function(assert) { |
| 18299 | assert.expect(2); |
| 18300 | |
| 18301 | var rearged = _.rearg(fn); |
| 18302 | assert.deepEqual(rearged('a', 'b', 'c'), ['a', 'b', 'c']); |
| 18303 | |
| 18304 | rearged = _.rearg(fn, [], []); |
| 18305 | assert.deepEqual(rearged('a', 'b', 'c'), ['a', 'b', 'c']); |
| 18306 | }); |
| 18307 | |
| 18308 | QUnit.test('should accept multiple index arguments', function(assert) { |
| 18309 | assert.expect(1); |
| 18310 | |
| 18311 | var rearged = _.rearg(fn, 2, 0, 1); |
| 18312 | assert.deepEqual(rearged('b', 'c', 'a'), ['a', 'b', 'c']); |
| 18313 | }); |
| 18314 | |
| 18315 | QUnit.test('should accept multiple arrays of indexes', function(assert) { |
| 18316 | assert.expect(1); |
| 18317 | |
| 18318 | var rearged = _.rearg(fn, [2], [0, 1]); |
| 18319 | assert.deepEqual(rearged('b', 'c', 'a'), ['a', 'b', 'c']); |
| 18320 | }); |
| 18321 | |
| 18322 | QUnit.test('should work with fewer indexes than arguments', function(assert) { |
| 18323 | assert.expect(1); |
| 18324 | |
| 18325 | var rearged = _.rearg(fn, [1, 0]); |
| 18326 | assert.deepEqual(rearged('b', 'a', 'c'), ['a', 'b', 'c']); |
| 18327 | }); |
| 18328 | |
| 18329 | QUnit.test('should work on functions that have been rearged', function(assert) { |
| 18330 | assert.expect(1); |
| 18331 | |
| 18332 | var rearged1 = _.rearg(fn, 2, 1, 0), |
| 18333 | rearged2 = _.rearg(rearged1, 1, 0, 2); |
| 18334 | |
| 18335 | assert.deepEqual(rearged2('b', 'c', 'a'), ['a', 'b', 'c']); |
| 18336 | }); |
| 18337 | }()); |
| 18338 | |
| 18339 | /*--------------------------------------------------------------------------*/ |
| 18340 | |
| 18341 | QUnit.module('lodash.reduce'); |
| 18342 | |
| 18343 | (function() { |
| 18344 | var array = [1, 2, 3]; |
| 18345 | |
| 18346 | QUnit.test('should use the first element of a collection as the default `accumulator`', function(assert) { |
| 18347 | assert.expect(1); |
| 18348 | |
| 18349 | assert.strictEqual(_.reduce(array), 1); |
| 18350 | }); |
| 18351 | |
| 18352 | QUnit.test('should provide the correct `iteratee` arguments when iterating an array', function(assert) { |
| 18353 | assert.expect(2); |
| 18354 | |
| 18355 | var args; |
| 18356 | |
| 18357 | _.reduce(array, function() { |
| 18358 | args || (args = slice.call(arguments)); |
| 18359 | }, 0); |
| 18360 | |
| 18361 | assert.deepEqual(args, [0, 1, 0, array]); |
| 18362 | |
| 18363 | args = undefined; |
| 18364 | _.reduce(array, function() { |
| 18365 | args || (args = slice.call(arguments)); |
| 18366 | }); |
| 18367 | |
| 18368 | assert.deepEqual(args, [1, 2, 1, array]); |
| 18369 | }); |
| 18370 | |
| 18371 | QUnit.test('should provide the correct `iteratee` arguments when iterating an object', function(assert) { |
| 18372 | assert.expect(2); |
| 18373 | |
| 18374 | var args, |
| 18375 | object = { 'a': 1, 'b': 2 }, |
| 18376 | firstKey = _.head(_.keys(object)); |
| 18377 | |
| 18378 | var expected = firstKey == 'a' |
| 18379 | ? [0, 1, 'a', object] |
| 18380 | : [0, 2, 'b', object]; |
| 18381 | |
| 18382 | _.reduce(object, function() { |
| 18383 | args || (args = slice.call(arguments)); |
| 18384 | }, 0); |
| 18385 | |
| 18386 | assert.deepEqual(args, expected); |
| 18387 | |
| 18388 | args = undefined; |
| 18389 | expected = firstKey == 'a' |
| 18390 | ? [1, 2, 'b', object] |
| 18391 | : [2, 1, 'a', object]; |
| 18392 | |
| 18393 | _.reduce(object, function() { |
| 18394 | args || (args = slice.call(arguments)); |
| 18395 | }); |
| 18396 | |
| 18397 | assert.deepEqual(args, expected); |
| 18398 | }); |
| 18399 | }()); |
| 18400 | |
| 18401 | /*--------------------------------------------------------------------------*/ |
| 18402 | |
| 18403 | QUnit.module('lodash.reduceRight'); |
| 18404 | |
| 18405 | (function() { |
| 18406 | var array = [1, 2, 3]; |
| 18407 | |
| 18408 | QUnit.test('should use the last element of a collection as the default `accumulator`', function(assert) { |
| 18409 | assert.expect(1); |
| 18410 | |
| 18411 | assert.strictEqual(_.reduceRight(array), 3); |
| 18412 | }); |
| 18413 | |
| 18414 | QUnit.test('should provide the correct `iteratee` arguments when iterating an array', function(assert) { |
| 18415 | assert.expect(2); |
| 18416 | |
| 18417 | var args; |
| 18418 | |
| 18419 | _.reduceRight(array, function() { |
| 18420 | args || (args = slice.call(arguments)); |
| 18421 | }, 0); |
| 18422 | |
| 18423 | assert.deepEqual(args, [0, 3, 2, array]); |
| 18424 | |
| 18425 | args = undefined; |
| 18426 | _.reduceRight(array, function() { |
| 18427 | args || (args = slice.call(arguments)); |
| 18428 | }); |
| 18429 | |
| 18430 | assert.deepEqual(args, [3, 2, 1, array]); |
| 18431 | }); |
| 18432 | |
| 18433 | QUnit.test('should provide the correct `iteratee` arguments when iterating an object', function(assert) { |
| 18434 | assert.expect(2); |
| 18435 | |
| 18436 | var args, |
| 18437 | object = { 'a': 1, 'b': 2 }, |
| 18438 | isFIFO = lodashStable.keys(object)[0] == 'a'; |
| 18439 | |
| 18440 | var expected = isFIFO |
| 18441 | ? [0, 2, 'b', object] |
| 18442 | : [0, 1, 'a', object]; |
| 18443 | |
| 18444 | _.reduceRight(object, function() { |
| 18445 | args || (args = slice.call(arguments)); |
| 18446 | }, 0); |
| 18447 | |
| 18448 | assert.deepEqual(args, expected); |
| 18449 | |
| 18450 | args = undefined; |
| 18451 | expected = isFIFO |
| 18452 | ? [2, 1, 'a', object] |
| 18453 | : [1, 2, 'b', object]; |
| 18454 | |
| 18455 | _.reduceRight(object, function() { |
| 18456 | args || (args = slice.call(arguments)); |
| 18457 | }); |
| 18458 | |
| 18459 | assert.deepEqual(args, expected); |
| 18460 | }); |
| 18461 | }()); |
| 18462 | |
| 18463 | /*--------------------------------------------------------------------------*/ |
| 18464 | |
| 18465 | QUnit.module('reduce methods'); |
| 18466 | |
| 18467 | lodashStable.each(['reduce', 'reduceRight'], function(methodName) { |
| 18468 | var func = _[methodName], |
| 18469 | array = [1, 2, 3], |
| 18470 | isReduce = methodName == 'reduce'; |
| 18471 | |
| 18472 | QUnit.test('`_.' + methodName + '` should reduce a collection to a single value', function(assert) { |
| 18473 | assert.expect(1); |
| 18474 | |
| 18475 | var actual = func(['a', 'b', 'c'], function(accumulator, value) { |
| 18476 | return accumulator + value; |
| 18477 | }, ''); |
| 18478 | |
| 18479 | assert.strictEqual(actual, isReduce ? 'abc' : 'cba'); |
| 18480 | }); |
| 18481 | |
| 18482 | QUnit.test('`_.' + methodName + '` should support empty collections without an initial `accumulator` value', function(assert) { |
| 18483 | assert.expect(1); |
| 18484 | |
| 18485 | var actual = [], |
| 18486 | expected = lodashStable.map(empties, noop); |
| 18487 | |
| 18488 | lodashStable.each(empties, function(value) { |
| 18489 | try { |
| 18490 | actual.push(func(value, noop)); |
| 18491 | } catch (e) {} |
| 18492 | }); |
| 18493 | |
| 18494 | assert.deepEqual(actual, expected); |
| 18495 | }); |
| 18496 | |
| 18497 | QUnit.test('`_.' + methodName + '` should support empty collections with an initial `accumulator` value', function(assert) { |
| 18498 | assert.expect(1); |
| 18499 | |
| 18500 | var expected = lodashStable.map(empties, lodashStable.constant('x')); |
| 18501 | |
| 18502 | var actual = lodashStable.map(empties, function(value) { |
| 18503 | try { |
| 18504 | return func(value, noop, 'x'); |
| 18505 | } catch (e) {} |
| 18506 | }); |
| 18507 | |
| 18508 | assert.deepEqual(actual, expected); |
| 18509 | }); |
| 18510 | |
| 18511 | QUnit.test('`_.' + methodName + '` should handle an initial `accumulator` value of `undefined`', function(assert) { |
| 18512 | assert.expect(1); |
| 18513 | |
| 18514 | var actual = func([], noop, undefined); |
| 18515 | assert.strictEqual(actual, undefined); |
| 18516 | }); |
| 18517 | |
| 18518 | QUnit.test('`_.' + methodName + '` should return `undefined` for empty collections when no `accumulator` is given (test in IE > 9 and modern browsers)', function(assert) { |
| 18519 | assert.expect(2); |
| 18520 | |
| 18521 | var array = [], |
| 18522 | object = { '0': 1, 'length': 0 }; |
| 18523 | |
| 18524 | if ('__proto__' in array) { |
| 18525 | array.__proto__ = object; |
| 18526 | assert.strictEqual(func(array, noop), undefined); |
| 18527 | } |
| 18528 | else { |
| 18529 | skipAssert(assert); |
| 18530 | } |
| 18531 | assert.strictEqual(func(object, noop), undefined); |
| 18532 | }); |
| 18533 | |
| 18534 | QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) { |
| 18535 | assert.expect(1); |
| 18536 | |
| 18537 | if (!isNpm) { |
| 18538 | assert.strictEqual(_(array)[methodName](add), 6); |
| 18539 | } |
| 18540 | else { |
| 18541 | skipAssert(assert); |
| 18542 | } |
| 18543 | }); |
| 18544 | |
| 18545 | QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) { |
| 18546 | assert.expect(1); |
| 18547 | |
| 18548 | if (!isNpm) { |
| 18549 | assert.ok(_(array).chain()[methodName](add) instanceof _); |
| 18550 | } |
| 18551 | else { |
| 18552 | skipAssert(assert); |
| 18553 | } |
| 18554 | }); |
| 18555 | }); |
| 18556 | |
| 18557 | /*--------------------------------------------------------------------------*/ |
| 18558 | |
| 18559 | QUnit.module('lodash.reject'); |
| 18560 | |
| 18561 | (function() { |
| 18562 | var array = [1, 2, 3]; |
| 18563 | |
| 18564 | QUnit.test('should return elements the `predicate` returns falsey for', function(assert) { |
| 18565 | assert.expect(1); |
| 18566 | |
| 18567 | assert.deepEqual(_.reject(array, isEven), [1, 3]); |
| 18568 | }); |
| 18569 | }()); |
| 18570 | |
| 18571 | /*--------------------------------------------------------------------------*/ |
| 18572 | |
| 18573 | QUnit.module('filter methods'); |
| 18574 | |
| 18575 | lodashStable.each(['filter', 'reject'], function(methodName) { |
| 18576 | var array = [1, 2, 3, 4], |
| 18577 | func = _[methodName], |
| 18578 | isFilter = methodName == 'filter', |
| 18579 | objects = [{ 'a': 0 }, { 'a': 1 }]; |
| 18580 | |
| 18581 | QUnit.test('`_.' + methodName + '` should not modify the resulting value from within `predicate`', function(assert) { |
| 18582 | assert.expect(1); |
| 18583 | |
| 18584 | var actual = func([0], function(value, index, array) { |
| 18585 | array[index] = 1; |
| 18586 | return isFilter; |
| 18587 | }); |
| 18588 | |
| 18589 | assert.deepEqual(actual, [0]); |
| 18590 | }); |
| 18591 | |
| 18592 | QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) { |
| 18593 | assert.expect(1); |
| 18594 | |
| 18595 | assert.deepEqual(func(objects, 'a'), [objects[isFilter ? 1 : 0]]); |
| 18596 | }); |
| 18597 | |
| 18598 | QUnit.test('`_.' + methodName + '` should work with `_.matches` shorthands', function(assert) { |
| 18599 | assert.expect(1); |
| 18600 | |
| 18601 | assert.deepEqual(func(objects, objects[1]), [objects[isFilter ? 1 : 0]]); |
| 18602 | }); |
| 18603 | |
| 18604 | QUnit.test('`_.' + methodName + '` should not modify wrapped values', function(assert) { |
| 18605 | assert.expect(2); |
| 18606 | |
| 18607 | if (!isNpm) { |
| 18608 | var wrapped = _(array); |
| 18609 | |
| 18610 | var actual = wrapped[methodName](function(n) { |
| 18611 | return n < 3; |
| 18612 | }); |
| 18613 | |
| 18614 | assert.deepEqual(actual.value(), isFilter ? [1, 2] : [3, 4]); |
| 18615 | |
| 18616 | actual = wrapped[methodName](function(n) { |
| 18617 | return n > 2; |
| 18618 | }); |
| 18619 | |
| 18620 | assert.deepEqual(actual.value(), isFilter ? [3, 4] : [1, 2]); |
| 18621 | } |
| 18622 | else { |
| 18623 | skipAssert(assert, 2); |
| 18624 | } |
| 18625 | }); |
| 18626 | |
| 18627 | QUnit.test('`_.' + methodName + '` should work in a lazy sequence', function(assert) { |
| 18628 | assert.expect(2); |
| 18629 | |
| 18630 | if (!isNpm) { |
| 18631 | var array = lodashStable.range(LARGE_ARRAY_SIZE + 1), |
| 18632 | predicate = function(value) { return isFilter ? isEven(value) : !isEven(value); }, |
| 18633 | actual = _(array).slice(1).map(square)[methodName](predicate).value(); |
| 18634 | |
| 18635 | assert.deepEqual(actual, _[methodName](lodashStable.map(array.slice(1), square), predicate)); |
| 18636 | |
| 18637 | var object = lodashStable.zipObject(lodashStable.times(LARGE_ARRAY_SIZE, function(index) { |
| 18638 | return ['key' + index, index]; |
| 18639 | })); |
| 18640 | |
| 18641 | actual = _(object).mapValues(square)[methodName](predicate).value(); |
| 18642 | assert.deepEqual(actual, _[methodName](lodashStable.mapValues(object, square), predicate)); |
| 18643 | } |
| 18644 | else { |
| 18645 | skipAssert(assert, 2); |
| 18646 | } |
| 18647 | }); |
| 18648 | |
| 18649 | QUnit.test('`_.' + methodName + '` should provide the correct `predicate` arguments in a lazy sequence', function(assert) { |
| 18650 | assert.expect(5); |
| 18651 | |
| 18652 | if (!isNpm) { |
| 18653 | var args, |
| 18654 | array = lodashStable.range(LARGE_ARRAY_SIZE + 1), |
| 18655 | expected = [1, 0, lodashStable.map(array.slice(1), square)]; |
| 18656 | |
| 18657 | _(array).slice(1)[methodName](function(value, index, array) { |
| 18658 | args || (args = slice.call(arguments)); |
| 18659 | }).value(); |
| 18660 | |
| 18661 | assert.deepEqual(args, [1, 0, array.slice(1)]); |
| 18662 | |
| 18663 | args = undefined; |
| 18664 | _(array).slice(1).map(square)[methodName](function(value, index, array) { |
| 18665 | args || (args = slice.call(arguments)); |
| 18666 | }).value(); |
| 18667 | |
| 18668 | assert.deepEqual(args, expected); |
| 18669 | |
| 18670 | args = undefined; |
| 18671 | _(array).slice(1).map(square)[methodName](function(value, index) { |
| 18672 | args || (args = slice.call(arguments)); |
| 18673 | }).value(); |
| 18674 | |
| 18675 | assert.deepEqual(args, expected); |
| 18676 | |
| 18677 | args = undefined; |
| 18678 | _(array).slice(1).map(square)[methodName](function(value) { |
| 18679 | args || (args = slice.call(arguments)); |
| 18680 | }).value(); |
| 18681 | |
| 18682 | assert.deepEqual(args, [1]); |
| 18683 | |
| 18684 | args = undefined; |
| 18685 | _(array).slice(1).map(square)[methodName](function() { |
| 18686 | args || (args = slice.call(arguments)); |
| 18687 | }).value(); |
| 18688 | |
| 18689 | assert.deepEqual(args, expected); |
| 18690 | } |
| 18691 | else { |
| 18692 | skipAssert(assert, 5); |
| 18693 | } |
| 18694 | }); |
| 18695 | }); |
| 18696 | |
| 18697 | /*--------------------------------------------------------------------------*/ |
| 18698 | |
| 18699 | QUnit.module('lodash.remove'); |
| 18700 | |
| 18701 | (function() { |
| 18702 | QUnit.test('should modify the array and return removed elements', function(assert) { |
| 18703 | assert.expect(2); |
| 18704 | |
| 18705 | var array = [1, 2, 3, 4]; |
| 18706 | |
| 18707 | var actual = _.remove(array, function(n) { |
| 18708 | return n % 2 == 0; |
| 18709 | }); |
| 18710 | |
| 18711 | assert.deepEqual(array, [1, 3]); |
| 18712 | assert.deepEqual(actual, [2, 4]); |
| 18713 | }); |
| 18714 | |
| 18715 | QUnit.test('should provide the correct `predicate` arguments', function(assert) { |
| 18716 | assert.expect(1); |
| 18717 | |
| 18718 | var argsList = [], |
| 18719 | array = [1, 2, 3], |
| 18720 | clone = array.slice(); |
| 18721 | |
| 18722 | _.remove(array, function(n, index) { |
| 18723 | var args = slice.call(arguments); |
| 18724 | args[2] = args[2].slice(); |
| 18725 | argsList.push(args); |
| 18726 | return isEven(index); |
| 18727 | }); |
| 18728 | |
| 18729 | assert.deepEqual(argsList, [[1, 0, clone], [2, 1, clone], [3, 2, clone]]); |
| 18730 | }); |
| 18731 | |
| 18732 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 18733 | assert.expect(1); |
| 18734 | |
| 18735 | var objects = [{ 'a': 0, 'b': 1 }, { 'a': 1, 'b': 2 }]; |
| 18736 | _.remove(objects, { 'a': 1 }); |
| 18737 | assert.deepEqual(objects, [{ 'a': 0, 'b': 1 }]); |
| 18738 | }); |
| 18739 | |
| 18740 | QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) { |
| 18741 | assert.expect(1); |
| 18742 | |
| 18743 | var objects = [{ 'a': 0, 'b': 1 }, { 'a': 1, 'b': 2 }]; |
| 18744 | _.remove(objects, ['a', 1]); |
| 18745 | assert.deepEqual(objects, [{ 'a': 0, 'b': 1 }]); |
| 18746 | }); |
| 18747 | |
| 18748 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 18749 | assert.expect(1); |
| 18750 | |
| 18751 | var objects = [{ 'a': 0 }, { 'a': 1 }]; |
| 18752 | _.remove(objects, 'a'); |
| 18753 | assert.deepEqual(objects, [{ 'a': 0 }]); |
| 18754 | }); |
| 18755 | |
| 18756 | QUnit.test('should preserve holes in arrays', function(assert) { |
| 18757 | assert.expect(2); |
| 18758 | |
| 18759 | var array = [1, 2, 3, 4]; |
| 18760 | delete array[1]; |
| 18761 | delete array[3]; |
| 18762 | |
| 18763 | _.remove(array, function(n) { |
| 18764 | return n === 1; |
| 18765 | }); |
| 18766 | |
| 18767 | assert.notOk('0' in array); |
| 18768 | assert.notOk('2' in array); |
| 18769 | }); |
| 18770 | |
| 18771 | QUnit.test('should treat holes as `undefined`', function(assert) { |
| 18772 | assert.expect(1); |
| 18773 | |
| 18774 | var array = [1, 2, 3]; |
| 18775 | delete array[1]; |
| 18776 | |
| 18777 | _.remove(array, function(n) { |
| 18778 | return n == null; |
| 18779 | }); |
| 18780 | |
| 18781 | assert.deepEqual(array, [1, 3]); |
| 18782 | }); |
| 18783 | |
| 18784 | QUnit.test('should not mutate the array until all elements to remove are determined', function(assert) { |
| 18785 | assert.expect(1); |
| 18786 | |
| 18787 | var array = [1, 2, 3]; |
| 18788 | |
| 18789 | _.remove(array, function(n, index) { |
| 18790 | return isEven(index); |
| 18791 | }); |
| 18792 | |
| 18793 | assert.deepEqual(array, [2]); |
| 18794 | }); |
| 18795 | }()); |
| 18796 | |
| 18797 | /*--------------------------------------------------------------------------*/ |
| 18798 | |
| 18799 | QUnit.module('lodash.repeat'); |
| 18800 | |
| 18801 | (function() { |
| 18802 | var string = 'abc'; |
| 18803 | |
| 18804 | QUnit.test('should repeat a string `n` times', function(assert) { |
| 18805 | assert.expect(2); |
| 18806 | |
| 18807 | assert.strictEqual(_.repeat('*', 3), '***'); |
| 18808 | assert.strictEqual(_.repeat(string, 2), 'abcabc'); |
| 18809 | }); |
| 18810 | |
| 18811 | QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) { |
| 18812 | assert.expect(1); |
| 18813 | |
| 18814 | var expected = lodashStable.map(falsey, function(value) { |
| 18815 | return value === undefined ? string : ''; |
| 18816 | }); |
| 18817 | |
| 18818 | var actual = lodashStable.map(falsey, function(n, index) { |
| 18819 | return index ? _.repeat(string, n) : _.repeat(string); |
| 18820 | }); |
| 18821 | |
| 18822 | assert.deepEqual(actual, expected); |
| 18823 | }); |
| 18824 | |
| 18825 | QUnit.test('should return an empty string if `n` is <= `0`', function(assert) { |
| 18826 | assert.expect(2); |
| 18827 | |
| 18828 | assert.strictEqual(_.repeat(string, 0), ''); |
| 18829 | assert.strictEqual(_.repeat(string, -2), ''); |
| 18830 | }); |
| 18831 | |
| 18832 | QUnit.test('should coerce `n` to an integer', function(assert) { |
| 18833 | assert.expect(3); |
| 18834 | |
| 18835 | assert.strictEqual(_.repeat(string, '2'), 'abcabc'); |
| 18836 | assert.strictEqual(_.repeat(string, 2.6), 'abcabc'); |
| 18837 | assert.strictEqual(_.repeat('*', { 'valueOf': alwaysThree }), '***'); |
| 18838 | }); |
| 18839 | |
| 18840 | QUnit.test('should coerce `string` to a string', function(assert) { |
| 18841 | assert.expect(2); |
| 18842 | |
| 18843 | assert.strictEqual(_.repeat(Object(string), 2), 'abcabc'); |
| 18844 | assert.strictEqual(_.repeat({ 'toString': lodashStable.constant('*') }, 3), '***'); |
| 18845 | }); |
| 18846 | |
| 18847 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 18848 | assert.expect(1); |
| 18849 | |
| 18850 | var actual = lodashStable.map(['a', 'b', 'c'], _.repeat); |
| 18851 | assert.deepEqual(actual, ['a', 'b', 'c']); |
| 18852 | }); |
| 18853 | }()); |
| 18854 | |
| 18855 | /*--------------------------------------------------------------------------*/ |
| 18856 | |
| 18857 | QUnit.module('lodash.replace'); |
| 18858 | |
| 18859 | (function() { |
| 18860 | QUnit.test('should replace the matched pattern', function(assert) { |
| 18861 | assert.expect(2); |
| 18862 | |
| 18863 | var string = 'abcde'; |
| 18864 | assert.strictEqual(_.replace(string, 'de', '123'), 'abc123'); |
| 18865 | assert.strictEqual(_.replace(string, /[bd]/g, '-'), 'a-c-e'); |
| 18866 | }); |
| 18867 | }()); |
| 18868 | |
| 18869 | /*--------------------------------------------------------------------------*/ |
| 18870 | |
| 18871 | QUnit.module('lodash.result'); |
| 18872 | |
| 18873 | (function() { |
| 18874 | var object = { 'a': 1, 'b': alwaysB }; |
| 18875 | |
| 18876 | QUnit.test('should invoke function values', function(assert) { |
| 18877 | assert.expect(1); |
| 18878 | |
| 18879 | assert.strictEqual(_.result(object, 'b'), 'b'); |
| 18880 | }); |
| 18881 | |
| 18882 | QUnit.test('should invoke default function values', function(assert) { |
| 18883 | assert.expect(1); |
| 18884 | |
| 18885 | var actual = _.result(object, 'c', object.b); |
| 18886 | assert.strictEqual(actual, 'b'); |
| 18887 | }); |
| 18888 | |
| 18889 | QUnit.test('should invoke nested function values', function(assert) { |
| 18890 | assert.expect(2); |
| 18891 | |
| 18892 | var value = { 'a': lodashStable.constant({ 'b': alwaysB }) }; |
| 18893 | |
| 18894 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 18895 | assert.strictEqual(_.result(value, path), 'b'); |
| 18896 | }); |
| 18897 | }); |
| 18898 | |
| 18899 | QUnit.test('should invoke deep property methods with the correct `this` binding', function(assert) { |
| 18900 | assert.expect(2); |
| 18901 | |
| 18902 | var value = { 'a': { 'b': function() { return this.c; }, 'c': 1 } }; |
| 18903 | |
| 18904 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 18905 | assert.strictEqual(_.result(value, path), 1); |
| 18906 | }); |
| 18907 | }); |
| 18908 | }()); |
| 18909 | |
| 18910 | /*--------------------------------------------------------------------------*/ |
| 18911 | |
| 18912 | QUnit.module('lodash.get and lodash.result'); |
| 18913 | |
| 18914 | lodashStable.each(['get', 'result'], function(methodName) { |
| 18915 | var func = _[methodName]; |
| 18916 | |
| 18917 | QUnit.test('`_.' + methodName + '` should get string keyed property values', function(assert) { |
| 18918 | assert.expect(2); |
| 18919 | |
| 18920 | var object = { 'a': 1 }; |
| 18921 | |
| 18922 | lodashStable.each(['a', ['a']], function(path) { |
| 18923 | assert.strictEqual(func(object, path), 1); |
| 18924 | }); |
| 18925 | }); |
| 18926 | |
| 18927 | QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) { |
| 18928 | assert.expect(1); |
| 18929 | |
| 18930 | var object = { '-0': 'a', '0': 'b' }, |
| 18931 | props = [-0, Object(-0), 0, Object(0)]; |
| 18932 | |
| 18933 | var actual = lodashStable.map(props, function(key) { |
| 18934 | return func(object, key); |
| 18935 | }); |
| 18936 | |
| 18937 | assert.deepEqual(actual, ['a', 'a', 'b', 'b']); |
| 18938 | }); |
| 18939 | |
| 18940 | QUnit.test('`_.' + methodName + '` should get symbol keyed property values', function(assert) { |
| 18941 | assert.expect(1); |
| 18942 | |
| 18943 | if (Symbol) { |
| 18944 | var object = {}; |
| 18945 | object[symbol] = 1; |
| 18946 | |
| 18947 | assert.strictEqual(func(object, symbol), 1); |
| 18948 | } |
| 18949 | else { |
| 18950 | skipAssert(assert); |
| 18951 | } |
| 18952 | }); |
| 18953 | |
| 18954 | QUnit.test('`_.' + methodName + '` should get deep property values', function(assert) { |
| 18955 | assert.expect(2); |
| 18956 | |
| 18957 | var object = { 'a': { 'b': 2 } }; |
| 18958 | |
| 18959 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 18960 | assert.strictEqual(func(object, path), 2); |
| 18961 | }); |
| 18962 | }); |
| 18963 | |
| 18964 | QUnit.test('`_.' + methodName + '` should get a key over a path', function(assert) { |
| 18965 | assert.expect(2); |
| 18966 | |
| 18967 | var object = { 'a.b': 1, 'a': { 'b': 2 } }; |
| 18968 | |
| 18969 | lodashStable.each(['a.b', ['a.b']], function(path) { |
| 18970 | assert.strictEqual(func(object, path), 1); |
| 18971 | }); |
| 18972 | }); |
| 18973 | |
| 18974 | QUnit.test('`_.' + methodName + '` should not coerce array paths to strings', function(assert) { |
| 18975 | assert.expect(1); |
| 18976 | |
| 18977 | var object = { 'a,b,c': 3, 'a': { 'b': { 'c': 4 } } }; |
| 18978 | assert.strictEqual(func(object, ['a', 'b', 'c']), 4); |
| 18979 | }); |
| 18980 | |
| 18981 | QUnit.test('`_.' + methodName + '` should ignore empty brackets', function(assert) { |
| 18982 | assert.expect(1); |
| 18983 | |
| 18984 | var object = { 'a': 1 }; |
| 18985 | assert.strictEqual(func(object, 'a[]'), 1); |
| 18986 | }); |
| 18987 | |
| 18988 | QUnit.test('`_.' + methodName + '` should handle empty paths', function(assert) { |
| 18989 | assert.expect(4); |
| 18990 | |
| 18991 | lodashStable.each([['', ''], [[], ['']]], function(pair) { |
| 18992 | assert.strictEqual(func({}, pair[0]), undefined); |
| 18993 | assert.strictEqual(func({ '': 3 }, pair[1]), 3); |
| 18994 | }); |
| 18995 | }); |
| 18996 | |
| 18997 | QUnit.test('`_.' + methodName + '` should handle complex paths', function(assert) { |
| 18998 | assert.expect(2); |
| 18999 | |
| 19000 | var object = { 'a': { '-1.23': { '["b"]': { 'c': { "['d']": { '\ne\n': { 'f': { 'g': 8 } } } } } } } }; |
| 19001 | |
| 19002 | var paths = [ |
| 19003 | 'a[-1.23]["[\\"b\\"]"].c[\'[\\\'d\\\']\'][\ne\n][f].g', |
| 19004 | ['a', '-1.23', '["b"]', 'c', "['d']", '\ne\n', 'f', 'g'] |
| 19005 | ]; |
| 19006 | |
| 19007 | lodashStable.each(paths, function(path) { |
| 19008 | assert.strictEqual(func(object, path), 8); |
| 19009 | }); |
| 19010 | }); |
| 19011 | |
| 19012 | QUnit.test('`_.' + methodName + '` should return `undefined` when `object` is nullish', function(assert) { |
| 19013 | assert.expect(4); |
| 19014 | |
| 19015 | lodashStable.each(['constructor', ['constructor']], function(path) { |
| 19016 | assert.strictEqual(func(null, path), undefined); |
| 19017 | assert.strictEqual(func(undefined, path), undefined); |
| 19018 | }); |
| 19019 | }); |
| 19020 | |
| 19021 | QUnit.test('`_.' + methodName + '` should return `undefined` with deep paths when `object` is nullish', function(assert) { |
| 19022 | assert.expect(2); |
| 19023 | |
| 19024 | var values = [null, undefined], |
| 19025 | expected = lodashStable.map(values, noop), |
| 19026 | paths = ['constructor.prototype.valueOf', ['constructor', 'prototype', 'valueOf']]; |
| 19027 | |
| 19028 | lodashStable.each(paths, function(path) { |
| 19029 | var actual = lodashStable.map(values, function(value) { |
| 19030 | return func(value, path); |
| 19031 | }); |
| 19032 | |
| 19033 | assert.deepEqual(actual, expected); |
| 19034 | }); |
| 19035 | }); |
| 19036 | |
| 19037 | QUnit.test('`_.' + methodName + '` should return `undefined` if parts of `path` are missing', function(assert) { |
| 19038 | assert.expect(2); |
| 19039 | |
| 19040 | var object = { 'a': [, null] }; |
| 19041 | |
| 19042 | lodashStable.each(['a[1].b.c', ['a', '1', 'b', 'c']], function(path) { |
| 19043 | assert.strictEqual(func(object, path), undefined); |
| 19044 | }); |
| 19045 | }); |
| 19046 | |
| 19047 | QUnit.test('`_.' + methodName + '` should be able to return `null` values', function(assert) { |
| 19048 | assert.expect(2); |
| 19049 | |
| 19050 | var object = { 'a': { 'b': null } }; |
| 19051 | |
| 19052 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 19053 | assert.strictEqual(func(object, path), null); |
| 19054 | }); |
| 19055 | }); |
| 19056 | |
| 19057 | QUnit.test('`_.' + methodName + '` should follow `path` over non-plain objects', function(assert) { |
| 19058 | assert.expect(2); |
| 19059 | |
| 19060 | var paths = ['a.b', ['a', 'b']]; |
| 19061 | |
| 19062 | lodashStable.each(paths, function(path) { |
| 19063 | numberProto.a = { 'b': 2 }; |
| 19064 | assert.strictEqual(func(0, path), 2); |
| 19065 | delete numberProto.a; |
| 19066 | }); |
| 19067 | }); |
| 19068 | |
| 19069 | QUnit.test('`_.' + methodName + '` should return the default value for `undefined` values', function(assert) { |
| 19070 | assert.expect(1); |
| 19071 | |
| 19072 | var object = { 'a': {} }, |
| 19073 | values = empties.concat(true, new Date, 1, /x/, 'a'); |
| 19074 | |
| 19075 | var expected = lodashStable.transform(values, function(result, value) { |
| 19076 | result.push(value, value, value, value); |
| 19077 | }); |
| 19078 | |
| 19079 | var actual = lodashStable.transform(values, function(result, value) { |
| 19080 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 19081 | result.push( |
| 19082 | func(object, path, value), |
| 19083 | func(null, path, value) |
| 19084 | ); |
| 19085 | }); |
| 19086 | }); |
| 19087 | |
| 19088 | assert.deepEqual(actual, expected); |
| 19089 | }); |
| 19090 | |
| 19091 | QUnit.test('`_.' + methodName + '` should return the default value when `path` is empty', function(assert) { |
| 19092 | assert.expect(1); |
| 19093 | |
| 19094 | assert.strictEqual(func({}, [], 'a'), 'a'); |
| 19095 | }); |
| 19096 | }); |
| 19097 | |
| 19098 | /*--------------------------------------------------------------------------*/ |
| 19099 | |
| 19100 | QUnit.module('lodash.rest'); |
| 19101 | |
| 19102 | (function() { |
| 19103 | function fn(a, b, c) { |
| 19104 | return slice.call(arguments); |
| 19105 | } |
| 19106 | |
| 19107 | QUnit.test('should apply a rest parameter to `func`', function(assert) { |
| 19108 | assert.expect(1); |
| 19109 | |
| 19110 | var rest = _.rest(fn); |
| 19111 | assert.deepEqual(rest(1, 2, 3, 4), [1, 2, [3, 4]]); |
| 19112 | }); |
| 19113 | |
| 19114 | QUnit.test('should work with `start`', function(assert) { |
| 19115 | assert.expect(1); |
| 19116 | |
| 19117 | var rest = _.rest(fn, 1); |
| 19118 | assert.deepEqual(rest(1, 2, 3, 4), [1, [2, 3, 4]]); |
| 19119 | }); |
| 19120 | |
| 19121 | QUnit.test('should treat `start` as `0` for negative or `NaN` values', function(assert) { |
| 19122 | assert.expect(1); |
| 19123 | |
| 19124 | var values = [-1, NaN, 'a'], |
| 19125 | expected = lodashStable.map(values, lodashStable.constant([[1, 2, 3, 4]])); |
| 19126 | |
| 19127 | var actual = lodashStable.map(values, function(value) { |
| 19128 | var rest = _.rest(fn, value); |
| 19129 | return rest(1, 2, 3, 4); |
| 19130 | }); |
| 19131 | |
| 19132 | assert.deepEqual(actual, expected); |
| 19133 | }); |
| 19134 | |
| 19135 | QUnit.test('should coerce `start` to an integer', function(assert) { |
| 19136 | assert.expect(1); |
| 19137 | |
| 19138 | var rest = _.rest(fn, 1.6); |
| 19139 | assert.deepEqual(rest(1, 2, 3), [1, [2, 3]]); |
| 19140 | }); |
| 19141 | |
| 19142 | QUnit.test('should use an empty array when `start` is not reached', function(assert) { |
| 19143 | assert.expect(1); |
| 19144 | |
| 19145 | var rest = _.rest(fn); |
| 19146 | assert.deepEqual(rest(1), [1, undefined, []]); |
| 19147 | }); |
| 19148 | |
| 19149 | QUnit.test('should work on functions with more than three parameters', function(assert) { |
| 19150 | assert.expect(1); |
| 19151 | |
| 19152 | var rest = _.rest(function(a, b, c, d) { |
| 19153 | return slice.call(arguments); |
| 19154 | }); |
| 19155 | |
| 19156 | assert.deepEqual(rest(1, 2, 3, 4, 5), [1, 2, 3, [4, 5]]); |
| 19157 | }); |
| 19158 | }()); |
| 19159 | |
| 19160 | /*--------------------------------------------------------------------------*/ |
| 19161 | |
| 19162 | QUnit.module('lodash.reverse'); |
| 19163 | |
| 19164 | (function() { |
| 19165 | var largeArray = lodashStable.range(LARGE_ARRAY_SIZE).concat(null), |
| 19166 | smallArray = [0, 1, 2, null]; |
| 19167 | |
| 19168 | QUnit.test('should reverse `array`', function(assert) { |
| 19169 | assert.expect(2); |
| 19170 | |
| 19171 | var array = [1, 2, 3], |
| 19172 | actual = _.reverse(array); |
| 19173 | |
| 19174 | assert.deepEqual(array, [3, 2, 1]); |
| 19175 | assert.strictEqual(actual, array); |
| 19176 | }); |
| 19177 | |
| 19178 | QUnit.test('should return the wrapped reversed `array`', function(assert) { |
| 19179 | assert.expect(6); |
| 19180 | |
| 19181 | if (!isNpm) { |
| 19182 | lodashStable.times(2, function(index) { |
| 19183 | var array = (index ? largeArray : smallArray).slice(), |
| 19184 | clone = array.slice(), |
| 19185 | wrapped = _(array).reverse(), |
| 19186 | actual = wrapped.value(); |
| 19187 | |
| 19188 | assert.ok(wrapped instanceof _); |
| 19189 | assert.strictEqual(actual, array); |
| 19190 | assert.deepEqual(actual, clone.slice().reverse()); |
| 19191 | }); |
| 19192 | } |
| 19193 | else { |
| 19194 | skipAssert(assert, 6); |
| 19195 | } |
| 19196 | }); |
| 19197 | |
| 19198 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 19199 | assert.expect(4); |
| 19200 | |
| 19201 | if (!isNpm) { |
| 19202 | lodashStable.times(2, function(index) { |
| 19203 | var array = (index ? largeArray : smallArray).slice(), |
| 19204 | expected = array.slice(), |
| 19205 | actual = _(array).slice(1).reverse().value(); |
| 19206 | |
| 19207 | assert.deepEqual(actual, expected.slice(1).reverse()); |
| 19208 | assert.deepEqual(array, expected); |
| 19209 | }); |
| 19210 | } |
| 19211 | else { |
| 19212 | skipAssert(assert, 4); |
| 19213 | } |
| 19214 | }); |
| 19215 | |
| 19216 | QUnit.test('should be lazy when in a lazy sequence', function(assert) { |
| 19217 | assert.expect(3); |
| 19218 | |
| 19219 | if (!isNpm) { |
| 19220 | var spy = { |
| 19221 | 'toString': function() { |
| 19222 | throw new Error('spy was revealed'); |
| 19223 | } |
| 19224 | }; |
| 19225 | |
| 19226 | var array = largeArray.concat(spy), |
| 19227 | expected = array.slice(); |
| 19228 | |
| 19229 | try { |
| 19230 | var wrapped = _(array).slice(1).map(String).reverse(), |
| 19231 | actual = wrapped.last(); |
| 19232 | } catch (e) {} |
| 19233 | |
| 19234 | assert.ok(wrapped instanceof _); |
| 19235 | assert.strictEqual(actual, '1'); |
| 19236 | assert.deepEqual(array, expected); |
| 19237 | } |
| 19238 | else { |
| 19239 | skipAssert(assert, 3); |
| 19240 | } |
| 19241 | }); |
| 19242 | |
| 19243 | QUnit.test('should work in a hybrid sequence', function(assert) { |
| 19244 | assert.expect(8); |
| 19245 | |
| 19246 | if (!isNpm) { |
| 19247 | lodashStable.times(2, function(index) { |
| 19248 | var clone = (index ? largeArray : smallArray).slice(); |
| 19249 | |
| 19250 | lodashStable.each(['map', 'filter'], function(methodName) { |
| 19251 | var array = clone.slice(), |
| 19252 | expected = clone.slice(1, -1).reverse(), |
| 19253 | actual = _(array)[methodName](identity).thru(_.compact).reverse().value(); |
| 19254 | |
| 19255 | assert.deepEqual(actual, expected); |
| 19256 | |
| 19257 | array = clone.slice(); |
| 19258 | actual = _(array).thru(_.compact)[methodName](identity).pull(1).push(3).reverse().value(); |
| 19259 | |
| 19260 | assert.deepEqual(actual, [3].concat(expected.slice(0, -1))); |
| 19261 | }); |
| 19262 | }); |
| 19263 | } |
| 19264 | else { |
| 19265 | skipAssert(assert, 8); |
| 19266 | } |
| 19267 | }); |
| 19268 | |
| 19269 | QUnit.test('should track the `__chain__` value of a wrapper', function(assert) { |
| 19270 | assert.expect(6); |
| 19271 | |
| 19272 | if (!isNpm) { |
| 19273 | lodashStable.times(2, function(index) { |
| 19274 | var array = (index ? largeArray : smallArray).slice(), |
| 19275 | expected = array.slice().reverse(), |
| 19276 | wrapped = _(array).chain().reverse().head(); |
| 19277 | |
| 19278 | assert.ok(wrapped instanceof _); |
| 19279 | assert.strictEqual(wrapped.value(), _.head(expected)); |
| 19280 | assert.deepEqual(array, expected); |
| 19281 | }); |
| 19282 | } |
| 19283 | else { |
| 19284 | skipAssert(assert, 6); |
| 19285 | } |
| 19286 | }); |
| 19287 | }()); |
| 19288 | |
| 19289 | /*--------------------------------------------------------------------------*/ |
| 19290 | |
| 19291 | QUnit.module('round methods'); |
| 19292 | |
| 19293 | lodashStable.each(['ceil', 'floor', 'round'], function(methodName) { |
| 19294 | var func = _[methodName], |
| 19295 | isCeil = methodName == 'ceil', |
| 19296 | isFloor = methodName == 'floor'; |
| 19297 | |
| 19298 | QUnit.test('`_.' + methodName + '` should return a rounded number without a precision', function(assert) { |
| 19299 | assert.expect(1); |
| 19300 | |
| 19301 | var actual = func(4.006); |
| 19302 | assert.strictEqual(actual, isCeil ? 5 : 4); |
| 19303 | }); |
| 19304 | |
| 19305 | QUnit.test('`_.' + methodName + '` should work with a precision of `0`', function(assert) { |
| 19306 | assert.expect(1); |
| 19307 | |
| 19308 | var actual = func(4.006, 0); |
| 19309 | assert.strictEqual(actual, isCeil ? 5 : 4); |
| 19310 | }); |
| 19311 | |
| 19312 | QUnit.test('`_.' + methodName + '` should work with a positive precision', function(assert) { |
| 19313 | assert.expect(2); |
| 19314 | |
| 19315 | var actual = func(4.016, 2); |
| 19316 | assert.strictEqual(actual, isFloor ? 4.01 : 4.02); |
| 19317 | |
| 19318 | actual = func(4.1, 2); |
| 19319 | assert.strictEqual(actual, 4.1); |
| 19320 | }); |
| 19321 | |
| 19322 | QUnit.test('`_.' + methodName + '` should work with a negative precision', function(assert) { |
| 19323 | assert.expect(1); |
| 19324 | |
| 19325 | var actual = func(4160, -2); |
| 19326 | assert.strictEqual(actual, isFloor ? 4100 : 4200); |
| 19327 | }); |
| 19328 | |
| 19329 | QUnit.test('`_.' + methodName + '` should coerce `precision` to an integer', function(assert) { |
| 19330 | assert.expect(3); |
| 19331 | |
| 19332 | var actual = func(4.006, NaN); |
| 19333 | assert.strictEqual(actual, isCeil ? 5 : 4); |
| 19334 | |
| 19335 | var expected = isFloor ? 4.01 : 4.02; |
| 19336 | |
| 19337 | actual = func(4.016, 2.6); |
| 19338 | assert.strictEqual(actual, expected); |
| 19339 | |
| 19340 | actual = func(4.016, '+2'); |
| 19341 | assert.strictEqual(actual, expected); |
| 19342 | }); |
| 19343 | |
| 19344 | QUnit.test('`_.' + methodName + '` should work with exponential notation and `precision`', function(assert) { |
| 19345 | assert.expect(3); |
| 19346 | |
| 19347 | var actual = func(5e1, 2); |
| 19348 | assert.deepEqual(actual, 50); |
| 19349 | |
| 19350 | actual = func('5e', 1); |
| 19351 | assert.deepEqual(actual, NaN); |
| 19352 | |
| 19353 | actual = func('5e1e1', 1); |
| 19354 | assert.deepEqual(actual, NaN); |
| 19355 | }); |
| 19356 | |
| 19357 | QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) { |
| 19358 | assert.expect(1); |
| 19359 | |
| 19360 | var values = [[0], [-0], ['0'], ['-0'], [0, 1], [-0, 1], ['0', 1], ['-0', 1]], |
| 19361 | expected = [Infinity, -Infinity, Infinity, -Infinity, Infinity, -Infinity, Infinity, -Infinity]; |
| 19362 | |
| 19363 | var actual = lodashStable.map(values, function(args) { |
| 19364 | return 1 / func.apply(undefined, args); |
| 19365 | }); |
| 19366 | |
| 19367 | assert.deepEqual(actual, expected); |
| 19368 | }); |
| 19369 | }); |
| 19370 | |
| 19371 | /*--------------------------------------------------------------------------*/ |
| 19372 | |
| 19373 | QUnit.module('lodash.runInContext'); |
| 19374 | |
| 19375 | (function() { |
| 19376 | QUnit.test('should not require a fully populated `context` object', function(assert) { |
| 19377 | assert.expect(1); |
| 19378 | |
| 19379 | if (!isModularize) { |
| 19380 | var lodash = _.runInContext({ |
| 19381 | 'setTimeout': function(callback) { |
| 19382 | callback(); |
| 19383 | } |
| 19384 | }); |
| 19385 | |
| 19386 | var pass = false; |
| 19387 | lodash.delay(function() { pass = true; }, 32); |
| 19388 | assert.ok(pass); |
| 19389 | } |
| 19390 | else { |
| 19391 | skipAssert(assert); |
| 19392 | } |
| 19393 | }); |
| 19394 | |
| 19395 | QUnit.test('should use a zeroed `_.uniqueId` counter', function(assert) { |
| 19396 | assert.expect(3); |
| 19397 | |
| 19398 | if (!isModularize) { |
| 19399 | lodashStable.times(2, _.uniqueId); |
| 19400 | |
| 19401 | var oldId = Number(_.uniqueId()), |
| 19402 | lodash = _.runInContext(); |
| 19403 | |
| 19404 | assert.ok(_.uniqueId() > oldId); |
| 19405 | |
| 19406 | var id = lodash.uniqueId(); |
| 19407 | assert.strictEqual(id, '1'); |
| 19408 | assert.ok(id < oldId); |
| 19409 | } |
| 19410 | else { |
| 19411 | skipAssert(assert, 3); |
| 19412 | } |
| 19413 | }); |
| 19414 | }()); |
| 19415 | |
| 19416 | /*--------------------------------------------------------------------------*/ |
| 19417 | |
| 19418 | QUnit.module('lodash.sample'); |
| 19419 | |
| 19420 | (function() { |
| 19421 | var array = [1, 2, 3]; |
| 19422 | |
| 19423 | QUnit.test('should return a random element', function(assert) { |
| 19424 | assert.expect(1); |
| 19425 | |
| 19426 | var actual = _.sample(array); |
| 19427 | assert.ok(lodashStable.includes(array, actual)); |
| 19428 | }); |
| 19429 | |
| 19430 | QUnit.test('should return `undefined` when sampling empty collections', function(assert) { |
| 19431 | assert.expect(1); |
| 19432 | |
| 19433 | var expected = lodashStable.map(empties, noop); |
| 19434 | |
| 19435 | var actual = lodashStable.transform(empties, function(result, value) { |
| 19436 | try { |
| 19437 | result.push(_.sample(value)); |
| 19438 | } catch (e) {} |
| 19439 | }); |
| 19440 | |
| 19441 | assert.deepEqual(actual, expected); |
| 19442 | }); |
| 19443 | |
| 19444 | QUnit.test('should sample an object', function(assert) { |
| 19445 | assert.expect(1); |
| 19446 | |
| 19447 | var object = { 'a': 1, 'b': 2, 'c': 3 }, |
| 19448 | actual = _.sample(object); |
| 19449 | |
| 19450 | assert.ok(lodashStable.includes(array, actual)); |
| 19451 | }); |
| 19452 | }()); |
| 19453 | |
| 19454 | /*--------------------------------------------------------------------------*/ |
| 19455 | |
| 19456 | QUnit.module('lodash.sampleSize'); |
| 19457 | |
| 19458 | (function() { |
| 19459 | var array = [1, 2, 3]; |
| 19460 | |
| 19461 | QUnit.test('should return an array of random elements', function(assert) { |
| 19462 | assert.expect(2); |
| 19463 | |
| 19464 | var actual = _.sampleSize(array, 2); |
| 19465 | |
| 19466 | assert.strictEqual(actual.length, 2); |
| 19467 | assert.deepEqual(lodashStable.difference(actual, array), []); |
| 19468 | }); |
| 19469 | |
| 19470 | QUnit.test('should contain elements of the collection', function(assert) { |
| 19471 | assert.expect(1); |
| 19472 | |
| 19473 | var actual = _.sampleSize(array, array.length).sort(); |
| 19474 | |
| 19475 | assert.deepEqual(actual, array); |
| 19476 | }); |
| 19477 | |
| 19478 | QUnit.test('should treat falsey `size` values, except `undefined`, as `0`', function(assert) { |
| 19479 | assert.expect(1); |
| 19480 | |
| 19481 | var expected = lodashStable.map(falsey, function(value) { |
| 19482 | return value === undefined ? ['a'] : []; |
| 19483 | }); |
| 19484 | |
| 19485 | var actual = lodashStable.map(falsey, function(size, index) { |
| 19486 | return index ? _.sampleSize(['a'], size) : _.sampleSize(['a']); |
| 19487 | }); |
| 19488 | |
| 19489 | assert.deepEqual(actual, expected); |
| 19490 | }); |
| 19491 | |
| 19492 | QUnit.test('should return an empty array when `n` < `1` or `NaN`', function(assert) { |
| 19493 | assert.expect(3); |
| 19494 | |
| 19495 | lodashStable.each([0, -1, -Infinity], function(n) { |
| 19496 | assert.deepEqual(_.sampleSize(array, n), []); |
| 19497 | }); |
| 19498 | }); |
| 19499 | |
| 19500 | QUnit.test('should return all elements when `n` >= `array.length`', function(assert) { |
| 19501 | assert.expect(4); |
| 19502 | |
| 19503 | lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) { |
| 19504 | var actual = _.sampleSize(array, n).sort(); |
| 19505 | assert.deepEqual(actual, array); |
| 19506 | }); |
| 19507 | }); |
| 19508 | |
| 19509 | QUnit.test('should coerce `n` to an integer', function(assert) { |
| 19510 | assert.expect(1); |
| 19511 | |
| 19512 | var actual = _.sampleSize(array, 1.6); |
| 19513 | assert.strictEqual(actual.length, 1); |
| 19514 | }); |
| 19515 | |
| 19516 | QUnit.test('should return an empty array for empty collections', function(assert) { |
| 19517 | assert.expect(1); |
| 19518 | |
| 19519 | var expected = lodashStable.map(empties, alwaysEmptyArray); |
| 19520 | |
| 19521 | var actual = lodashStable.transform(empties, function(result, value) { |
| 19522 | try { |
| 19523 | result.push(_.sampleSize(value, 1)); |
| 19524 | } catch (e) {} |
| 19525 | }); |
| 19526 | |
| 19527 | assert.deepEqual(actual, expected); |
| 19528 | }); |
| 19529 | |
| 19530 | QUnit.test('should sample an object', function(assert) { |
| 19531 | assert.expect(2); |
| 19532 | |
| 19533 | var object = { 'a': 1, 'b': 2, 'c': 3 }, |
| 19534 | actual = _.sampleSize(object, 2); |
| 19535 | |
| 19536 | assert.strictEqual(actual.length, 2); |
| 19537 | assert.deepEqual(lodashStable.difference(actual, lodashStable.values(object)), []); |
| 19538 | }); |
| 19539 | |
| 19540 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 19541 | assert.expect(1); |
| 19542 | |
| 19543 | var actual = lodashStable.map([['a']], _.sampleSize); |
| 19544 | assert.deepEqual(actual, [['a']]); |
| 19545 | }); |
| 19546 | }()); |
| 19547 | |
| 19548 | /*--------------------------------------------------------------------------*/ |
| 19549 | |
| 19550 | QUnit.module('lodash.setWith'); |
| 19551 | |
| 19552 | (function() { |
| 19553 | QUnit.test('should work with a `customizer` callback', function(assert) { |
| 19554 | assert.expect(1); |
| 19555 | |
| 19556 | var actual = _.setWith({ '0': {} }, '[0][1][2]', 3, function(value) { |
| 19557 | return lodashStable.isObject(value) ? undefined : {}; |
| 19558 | }); |
| 19559 | |
| 19560 | assert.deepEqual(actual, { '0': { '1': { '2': 3 } } }); |
| 19561 | }); |
| 19562 | |
| 19563 | QUnit.test('should work with a `customizer` that returns `undefined`', function(assert) { |
| 19564 | assert.expect(1); |
| 19565 | |
| 19566 | var actual = _.setWith({}, 'a[0].b.c', 4, noop); |
| 19567 | assert.deepEqual(actual, { 'a': [{ 'b': { 'c': 4 } }] }); |
| 19568 | }); |
| 19569 | }()); |
| 19570 | |
| 19571 | /*--------------------------------------------------------------------------*/ |
| 19572 | |
| 19573 | QUnit.module('set methods'); |
| 19574 | |
| 19575 | lodashStable.each(['update', 'updateWith', 'set', 'setWith'], function(methodName) { |
| 19576 | var func = _[methodName], |
| 19577 | isUpdate = methodName == 'update' || methodName == 'updateWith'; |
| 19578 | |
| 19579 | var oldValue = 1, |
| 19580 | value = 2, |
| 19581 | updater = isUpdate ? lodashStable.constant(value) : value; |
| 19582 | |
| 19583 | QUnit.test('`_.' + methodName + '` should set property values', function(assert) { |
| 19584 | assert.expect(4); |
| 19585 | |
| 19586 | lodashStable.each(['a', ['a']], function(path) { |
| 19587 | var object = { 'a': oldValue }, |
| 19588 | actual = func(object, path, updater); |
| 19589 | |
| 19590 | assert.strictEqual(actual, object); |
| 19591 | assert.strictEqual(object.a, value); |
| 19592 | }); |
| 19593 | }); |
| 19594 | |
| 19595 | QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) { |
| 19596 | assert.expect(1); |
| 19597 | |
| 19598 | var props = [-0, Object(-0), 0, Object(0)], |
| 19599 | expected = lodashStable.map(props, lodashStable.constant(value)); |
| 19600 | |
| 19601 | var actual = lodashStable.map(props, function(key) { |
| 19602 | var object = { '-0': 'a', '0': 'b' }; |
| 19603 | func(object, key, updater); |
| 19604 | return object[lodashStable.toString(key)]; |
| 19605 | }); |
| 19606 | |
| 19607 | assert.deepEqual(actual, expected); |
| 19608 | }); |
| 19609 | |
| 19610 | QUnit.test('`_.' + methodName + '` should unset symbol keyed property values', function(assert) { |
| 19611 | assert.expect(2); |
| 19612 | |
| 19613 | if (Symbol) { |
| 19614 | var object = {}; |
| 19615 | object[symbol] = 1; |
| 19616 | |
| 19617 | assert.strictEqual(_.unset(object, symbol), true); |
| 19618 | assert.notOk(symbol in object); |
| 19619 | } |
| 19620 | else { |
| 19621 | skipAssert(assert, 2); |
| 19622 | } |
| 19623 | }); |
| 19624 | |
| 19625 | QUnit.test('`_.' + methodName + '` should set deep property values', function(assert) { |
| 19626 | assert.expect(4); |
| 19627 | |
| 19628 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 19629 | var object = { 'a': { 'b': oldValue } }, |
| 19630 | actual = func(object, path, updater); |
| 19631 | |
| 19632 | assert.strictEqual(actual, object); |
| 19633 | assert.strictEqual(object.a.b, value); |
| 19634 | }); |
| 19635 | }); |
| 19636 | |
| 19637 | QUnit.test('`_.' + methodName + '` should set a key over a path', function(assert) { |
| 19638 | assert.expect(4); |
| 19639 | |
| 19640 | lodashStable.each(['a.b', ['a.b']], function(path) { |
| 19641 | var object = { 'a.b': oldValue }, |
| 19642 | actual = func(object, path, updater); |
| 19643 | |
| 19644 | assert.strictEqual(actual, object); |
| 19645 | assert.deepEqual(object, { 'a.b': value }); |
| 19646 | }); |
| 19647 | }); |
| 19648 | |
| 19649 | QUnit.test('`_.' + methodName + '` should not coerce array paths to strings', function(assert) { |
| 19650 | assert.expect(1); |
| 19651 | |
| 19652 | var object = { 'a,b,c': 1, 'a': { 'b': { 'c': 1 } } }; |
| 19653 | |
| 19654 | func(object, ['a', 'b', 'c'], updater); |
| 19655 | assert.strictEqual(object.a.b.c, value); |
| 19656 | }); |
| 19657 | |
| 19658 | QUnit.test('`_.' + methodName + '` should ignore empty brackets', function(assert) { |
| 19659 | assert.expect(1); |
| 19660 | |
| 19661 | var object = {}; |
| 19662 | |
| 19663 | func(object, 'a[]', updater); |
| 19664 | assert.deepEqual(object, { 'a': value }); |
| 19665 | }); |
| 19666 | |
| 19667 | QUnit.test('`_.' + methodName + '` should handle empty paths', function(assert) { |
| 19668 | assert.expect(4); |
| 19669 | |
| 19670 | lodashStable.each([['', ''], [[], ['']]], function(pair, index) { |
| 19671 | var object = {}; |
| 19672 | |
| 19673 | func(object, pair[0], updater); |
| 19674 | assert.deepEqual(object, index ? {} : { '': value }); |
| 19675 | |
| 19676 | func(object, pair[1], updater); |
| 19677 | assert.deepEqual(object, { '': value }); |
| 19678 | }); |
| 19679 | }); |
| 19680 | |
| 19681 | QUnit.test('`_.' + methodName + '` should handle complex paths', function(assert) { |
| 19682 | assert.expect(2); |
| 19683 | |
| 19684 | var object = { 'a': { '1.23': { '["b"]': { 'c': { "['d']": { '\ne\n': { 'f': { 'g': oldValue } } } } } } } }; |
| 19685 | |
| 19686 | var paths = [ |
| 19687 | 'a[-1.23]["[\\"b\\"]"].c[\'[\\\'d\\\']\'][\ne\n][f].g', |
| 19688 | ['a', '-1.23', '["b"]', 'c', "['d']", '\ne\n', 'f', 'g'] |
| 19689 | ]; |
| 19690 | |
| 19691 | lodashStable.each(paths, function(path) { |
| 19692 | func(object, path, updater); |
| 19693 | assert.strictEqual(object.a[-1.23]['["b"]'].c["['d']"]['\ne\n'].f.g, value); |
| 19694 | object.a[-1.23]['["b"]'].c["['d']"]['\ne\n'].f.g = oldValue; |
| 19695 | }); |
| 19696 | }); |
| 19697 | |
| 19698 | QUnit.test('`_.' + methodName + '` should create parts of `path` that are missing', function(assert) { |
| 19699 | assert.expect(6); |
| 19700 | |
| 19701 | var object = {}; |
| 19702 | |
| 19703 | lodashStable.each(['a[1].b.c', ['a', '1', 'b', 'c']], function(path) { |
| 19704 | var actual = func(object, path, updater); |
| 19705 | |
| 19706 | assert.strictEqual(actual, object); |
| 19707 | assert.deepEqual(actual, { 'a': [undefined, { 'b': { 'c': value } }] }); |
| 19708 | assert.notOk('0' in object.a); |
| 19709 | |
| 19710 | delete object.a; |
| 19711 | }); |
| 19712 | }); |
| 19713 | |
| 19714 | QUnit.test('`_.' + methodName + '` should not error when `object` is nullish', function(assert) { |
| 19715 | assert.expect(1); |
| 19716 | |
| 19717 | var values = [null, undefined], |
| 19718 | expected = [[null, null], [undefined, undefined]]; |
| 19719 | |
| 19720 | var actual = lodashStable.map(values, function(value) { |
| 19721 | try { |
| 19722 | return [func(value, 'a.b', updater), func(value, ['a', 'b'], updater)]; |
| 19723 | } catch (e) { |
| 19724 | return e.message; |
| 19725 | } |
| 19726 | }); |
| 19727 | |
| 19728 | assert.deepEqual(actual, expected); |
| 19729 | }); |
| 19730 | |
| 19731 | QUnit.test('`_.' + methodName + '` should follow `path` over non-plain objects', function(assert) { |
| 19732 | assert.expect(4); |
| 19733 | |
| 19734 | var object = { 'a': '' }, |
| 19735 | paths = ['constructor.prototype.a', ['constructor', 'prototype', 'a']]; |
| 19736 | |
| 19737 | lodashStable.each(paths, function(path) { |
| 19738 | func(0, path, updater); |
| 19739 | assert.strictEqual(0..a, value); |
| 19740 | delete numberProto.a; |
| 19741 | }); |
| 19742 | |
| 19743 | lodashStable.each(['a.replace.b', ['a', 'replace', 'b']], function(path) { |
| 19744 | func(object, path, updater); |
| 19745 | assert.strictEqual(stringProto.replace.b, value); |
| 19746 | delete stringProto.replace.b; |
| 19747 | }); |
| 19748 | }); |
| 19749 | |
| 19750 | QUnit.test('`_.' + methodName + '` should not error on paths over primitives in strict mode', function(assert) { |
| 19751 | 'use strict'; |
| 19752 | |
| 19753 | assert.expect(2); |
| 19754 | |
| 19755 | lodashStable.each(['a', 'a.a.a'], function(path) { |
| 19756 | numberProto.a = oldValue; |
| 19757 | try { |
| 19758 | func(0, path, updater); |
| 19759 | assert.strictEqual(0..a, oldValue); |
| 19760 | } catch (e) { |
| 19761 | assert.ok(false, e.message); |
| 19762 | } |
| 19763 | }); |
| 19764 | |
| 19765 | delete numberProto.a; |
| 19766 | }); |
| 19767 | |
| 19768 | QUnit.test('`_.' + methodName + '` should not create an array for missing non-index property names that start with numbers', function(assert) { |
| 19769 | assert.expect(1); |
| 19770 | |
| 19771 | var object = {}; |
| 19772 | |
| 19773 | func(object, ['1a', '2b', '3c'], updater); |
| 19774 | assert.deepEqual(object, { '1a': { '2b': { '3c': value } } }); |
| 19775 | }); |
| 19776 | |
| 19777 | QUnit.test('`_.' + methodName + '` should not assign values that are the same as their destinations', function(assert) { |
| 19778 | assert.expect(4); |
| 19779 | |
| 19780 | lodashStable.each(['a', ['a'], { 'a': 1 }, NaN], function(value) { |
| 19781 | if (defineProperty) { |
| 19782 | var object = {}, |
| 19783 | pass = true, |
| 19784 | updater = isUpdate ? lodashStable.constant(value) : value; |
| 19785 | |
| 19786 | defineProperty(object, 'a', { |
| 19787 | 'enumerable': true, |
| 19788 | 'configurable': true, |
| 19789 | 'get': lodashStable.constant(value), |
| 19790 | 'set': function() { pass = false; } |
| 19791 | }); |
| 19792 | |
| 19793 | func(object, 'a', updater); |
| 19794 | assert.ok(pass); |
| 19795 | } |
| 19796 | else { |
| 19797 | skipAssert(assert); |
| 19798 | } |
| 19799 | }); |
| 19800 | }); |
| 19801 | }); |
| 19802 | |
| 19803 | /*--------------------------------------------------------------------------*/ |
| 19804 | |
| 19805 | QUnit.module('lodash.shuffle'); |
| 19806 | |
| 19807 | (function() { |
| 19808 | var array = [1, 2, 3], |
| 19809 | object = { 'a': 1, 'b': 2, 'c': 3 }; |
| 19810 | |
| 19811 | QUnit.test('should return a new array', function(assert) { |
| 19812 | assert.expect(1); |
| 19813 | |
| 19814 | assert.notStrictEqual(_.shuffle(array), array); |
| 19815 | }); |
| 19816 | |
| 19817 | QUnit.test('should contain the same elements after a collection is shuffled', function(assert) { |
| 19818 | assert.expect(2); |
| 19819 | |
| 19820 | assert.deepEqual(_.shuffle(array).sort(), array); |
| 19821 | assert.deepEqual(_.shuffle(object).sort(), array); |
| 19822 | }); |
| 19823 | |
| 19824 | QUnit.test('should shuffle small collections', function(assert) { |
| 19825 | assert.expect(1); |
| 19826 | |
| 19827 | var actual = lodashStable.times(1000, function(assert) { |
| 19828 | return _.shuffle([1, 2]); |
| 19829 | }); |
| 19830 | |
| 19831 | assert.deepEqual(lodashStable.sortBy(lodashStable.uniqBy(actual, String), '0'), [[1, 2], [2, 1]]); |
| 19832 | }); |
| 19833 | |
| 19834 | QUnit.test('should treat number values for `collection` as empty', function(assert) { |
| 19835 | assert.expect(1); |
| 19836 | |
| 19837 | assert.deepEqual(_.shuffle(1), []); |
| 19838 | }); |
| 19839 | }()); |
| 19840 | |
| 19841 | /*--------------------------------------------------------------------------*/ |
| 19842 | |
| 19843 | QUnit.module('lodash.size'); |
| 19844 | |
| 19845 | (function() { |
| 19846 | var args = arguments, |
| 19847 | array = [1, 2, 3]; |
| 19848 | |
| 19849 | QUnit.test('should return the number of own enumerable string keyed properties of an object', function(assert) { |
| 19850 | assert.expect(1); |
| 19851 | |
| 19852 | assert.strictEqual(_.size({ 'one': 1, 'two': 2, 'three': 3 }), 3); |
| 19853 | }); |
| 19854 | |
| 19855 | QUnit.test('should return the length of an array', function(assert) { |
| 19856 | assert.expect(1); |
| 19857 | |
| 19858 | assert.strictEqual(_.size(array), 3); |
| 19859 | }); |
| 19860 | |
| 19861 | QUnit.test('should accept a falsey `object` argument', function(assert) { |
| 19862 | assert.expect(1); |
| 19863 | |
| 19864 | var expected = lodashStable.map(falsey, alwaysZero); |
| 19865 | |
| 19866 | var actual = lodashStable.map(falsey, function(object, index) { |
| 19867 | try { |
| 19868 | return index ? _.size(object) : _.size(); |
| 19869 | } catch (e) {} |
| 19870 | }); |
| 19871 | |
| 19872 | assert.deepEqual(actual, expected); |
| 19873 | }); |
| 19874 | |
| 19875 | QUnit.test('should work with `arguments` objects', function(assert) { |
| 19876 | assert.expect(1); |
| 19877 | |
| 19878 | assert.strictEqual(_.size(args), 3); |
| 19879 | }); |
| 19880 | |
| 19881 | QUnit.test('should work with jQuery/MooTools DOM query collections', function(assert) { |
| 19882 | assert.expect(1); |
| 19883 | |
| 19884 | function Foo(elements) { |
| 19885 | push.apply(this, elements); |
| 19886 | } |
| 19887 | Foo.prototype = { 'length': 0, 'splice': arrayProto.splice }; |
| 19888 | |
| 19889 | assert.strictEqual(_.size(new Foo(array)), 3); |
| 19890 | }); |
| 19891 | |
| 19892 | QUnit.test('should work with maps', function(assert) { |
| 19893 | assert.expect(2); |
| 19894 | |
| 19895 | if (Map) { |
| 19896 | lodashStable.each([new Map, realm.map], function(map) { |
| 19897 | map.set('a', 1); |
| 19898 | map.set('b', 2); |
| 19899 | assert.strictEqual(_.size(map), 2); |
| 19900 | map.clear(); |
| 19901 | }); |
| 19902 | } |
| 19903 | else { |
| 19904 | skipAssert(assert, 2); |
| 19905 | } |
| 19906 | }); |
| 19907 | |
| 19908 | QUnit.test('should work with sets', function(assert) { |
| 19909 | assert.expect(2); |
| 19910 | |
| 19911 | if (Set) { |
| 19912 | lodashStable.each([new Set, realm.set], function(set) { |
| 19913 | set.add(1); |
| 19914 | set.add(2); |
| 19915 | assert.strictEqual(_.size(set), 2); |
| 19916 | set.clear(); |
| 19917 | }); |
| 19918 | } |
| 19919 | else { |
| 19920 | skipAssert(assert, 2); |
| 19921 | } |
| 19922 | }); |
| 19923 | |
| 19924 | QUnit.test('should not treat objects with negative lengths as array-like', function(assert) { |
| 19925 | assert.expect(1); |
| 19926 | |
| 19927 | assert.strictEqual(_.size({ 'length': -1 }), 1); |
| 19928 | }); |
| 19929 | |
| 19930 | QUnit.test('should not treat objects with lengths larger than `MAX_SAFE_INTEGER` as array-like', function(assert) { |
| 19931 | assert.expect(1); |
| 19932 | |
| 19933 | assert.strictEqual(_.size({ 'length': MAX_SAFE_INTEGER + 1 }), 1); |
| 19934 | }); |
| 19935 | |
| 19936 | QUnit.test('should not treat objects with non-number lengths as array-like', function(assert) { |
| 19937 | assert.expect(1); |
| 19938 | |
| 19939 | assert.strictEqual(_.size({ 'length': '0' }), 1); |
| 19940 | }); |
| 19941 | }(1, 2, 3)); |
| 19942 | |
| 19943 | /*--------------------------------------------------------------------------*/ |
| 19944 | |
| 19945 | QUnit.module('lodash.slice'); |
| 19946 | |
| 19947 | (function() { |
| 19948 | var array = [1, 2, 3]; |
| 19949 | |
| 19950 | QUnit.test('should use a default `start` of `0` and a default `end` of `array.length`', function(assert) { |
| 19951 | assert.expect(2); |
| 19952 | |
| 19953 | var actual = _.slice(array); |
| 19954 | assert.deepEqual(actual, array); |
| 19955 | assert.notStrictEqual(actual, array); |
| 19956 | }); |
| 19957 | |
| 19958 | QUnit.test('should work with a positive `start`', function(assert) { |
| 19959 | assert.expect(2); |
| 19960 | |
| 19961 | assert.deepEqual(_.slice(array, 1), [2, 3]); |
| 19962 | assert.deepEqual(_.slice(array, 1, 3), [2, 3]); |
| 19963 | }); |
| 19964 | |
| 19965 | QUnit.test('should work with a `start` >= `array.length`', function(assert) { |
| 19966 | assert.expect(4); |
| 19967 | |
| 19968 | lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(start) { |
| 19969 | assert.deepEqual(_.slice(array, start), []); |
| 19970 | }); |
| 19971 | }); |
| 19972 | |
| 19973 | QUnit.test('should treat falsey `start` values as `0`', function(assert) { |
| 19974 | assert.expect(1); |
| 19975 | |
| 19976 | var expected = lodashStable.map(falsey, lodashStable.constant(array)); |
| 19977 | |
| 19978 | var actual = lodashStable.map(falsey, function(start) { |
| 19979 | return _.slice(array, start); |
| 19980 | }); |
| 19981 | |
| 19982 | assert.deepEqual(actual, expected); |
| 19983 | }); |
| 19984 | |
| 19985 | QUnit.test('should work with a negative `start`', function(assert) { |
| 19986 | assert.expect(1); |
| 19987 | |
| 19988 | assert.deepEqual(_.slice(array, -1), [3]); |
| 19989 | }); |
| 19990 | |
| 19991 | QUnit.test('should work with a negative `start` <= negative `array.length`', function(assert) { |
| 19992 | assert.expect(3); |
| 19993 | |
| 19994 | lodashStable.each([-3, -4, -Infinity], function(start) { |
| 19995 | assert.deepEqual(_.slice(array, start), array); |
| 19996 | }); |
| 19997 | }); |
| 19998 | |
| 19999 | QUnit.test('should work with `start` >= `end`', function(assert) { |
| 20000 | assert.expect(2); |
| 20001 | |
| 20002 | lodashStable.each([2, 3], function(start) { |
| 20003 | assert.deepEqual(_.slice(array, start, 2), []); |
| 20004 | }); |
| 20005 | }); |
| 20006 | |
| 20007 | QUnit.test('should work with a positive `end`', function(assert) { |
| 20008 | assert.expect(1); |
| 20009 | |
| 20010 | assert.deepEqual(_.slice(array, 0, 1), [1]); |
| 20011 | }); |
| 20012 | |
| 20013 | QUnit.test('should work with a `end` >= `array.length`', function(assert) { |
| 20014 | assert.expect(4); |
| 20015 | |
| 20016 | lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(end) { |
| 20017 | assert.deepEqual(_.slice(array, 0, end), array); |
| 20018 | }); |
| 20019 | }); |
| 20020 | |
| 20021 | QUnit.test('should treat falsey `end` values, except `undefined`, as `0`', function(assert) { |
| 20022 | assert.expect(1); |
| 20023 | |
| 20024 | var expected = lodashStable.map(falsey, function(value) { |
| 20025 | return value === undefined ? array : []; |
| 20026 | }); |
| 20027 | |
| 20028 | var actual = lodashStable.map(falsey, function(end, index) { |
| 20029 | return index ? _.slice(array, 0, end) : _.slice(array, 0); |
| 20030 | }); |
| 20031 | |
| 20032 | assert.deepEqual(actual, expected); |
| 20033 | }); |
| 20034 | |
| 20035 | QUnit.test('should work with a negative `end`', function(assert) { |
| 20036 | assert.expect(1); |
| 20037 | |
| 20038 | assert.deepEqual(_.slice(array, 0, -1), [1, 2]); |
| 20039 | }); |
| 20040 | |
| 20041 | QUnit.test('should work with a negative `end` <= negative `array.length`', function(assert) { |
| 20042 | assert.expect(3); |
| 20043 | |
| 20044 | lodashStable.each([-3, -4, -Infinity], function(end) { |
| 20045 | assert.deepEqual(_.slice(array, 0, end), []); |
| 20046 | }); |
| 20047 | }); |
| 20048 | |
| 20049 | QUnit.test('should coerce `start` and `end` to integers', function(assert) { |
| 20050 | assert.expect(1); |
| 20051 | |
| 20052 | var positions = [[0.1, 1.6], ['0', 1], [0, '1'], ['1'], [NaN, 1], [1, NaN]]; |
| 20053 | |
| 20054 | var actual = lodashStable.map(positions, function(pos) { |
| 20055 | return _.slice.apply(_, [array].concat(pos)); |
| 20056 | }); |
| 20057 | |
| 20058 | assert.deepEqual(actual, [[1], [1], [1], [2, 3], [1], []]); |
| 20059 | }); |
| 20060 | |
| 20061 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 20062 | assert.expect(2); |
| 20063 | |
| 20064 | var array = [[1], [2, 3]], |
| 20065 | actual = lodashStable.map(array, _.slice); |
| 20066 | |
| 20067 | assert.deepEqual(actual, array); |
| 20068 | assert.notStrictEqual(actual, array); |
| 20069 | }); |
| 20070 | |
| 20071 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 20072 | assert.expect(38); |
| 20073 | |
| 20074 | if (!isNpm) { |
| 20075 | var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1), |
| 20076 | length = array.length, |
| 20077 | wrapped = _(array); |
| 20078 | |
| 20079 | lodashStable.each(['map', 'filter'], function(methodName) { |
| 20080 | assert.deepEqual(wrapped[methodName]().slice(0, -1).value(), array.slice(0, -1)); |
| 20081 | assert.deepEqual(wrapped[methodName]().slice(1).value(), array.slice(1)); |
| 20082 | assert.deepEqual(wrapped[methodName]().slice(1, 3).value(), array.slice(1, 3)); |
| 20083 | assert.deepEqual(wrapped[methodName]().slice(-1).value(), array.slice(-1)); |
| 20084 | |
| 20085 | assert.deepEqual(wrapped[methodName]().slice(length).value(), array.slice(length)); |
| 20086 | assert.deepEqual(wrapped[methodName]().slice(3, 2).value(), array.slice(3, 2)); |
| 20087 | assert.deepEqual(wrapped[methodName]().slice(0, -length).value(), array.slice(0, -length)); |
| 20088 | assert.deepEqual(wrapped[methodName]().slice(0, null).value(), array.slice(0, null)); |
| 20089 | |
| 20090 | assert.deepEqual(wrapped[methodName]().slice(0, length).value(), array.slice(0, length)); |
| 20091 | assert.deepEqual(wrapped[methodName]().slice(-length).value(), array.slice(-length)); |
| 20092 | assert.deepEqual(wrapped[methodName]().slice(null).value(), array.slice(null)); |
| 20093 | |
| 20094 | assert.deepEqual(wrapped[methodName]().slice(0, 1).value(), array.slice(0, 1)); |
| 20095 | assert.deepEqual(wrapped[methodName]().slice(NaN, '1').value(), array.slice(NaN, '1')); |
| 20096 | |
| 20097 | assert.deepEqual(wrapped[methodName]().slice(0.1, 1.1).value(), array.slice(0.1, 1.1)); |
| 20098 | assert.deepEqual(wrapped[methodName]().slice('0', 1).value(), array.slice('0', 1)); |
| 20099 | assert.deepEqual(wrapped[methodName]().slice(0, '1').value(), array.slice(0, '1')); |
| 20100 | assert.deepEqual(wrapped[methodName]().slice('1').value(), array.slice('1')); |
| 20101 | assert.deepEqual(wrapped[methodName]().slice(NaN, 1).value(), array.slice(NaN, 1)); |
| 20102 | assert.deepEqual(wrapped[methodName]().slice(1, NaN).value(), array.slice(1, NaN)); |
| 20103 | }); |
| 20104 | } |
| 20105 | else { |
| 20106 | skipAssert(assert, 38); |
| 20107 | } |
| 20108 | }); |
| 20109 | }()); |
| 20110 | |
| 20111 | /*--------------------------------------------------------------------------*/ |
| 20112 | |
| 20113 | QUnit.module('lodash.some'); |
| 20114 | |
| 20115 | (function() { |
| 20116 | QUnit.test('should return `true` if `predicate` returns truthy for any element', function(assert) { |
| 20117 | assert.expect(2); |
| 20118 | |
| 20119 | assert.strictEqual(_.some([false, 1, ''], identity), true); |
| 20120 | assert.strictEqual(_.some([null, 'a', 0], identity), true); |
| 20121 | }); |
| 20122 | |
| 20123 | QUnit.test('should return `false` for empty collections', function(assert) { |
| 20124 | assert.expect(1); |
| 20125 | |
| 20126 | var expected = lodashStable.map(empties, alwaysFalse); |
| 20127 | |
| 20128 | var actual = lodashStable.map(empties, function(value) { |
| 20129 | try { |
| 20130 | return _.some(value, identity); |
| 20131 | } catch (e) {} |
| 20132 | }); |
| 20133 | |
| 20134 | assert.deepEqual(actual, expected); |
| 20135 | }); |
| 20136 | |
| 20137 | QUnit.test('should return `true` as soon as `predicate` returns truthy', function(assert) { |
| 20138 | assert.expect(2); |
| 20139 | |
| 20140 | var count = 0; |
| 20141 | |
| 20142 | assert.strictEqual(_.some([null, true, null], function(value) { |
| 20143 | count++; |
| 20144 | return value; |
| 20145 | }), true); |
| 20146 | |
| 20147 | assert.strictEqual(count, 2); |
| 20148 | }); |
| 20149 | |
| 20150 | QUnit.test('should return `false` if `predicate` returns falsey for all elements', function(assert) { |
| 20151 | assert.expect(2); |
| 20152 | |
| 20153 | assert.strictEqual(_.some([false, false, false], identity), false); |
| 20154 | assert.strictEqual(_.some([null, 0, ''], identity), false); |
| 20155 | }); |
| 20156 | |
| 20157 | QUnit.test('should use `_.identity` when `predicate` is nullish', function(assert) { |
| 20158 | assert.expect(2); |
| 20159 | |
| 20160 | var values = [, null, undefined], |
| 20161 | expected = lodashStable.map(values, alwaysFalse); |
| 20162 | |
| 20163 | var actual = lodashStable.map(values, function(value, index) { |
| 20164 | var array = [0, 0]; |
| 20165 | return index ? _.some(array, value) : _.some(array); |
| 20166 | }); |
| 20167 | |
| 20168 | assert.deepEqual(actual, expected); |
| 20169 | |
| 20170 | expected = lodashStable.map(values, alwaysTrue); |
| 20171 | actual = lodashStable.map(values, function(value, index) { |
| 20172 | var array = [0, 1]; |
| 20173 | return index ? _.some(array, value) : _.some(array); |
| 20174 | }); |
| 20175 | |
| 20176 | assert.deepEqual(actual, expected); |
| 20177 | }); |
| 20178 | |
| 20179 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 20180 | assert.expect(2); |
| 20181 | |
| 20182 | var objects = [{ 'a': 0, 'b': 0 }, { 'a': 0, 'b': 1 }]; |
| 20183 | assert.strictEqual(_.some(objects, 'a'), false); |
| 20184 | assert.strictEqual(_.some(objects, 'b'), true); |
| 20185 | }); |
| 20186 | |
| 20187 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 20188 | assert.expect(2); |
| 20189 | |
| 20190 | var objects = [{ 'a': 0, 'b': 0 }, { 'a': 1, 'b': 1}]; |
| 20191 | assert.strictEqual(_.some(objects, { 'a': 0 }), true); |
| 20192 | assert.strictEqual(_.some(objects, { 'b': 2 }), false); |
| 20193 | }); |
| 20194 | |
| 20195 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 20196 | assert.expect(1); |
| 20197 | |
| 20198 | var actual = lodashStable.map([[1]], _.some); |
| 20199 | assert.deepEqual(actual, [true]); |
| 20200 | }); |
| 20201 | }()); |
| 20202 | |
| 20203 | /*--------------------------------------------------------------------------*/ |
| 20204 | |
| 20205 | QUnit.module('lodash.sortBy'); |
| 20206 | |
| 20207 | (function() { |
| 20208 | var objects = [ |
| 20209 | { 'a': 'x', 'b': 3 }, |
| 20210 | { 'a': 'y', 'b': 4 }, |
| 20211 | { 'a': 'x', 'b': 1 }, |
| 20212 | { 'a': 'y', 'b': 2 } |
| 20213 | ]; |
| 20214 | |
| 20215 | QUnit.test('should sort in ascending order by `iteratee`', function(assert) { |
| 20216 | assert.expect(1); |
| 20217 | |
| 20218 | var actual = lodashStable.map(_.sortBy(objects, function(object) { |
| 20219 | return object.b; |
| 20220 | }), 'b'); |
| 20221 | |
| 20222 | assert.deepEqual(actual, [1, 2, 3, 4]); |
| 20223 | }); |
| 20224 | |
| 20225 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 20226 | assert.expect(1); |
| 20227 | |
| 20228 | var array = [3, 2, 1], |
| 20229 | values = [, null, undefined], |
| 20230 | expected = lodashStable.map(values, lodashStable.constant([1, 2, 3])); |
| 20231 | |
| 20232 | var actual = lodashStable.map(values, function(value, index) { |
| 20233 | return index ? _.sortBy(array, value) : _.sortBy(array); |
| 20234 | }); |
| 20235 | |
| 20236 | assert.deepEqual(actual, expected); |
| 20237 | }); |
| 20238 | |
| 20239 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 20240 | assert.expect(1); |
| 20241 | |
| 20242 | var actual = lodashStable.map(_.sortBy(objects.concat(undefined), 'b'), 'b'); |
| 20243 | assert.deepEqual(actual, [1, 2, 3, 4, undefined]); |
| 20244 | }); |
| 20245 | |
| 20246 | QUnit.test('should work with an object for `collection`', function(assert) { |
| 20247 | assert.expect(1); |
| 20248 | |
| 20249 | var actual = _.sortBy({ 'a': 1, 'b': 2, 'c': 3 }, Math.sin); |
| 20250 | assert.deepEqual(actual, [3, 1, 2]); |
| 20251 | }); |
| 20252 | |
| 20253 | QUnit.test('should move symbol, `null`, `undefined`, and `NaN` values to the end', function(assert) { |
| 20254 | assert.expect(2); |
| 20255 | |
| 20256 | var symbol1 = Symbol ? Symbol('a') : null, |
| 20257 | symbol2 = Symbol ? Symbol('b') : null, |
| 20258 | array = [NaN, undefined, null, 4, symbol1, null, 1, symbol2, undefined, 3, NaN, 2], |
| 20259 | expected = [1, 2, 3, 4, symbol1, symbol2, null, null, undefined, undefined, NaN, NaN]; |
| 20260 | |
| 20261 | assert.deepEqual(_.sortBy(array), expected); |
| 20262 | |
| 20263 | array = [NaN, undefined, symbol1, null, 'd', null, 'a', symbol2, undefined, 'c', NaN, 'b']; |
| 20264 | expected = ['a', 'b', 'c', 'd', symbol1, symbol2, null, null, undefined, undefined, NaN, NaN]; |
| 20265 | |
| 20266 | assert.deepEqual(_.sortBy(array), expected); |
| 20267 | }); |
| 20268 | |
| 20269 | QUnit.test('should treat number values for `collection` as empty', function(assert) { |
| 20270 | assert.expect(1); |
| 20271 | |
| 20272 | assert.deepEqual(_.sortBy(1), []); |
| 20273 | }); |
| 20274 | |
| 20275 | QUnit.test('should coerce arrays returned from `iteratee`', function(assert) { |
| 20276 | assert.expect(1); |
| 20277 | |
| 20278 | var actual = _.sortBy(objects, function(object) { |
| 20279 | var result = [object.a, object.b]; |
| 20280 | result.toString = function() { return String(this[0]); }; |
| 20281 | return result; |
| 20282 | }); |
| 20283 | |
| 20284 | assert.deepEqual(actual, [objects[0], objects[2], objects[1], objects[3]]); |
| 20285 | }); |
| 20286 | |
| 20287 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 20288 | assert.expect(1); |
| 20289 | |
| 20290 | var actual = lodashStable.map([[2, 1, 3], [3, 2, 1]], _.sortBy); |
| 20291 | assert.deepEqual(actual, [[1, 2, 3], [1, 2, 3]]); |
| 20292 | }); |
| 20293 | }()); |
| 20294 | |
| 20295 | /*--------------------------------------------------------------------------*/ |
| 20296 | |
| 20297 | QUnit.module('sortBy methods'); |
| 20298 | |
| 20299 | lodashStable.each(['orderBy', 'sortBy'], function(methodName) { |
| 20300 | var func = _[methodName]; |
| 20301 | |
| 20302 | function Pair(a, b, c) { |
| 20303 | this.a = a; |
| 20304 | this.b = b; |
| 20305 | this.c = c; |
| 20306 | } |
| 20307 | |
| 20308 | var objects = [ |
| 20309 | { 'a': 'x', 'b': 3 }, |
| 20310 | { 'a': 'y', 'b': 4 }, |
| 20311 | { 'a': 'x', 'b': 1 }, |
| 20312 | { 'a': 'y', 'b': 2 } |
| 20313 | ]; |
| 20314 | |
| 20315 | var stableArray = [ |
| 20316 | new Pair(1, 1, 1), new Pair(1, 2, 1), |
| 20317 | new Pair(1, 1, 1), new Pair(1, 2, 1), |
| 20318 | new Pair(1, 3, 1), new Pair(1, 4, 1), |
| 20319 | new Pair(1, 5, 1), new Pair(1, 6, 1), |
| 20320 | new Pair(2, 1, 2), new Pair(2, 2, 2), |
| 20321 | new Pair(2, 3, 2), new Pair(2, 4, 2), |
| 20322 | new Pair(2, 5, 2), new Pair(2, 6, 2), |
| 20323 | new Pair(undefined, 1, 1), new Pair(undefined, 2, 1), |
| 20324 | new Pair(undefined, 3, 1), new Pair(undefined, 4, 1), |
| 20325 | new Pair(undefined, 5, 1), new Pair(undefined, 6, 1) |
| 20326 | ]; |
| 20327 | |
| 20328 | var stableObject = lodashStable.zipObject('abcdefghijklmnopqrst'.split(''), stableArray); |
| 20329 | |
| 20330 | QUnit.test('`_.' + methodName + '` should sort multiple properties in ascending order', function(assert) { |
| 20331 | assert.expect(1); |
| 20332 | |
| 20333 | var actual = func(objects, ['a', 'b']); |
| 20334 | assert.deepEqual(actual, [objects[2], objects[0], objects[3], objects[1]]); |
| 20335 | }); |
| 20336 | |
| 20337 | QUnit.test('`_.' + methodName + '` should support iteratees', function(assert) { |
| 20338 | assert.expect(1); |
| 20339 | |
| 20340 | var actual = func(objects, ['a', function(object) { return object.b; }]); |
| 20341 | assert.deepEqual(actual, [objects[2], objects[0], objects[3], objects[1]]); |
| 20342 | }); |
| 20343 | |
| 20344 | QUnit.test('`_.' + methodName + '` should perform a stable sort (test in IE > 8 and V8)', function(assert) { |
| 20345 | assert.expect(2); |
| 20346 | |
| 20347 | lodashStable.each([stableArray, stableObject], function(value, index) { |
| 20348 | var actual = func(value, ['a', 'c']); |
| 20349 | assert.deepEqual(actual, stableArray, index ? 'object' : 'array'); |
| 20350 | }); |
| 20351 | }); |
| 20352 | |
| 20353 | QUnit.test('`_.' + methodName + '` should not error on nullish elements', function(assert) { |
| 20354 | assert.expect(1); |
| 20355 | |
| 20356 | try { |
| 20357 | var actual = func(objects.concat(null, undefined), ['a', 'b']); |
| 20358 | } catch (e) {} |
| 20359 | |
| 20360 | assert.deepEqual(actual, [objects[2], objects[0], objects[3], objects[1], null, undefined]); |
| 20361 | }); |
| 20362 | |
| 20363 | QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.reduce`', function(assert) { |
| 20364 | assert.expect(3); |
| 20365 | |
| 20366 | var objects = [ |
| 20367 | { 'a': 'x', '0': 3 }, |
| 20368 | { 'a': 'y', '0': 4 }, |
| 20369 | { 'a': 'x', '0': 1 }, |
| 20370 | { 'a': 'y', '0': 2 } |
| 20371 | ]; |
| 20372 | |
| 20373 | var funcs = [func, lodashStable.partialRight(func, 'bogus')]; |
| 20374 | |
| 20375 | lodashStable.each(['a', 0, [0]], function(props, index) { |
| 20376 | var expected = lodashStable.map(funcs, lodashStable.constant( |
| 20377 | index |
| 20378 | ? [objects[2], objects[3], objects[0], objects[1]] |
| 20379 | : [objects[0], objects[2], objects[1], objects[3]] |
| 20380 | )); |
| 20381 | |
| 20382 | var actual = lodashStable.map(funcs, function(func) { |
| 20383 | return lodashStable.reduce([props], func, objects); |
| 20384 | }); |
| 20385 | |
| 20386 | assert.deepEqual(actual, expected); |
| 20387 | }); |
| 20388 | }); |
| 20389 | }); |
| 20390 | |
| 20391 | /*--------------------------------------------------------------------------*/ |
| 20392 | |
| 20393 | QUnit.module('sortedIndex methods'); |
| 20394 | |
| 20395 | lodashStable.each(['sortedIndex', 'sortedLastIndex'], function(methodName) { |
| 20396 | var func = _[methodName], |
| 20397 | isSortedIndex = methodName == 'sortedIndex'; |
| 20398 | |
| 20399 | QUnit.test('`_.' + methodName + '` should return the insert index', function(assert) { |
| 20400 | assert.expect(1); |
| 20401 | |
| 20402 | var array = [30, 50], |
| 20403 | values = [30, 40, 50], |
| 20404 | expected = isSortedIndex ? [0, 1, 1] : [1, 1, 2]; |
| 20405 | |
| 20406 | var actual = lodashStable.map(values, function(value) { |
| 20407 | return func(array, value); |
| 20408 | }); |
| 20409 | |
| 20410 | assert.deepEqual(actual, expected); |
| 20411 | }); |
| 20412 | |
| 20413 | QUnit.test('`_.' + methodName + '` should work with an array of strings', function(assert) { |
| 20414 | assert.expect(1); |
| 20415 | |
| 20416 | var array = ['a', 'c'], |
| 20417 | values = ['a', 'b', 'c'], |
| 20418 | expected = isSortedIndex ? [0, 1, 1] : [1, 1, 2]; |
| 20419 | |
| 20420 | var actual = lodashStable.map(values, function(value) { |
| 20421 | return func(array, value); |
| 20422 | }); |
| 20423 | |
| 20424 | assert.deepEqual(actual, expected); |
| 20425 | }); |
| 20426 | |
| 20427 | QUnit.test('`_.' + methodName + '` should accept a falsey `array` argument and a `value`', function(assert) { |
| 20428 | assert.expect(1); |
| 20429 | |
| 20430 | var expected = lodashStable.map(falsey, lodashStable.constant([0, 0, 0])); |
| 20431 | |
| 20432 | var actual = lodashStable.map(falsey, function(array) { |
| 20433 | return [func(array, 1), func(array, undefined), func(array, NaN)]; |
| 20434 | }); |
| 20435 | |
| 20436 | assert.deepEqual(actual, expected); |
| 20437 | }); |
| 20438 | |
| 20439 | QUnit.test('`_.' + methodName + '` should align with `_.sortBy`', function(assert) { |
| 20440 | assert.expect(12); |
| 20441 | |
| 20442 | var symbol1 = Symbol ? Symbol('a') : null, |
| 20443 | symbol2 = Symbol ? Symbol('b') : null, |
| 20444 | expected = [1, '2', {}, symbol1, symbol2, null, undefined, NaN, NaN]; |
| 20445 | |
| 20446 | lodashStable.each([ |
| 20447 | [NaN, symbol1, null, 1, '2', {}, symbol2, NaN, undefined], |
| 20448 | ['2', null, 1, symbol1, NaN, {}, NaN, symbol2, undefined] |
| 20449 | ], function(array) { |
| 20450 | assert.deepEqual(_.sortBy(array), expected); |
| 20451 | assert.strictEqual(func(expected, 3), 2); |
| 20452 | assert.strictEqual(func(expected, symbol1), (isSortedIndex ? 3 : (Symbol ? 5 : 6))); |
| 20453 | assert.strictEqual(func(expected, null), (isSortedIndex ? (Symbol ? 5 : 3) : 6)); |
| 20454 | assert.strictEqual(func(expected, undefined), isSortedIndex ? 6 : 7); |
| 20455 | assert.strictEqual(func(expected, NaN), isSortedIndex ? 7 : 9); |
| 20456 | }); |
| 20457 | }); |
| 20458 | }); |
| 20459 | |
| 20460 | /*--------------------------------------------------------------------------*/ |
| 20461 | |
| 20462 | QUnit.module('sortedIndexBy methods'); |
| 20463 | |
| 20464 | lodashStable.each(['sortedIndexBy', 'sortedLastIndexBy'], function(methodName) { |
| 20465 | var func = _[methodName], |
| 20466 | isSortedIndexBy = methodName == 'sortedIndexBy'; |
| 20467 | |
| 20468 | QUnit.test('`_.' + methodName + '` should provide the correct `iteratee` arguments', function(assert) { |
| 20469 | assert.expect(1); |
| 20470 | |
| 20471 | var args; |
| 20472 | |
| 20473 | func([30, 50], 40, function(assert) { |
| 20474 | args || (args = slice.call(arguments)); |
| 20475 | }); |
| 20476 | |
| 20477 | assert.deepEqual(args, [40]); |
| 20478 | }); |
| 20479 | |
| 20480 | QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) { |
| 20481 | assert.expect(1); |
| 20482 | |
| 20483 | var objects = [{ 'x': 30 }, { 'x': 50 }], |
| 20484 | actual = func(objects, { 'x': 40 }, 'x'); |
| 20485 | |
| 20486 | assert.strictEqual(actual, 1); |
| 20487 | }); |
| 20488 | |
| 20489 | QUnit.test('`_.' + methodName + '` should support arrays larger than `MAX_ARRAY_LENGTH / 2`', function(assert) { |
| 20490 | assert.expect(12); |
| 20491 | |
| 20492 | lodashStable.each([Math.ceil(MAX_ARRAY_LENGTH / 2), MAX_ARRAY_LENGTH], function(length) { |
| 20493 | var array = [], |
| 20494 | values = [MAX_ARRAY_LENGTH, NaN, undefined]; |
| 20495 | |
| 20496 | array.length = length; |
| 20497 | |
| 20498 | lodashStable.each(values, function(value) { |
| 20499 | var steps = 0; |
| 20500 | |
| 20501 | var actual = func(array, value, function(value) { |
| 20502 | steps++; |
| 20503 | return value; |
| 20504 | }); |
| 20505 | |
| 20506 | var expected = (isSortedIndexBy ? !lodashStable.isNaN(value) : lodashStable.isFinite(value)) |
| 20507 | ? 0 |
| 20508 | : Math.min(length, MAX_ARRAY_INDEX); |
| 20509 | |
| 20510 | // Avoid false fails in older Firefox. |
| 20511 | if (array.length == length) { |
| 20512 | assert.ok(steps == 32 || steps == 33); |
| 20513 | assert.strictEqual(actual, expected); |
| 20514 | } |
| 20515 | else { |
| 20516 | skipAssert(assert, 2); |
| 20517 | } |
| 20518 | }); |
| 20519 | }); |
| 20520 | }); |
| 20521 | }); |
| 20522 | |
| 20523 | /*--------------------------------------------------------------------------*/ |
| 20524 | |
| 20525 | QUnit.module('sortedIndexOf methods'); |
| 20526 | |
| 20527 | lodashStable.each(['sortedIndexOf', 'sortedLastIndexOf'], function(methodName) { |
| 20528 | var func = _[methodName], |
| 20529 | isSortedIndexOf = methodName == 'sortedIndexOf'; |
| 20530 | |
| 20531 | QUnit.test('`_.' + methodName + '` should perform a binary search', function(assert) { |
| 20532 | assert.expect(1); |
| 20533 | |
| 20534 | var sorted = [4, 4, 5, 5, 6, 6]; |
| 20535 | assert.deepEqual(func(sorted, 5), isSortedIndexOf ? 2 : 3); |
| 20536 | }); |
| 20537 | }); |
| 20538 | |
| 20539 | /*--------------------------------------------------------------------------*/ |
| 20540 | |
| 20541 | QUnit.module('lodash.sortedUniq'); |
| 20542 | |
| 20543 | (function() { |
| 20544 | QUnit.test('should return unique values of a sorted array', function(assert) { |
| 20545 | assert.expect(3); |
| 20546 | |
| 20547 | var expected = [1, 2, 3]; |
| 20548 | |
| 20549 | lodashStable.each([[1, 2, 3], [1, 1, 2, 2, 3], [1, 2, 3, 3, 3, 3, 3]], function(array) { |
| 20550 | assert.deepEqual(_.sortedUniq(array), expected); |
| 20551 | }); |
| 20552 | }); |
| 20553 | }()); |
| 20554 | |
| 20555 | /*--------------------------------------------------------------------------*/ |
| 20556 | |
| 20557 | QUnit.module('lodash.split'); |
| 20558 | |
| 20559 | (function() { |
| 20560 | QUnit.test('should split a string by `separator`', function(assert) { |
| 20561 | assert.expect(3); |
| 20562 | |
| 20563 | var string = 'abcde'; |
| 20564 | assert.deepEqual(_.split(string, 'c'), ['ab', 'de']); |
| 20565 | assert.deepEqual(_.split(string, /[bd]/), ['a', 'c', 'e']); |
| 20566 | assert.deepEqual(_.split(string, '', 2), ['a', 'b']); |
| 20567 | }); |
| 20568 | |
| 20569 | QUnit.test('should return an array containing an empty string for empty values', function(assert) { |
| 20570 | assert.expect(1); |
| 20571 | |
| 20572 | var values = [, null, undefined, ''], |
| 20573 | expected = lodashStable.map(values, lodashStable.constant([''])); |
| 20574 | |
| 20575 | var actual = lodashStable.map(values, function(value, index) { |
| 20576 | return index ? _.split(value) : _.split(); |
| 20577 | }); |
| 20578 | |
| 20579 | assert.deepEqual(actual, expected); |
| 20580 | }); |
| 20581 | |
| 20582 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 20583 | assert.expect(1); |
| 20584 | |
| 20585 | var strings = ['abc', 'def', 'ghi'], |
| 20586 | actual = lodashStable.map(strings, _.split); |
| 20587 | |
| 20588 | assert.deepEqual(actual, [['abc'], ['def'], ['ghi']]); |
| 20589 | }); |
| 20590 | |
| 20591 | QUnit.test('should allow mixed string and array prototype methods', function(assert) { |
| 20592 | assert.expect(1); |
| 20593 | |
| 20594 | if (!isNpm) { |
| 20595 | var wrapped = _('abc'); |
| 20596 | assert.strictEqual(wrapped.split('b').join(','), 'a,c'); |
| 20597 | } |
| 20598 | else { |
| 20599 | skipAssert(assert); |
| 20600 | } |
| 20601 | }); |
| 20602 | }()); |
| 20603 | |
| 20604 | /*--------------------------------------------------------------------------*/ |
| 20605 | |
| 20606 | QUnit.module('lodash.spread'); |
| 20607 | |
| 20608 | (function() { |
| 20609 | function fn(a, b, c) { |
| 20610 | return slice.call(arguments); |
| 20611 | } |
| 20612 | |
| 20613 | QUnit.test('should spread arguments to `func`', function(assert) { |
| 20614 | assert.expect(1); |
| 20615 | |
| 20616 | var spread = _.spread(fn); |
| 20617 | assert.deepEqual(spread([4, 2]), [4, 2]); |
| 20618 | }); |
| 20619 | |
| 20620 | QUnit.test('should accept a falsey `array` argument', function(assert) { |
| 20621 | assert.expect(1); |
| 20622 | |
| 20623 | var spread = _.spread(alwaysTrue), |
| 20624 | expected = lodashStable.map(falsey, alwaysTrue); |
| 20625 | |
| 20626 | var actual = lodashStable.map(falsey, function(array, index) { |
| 20627 | try { |
| 20628 | return index ? spread(array) : spread(); |
| 20629 | } catch (e) {} |
| 20630 | }); |
| 20631 | |
| 20632 | assert.deepEqual(actual, expected); |
| 20633 | }); |
| 20634 | |
| 20635 | QUnit.test('should provide the correct `func` arguments', function(assert) { |
| 20636 | assert.expect(1); |
| 20637 | |
| 20638 | var args; |
| 20639 | |
| 20640 | var spread = _.spread(function() { |
| 20641 | args = slice.call(arguments); |
| 20642 | }); |
| 20643 | |
| 20644 | spread([4, 2], 'ignored'); |
| 20645 | assert.deepEqual(args, [4, 2]); |
| 20646 | }); |
| 20647 | |
| 20648 | QUnit.test('should work with `start`', function(assert) { |
| 20649 | assert.expect(1); |
| 20650 | |
| 20651 | var spread = _.spread(fn, 1); |
| 20652 | assert.deepEqual(spread(1, [2, 3, 4]), [1, 2, 3, 4]); |
| 20653 | }); |
| 20654 | |
| 20655 | QUnit.test('should treat `start` as `0` for negative or `NaN` values', function(assert) { |
| 20656 | assert.expect(1); |
| 20657 | |
| 20658 | var values = [-1, NaN, 'a'], |
| 20659 | expected = lodashStable.map(values, lodashStable.constant([1, 2, 3, 4])); |
| 20660 | |
| 20661 | var actual = lodashStable.map(values, function(value) { |
| 20662 | var spread = _.spread(fn, value); |
| 20663 | return spread([1, 2, 3, 4]); |
| 20664 | }); |
| 20665 | |
| 20666 | assert.deepEqual(actual, expected); |
| 20667 | }); |
| 20668 | |
| 20669 | QUnit.test('should coerce `start` to an integer', function(assert) { |
| 20670 | assert.expect(1); |
| 20671 | |
| 20672 | var spread = _.spread(fn, 1.6); |
| 20673 | assert.deepEqual(spread(1, [2, 3]), [1, 2, 3]); |
| 20674 | }); |
| 20675 | }()); |
| 20676 | |
| 20677 | /*--------------------------------------------------------------------------*/ |
| 20678 | |
| 20679 | QUnit.module('lodash.startCase'); |
| 20680 | |
| 20681 | (function() { |
| 20682 | QUnit.test('should uppercase only the first character of each word', function(assert) { |
| 20683 | assert.expect(3); |
| 20684 | |
| 20685 | assert.strictEqual(_.startCase('--foo-bar--'), 'Foo Bar'); |
| 20686 | assert.strictEqual(_.startCase('fooBar'), 'Foo Bar'); |
| 20687 | assert.strictEqual(_.startCase('__FOO_BAR__'), 'FOO BAR'); |
| 20688 | }); |
| 20689 | }()); |
| 20690 | |
| 20691 | /*--------------------------------------------------------------------------*/ |
| 20692 | |
| 20693 | QUnit.module('lodash.startsWith'); |
| 20694 | |
| 20695 | (function() { |
| 20696 | var string = 'abc'; |
| 20697 | |
| 20698 | QUnit.test('should return `true` if a string starts with `target`', function(assert) { |
| 20699 | assert.expect(1); |
| 20700 | |
| 20701 | assert.strictEqual(_.startsWith(string, 'a'), true); |
| 20702 | }); |
| 20703 | |
| 20704 | QUnit.test('should return `false` if a string does not start with `target`', function(assert) { |
| 20705 | assert.expect(1); |
| 20706 | |
| 20707 | assert.strictEqual(_.startsWith(string, 'b'), false); |
| 20708 | }); |
| 20709 | |
| 20710 | QUnit.test('should work with a `position` argument', function(assert) { |
| 20711 | assert.expect(1); |
| 20712 | |
| 20713 | assert.strictEqual(_.startsWith(string, 'b', 1), true); |
| 20714 | }); |
| 20715 | |
| 20716 | QUnit.test('should work with `position` >= `string.length`', function(assert) { |
| 20717 | assert.expect(4); |
| 20718 | |
| 20719 | lodashStable.each([3, 5, MAX_SAFE_INTEGER, Infinity], function(position) { |
| 20720 | assert.strictEqual(_.startsWith(string, 'a', position), false); |
| 20721 | }); |
| 20722 | }); |
| 20723 | |
| 20724 | QUnit.test('should treat falsey `position` values as `0`', function(assert) { |
| 20725 | assert.expect(1); |
| 20726 | |
| 20727 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 20728 | |
| 20729 | var actual = lodashStable.map(falsey, function(position) { |
| 20730 | return _.startsWith(string, 'a', position); |
| 20731 | }); |
| 20732 | |
| 20733 | assert.deepEqual(actual, expected); |
| 20734 | }); |
| 20735 | |
| 20736 | QUnit.test('should treat a negative `position` as `0`', function(assert) { |
| 20737 | assert.expect(6); |
| 20738 | |
| 20739 | lodashStable.each([-1, -3, -Infinity], function(position) { |
| 20740 | assert.strictEqual(_.startsWith(string, 'a', position), true); |
| 20741 | assert.strictEqual(_.startsWith(string, 'b', position), false); |
| 20742 | }); |
| 20743 | }); |
| 20744 | |
| 20745 | QUnit.test('should coerce `position` to an integer', function(assert) { |
| 20746 | assert.expect(1); |
| 20747 | |
| 20748 | assert.strictEqual(_.startsWith(string, 'bc', 1.2), true); |
| 20749 | }); |
| 20750 | |
| 20751 | QUnit.test('should return `true` when `target` is an empty string regardless of `position`', function(assert) { |
| 20752 | assert.expect(1); |
| 20753 | |
| 20754 | assert.ok(lodashStable.every([-Infinity, NaN, -3, -1, 0, 1, 2, 3, 5, MAX_SAFE_INTEGER, Infinity], function(position) { |
| 20755 | return _.startsWith(string, '', position, true); |
| 20756 | })); |
| 20757 | }); |
| 20758 | }()); |
| 20759 | |
| 20760 | /*--------------------------------------------------------------------------*/ |
| 20761 | |
| 20762 | QUnit.module('lodash.startsWith and lodash.endsWith'); |
| 20763 | |
| 20764 | lodashStable.each(['startsWith', 'endsWith'], function(methodName) { |
| 20765 | var func = _[methodName], |
| 20766 | isStartsWith = methodName == 'startsWith'; |
| 20767 | |
| 20768 | var string = 'abc', |
| 20769 | chr = isStartsWith ? 'a' : 'c'; |
| 20770 | |
| 20771 | QUnit.test('`_.' + methodName + '` should coerce `string` to a string', function(assert) { |
| 20772 | assert.expect(2); |
| 20773 | |
| 20774 | assert.strictEqual(func(Object(string), chr), true); |
| 20775 | assert.strictEqual(func({ 'toString': lodashStable.constant(string) }, chr), true); |
| 20776 | }); |
| 20777 | |
| 20778 | QUnit.test('`_.' + methodName + '` should coerce `target` to a string', function(assert) { |
| 20779 | assert.expect(2); |
| 20780 | |
| 20781 | assert.strictEqual(func(string, Object(chr)), true); |
| 20782 | assert.strictEqual(func(string, { 'toString': lodashStable.constant(chr) }), true); |
| 20783 | }); |
| 20784 | |
| 20785 | QUnit.test('`_.' + methodName + '` should coerce `position` to a number', function(assert) { |
| 20786 | assert.expect(2); |
| 20787 | |
| 20788 | var position = isStartsWith ? 1 : 2; |
| 20789 | assert.strictEqual(func(string, 'b', Object(position)), true); |
| 20790 | assert.strictEqual(func(string, 'b', { 'toString': lodashStable.constant(String(position)) }), true); |
| 20791 | }); |
| 20792 | }); |
| 20793 | |
| 20794 | /*--------------------------------------------------------------------------*/ |
| 20795 | |
| 20796 | QUnit.module('lodash.subtract'); |
| 20797 | |
| 20798 | (function() { |
| 20799 | QUnit.test('should subtract two numbers', function(assert) { |
| 20800 | assert.expect(3); |
| 20801 | |
| 20802 | assert.strictEqual(_.subtract(6, 4), 2); |
| 20803 | assert.strictEqual(_.subtract(-6, 4), -10); |
| 20804 | assert.strictEqual(_.subtract(-6, -4), -2); |
| 20805 | }); |
| 20806 | |
| 20807 | QUnit.test('should coerce arguments to numbers', function(assert) { |
| 20808 | assert.expect(2); |
| 20809 | |
| 20810 | assert.strictEqual(_.subtract('6', '4'), 2); |
| 20811 | assert.deepEqual(_.subtract('x', 'y'), NaN); |
| 20812 | }); |
| 20813 | }()); |
| 20814 | |
| 20815 | /*--------------------------------------------------------------------------*/ |
| 20816 | |
| 20817 | QUnit.module('math operator methods'); |
| 20818 | |
| 20819 | lodashStable.each(['add', 'divide', 'multiply', 'subtract'], function(methodName) { |
| 20820 | var func = _[methodName]; |
| 20821 | |
| 20822 | QUnit.test('`_.' + methodName + '` should return `0` when no arguments are given', function(assert) { |
| 20823 | assert.expect(1); |
| 20824 | |
| 20825 | assert.strictEqual(func(), 0); |
| 20826 | }); |
| 20827 | |
| 20828 | QUnit.test('`_.' + methodName + '` should work with only one defined argument', function(assert) { |
| 20829 | assert.expect(3); |
| 20830 | |
| 20831 | assert.strictEqual(func(6), 6); |
| 20832 | assert.strictEqual(func(6, undefined), 6); |
| 20833 | assert.strictEqual(func(undefined, 4), 4); |
| 20834 | }); |
| 20835 | |
| 20836 | QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) { |
| 20837 | assert.expect(2); |
| 20838 | |
| 20839 | var values = [0, '0', -0, '-0'], |
| 20840 | expected = [[0, Infinity], ['0', Infinity], [-0, -Infinity], ['-0', -Infinity]]; |
| 20841 | |
| 20842 | lodashStable.times(2, function(index) { |
| 20843 | var actual = lodashStable.map(values, function(value) { |
| 20844 | var result = index ? func(undefined, value) : func(value); |
| 20845 | return [result, 1 / result]; |
| 20846 | }); |
| 20847 | |
| 20848 | assert.deepEqual(actual, expected); |
| 20849 | }); |
| 20850 | }); |
| 20851 | |
| 20852 | QUnit.test('`_.' + methodName + '` should convert objects to `NaN`', function(assert) { |
| 20853 | assert.expect(2); |
| 20854 | |
| 20855 | assert.deepEqual(func(0, {}), NaN); |
| 20856 | assert.deepEqual(func({}, 0), NaN); |
| 20857 | }); |
| 20858 | |
| 20859 | QUnit.test('`_.' + methodName + '` should convert symbols to `NaN`', function(assert) { |
| 20860 | assert.expect(2); |
| 20861 | |
| 20862 | if (Symbol) { |
| 20863 | assert.deepEqual(func(0, symbol), NaN); |
| 20864 | assert.deepEqual(func(symbol, 0), NaN); |
| 20865 | } |
| 20866 | else { |
| 20867 | skipAssert(assert, 2); |
| 20868 | } |
| 20869 | }); |
| 20870 | |
| 20871 | QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) { |
| 20872 | assert.expect(1); |
| 20873 | |
| 20874 | if (!isNpm) { |
| 20875 | var actual = _(1)[methodName](2); |
| 20876 | assert.notOk(actual instanceof _); |
| 20877 | } |
| 20878 | else { |
| 20879 | skipAssert(assert); |
| 20880 | } |
| 20881 | }); |
| 20882 | |
| 20883 | QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) { |
| 20884 | assert.expect(1); |
| 20885 | |
| 20886 | if (!isNpm) { |
| 20887 | var actual = _(1).chain()[methodName](2); |
| 20888 | assert.ok(actual instanceof _); |
| 20889 | } |
| 20890 | else { |
| 20891 | skipAssert(assert); |
| 20892 | } |
| 20893 | }); |
| 20894 | }); |
| 20895 | |
| 20896 | /*--------------------------------------------------------------------------*/ |
| 20897 | |
| 20898 | QUnit.module('lodash.sumBy'); |
| 20899 | |
| 20900 | (function() { |
| 20901 | var array = [6, 4, 2], |
| 20902 | objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }]; |
| 20903 | |
| 20904 | QUnit.test('should work with an `iteratee` argument', function(assert) { |
| 20905 | assert.expect(1); |
| 20906 | |
| 20907 | var actual = _.sumBy(objects, function(object) { |
| 20908 | return object.a; |
| 20909 | }); |
| 20910 | |
| 20911 | assert.deepEqual(actual, 6); |
| 20912 | }); |
| 20913 | |
| 20914 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 20915 | assert.expect(1); |
| 20916 | |
| 20917 | var args; |
| 20918 | |
| 20919 | _.sumBy(array, function() { |
| 20920 | args || (args = slice.call(arguments)); |
| 20921 | }); |
| 20922 | |
| 20923 | assert.deepEqual(args, [6]); |
| 20924 | }); |
| 20925 | |
| 20926 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 20927 | assert.expect(2); |
| 20928 | |
| 20929 | var arrays = [[2], [3], [1]]; |
| 20930 | assert.strictEqual(_.sumBy(arrays, 0), 6); |
| 20931 | assert.strictEqual(_.sumBy(objects, 'a'), 6); |
| 20932 | }); |
| 20933 | }()); |
| 20934 | |
| 20935 | /*--------------------------------------------------------------------------*/ |
| 20936 | |
| 20937 | QUnit.module('sum methods'); |
| 20938 | |
| 20939 | lodashStable.each(['sum', 'sumBy'], function(methodName) { |
| 20940 | var array = [6, 4, 2], |
| 20941 | func = _[methodName]; |
| 20942 | |
| 20943 | QUnit.test('`_.' + methodName + '` should return the sum of an array of numbers', function(assert) { |
| 20944 | assert.expect(1); |
| 20945 | |
| 20946 | assert.strictEqual(func(array), 12); |
| 20947 | }); |
| 20948 | |
| 20949 | QUnit.test('`_.' + methodName + '` should return `0` when passing empty `array` values', function(assert) { |
| 20950 | assert.expect(1); |
| 20951 | |
| 20952 | var expected = lodashStable.map(empties, alwaysZero); |
| 20953 | |
| 20954 | var actual = lodashStable.map(empties, function(value) { |
| 20955 | return func(value); |
| 20956 | }); |
| 20957 | |
| 20958 | assert.deepEqual(actual, expected); |
| 20959 | }); |
| 20960 | |
| 20961 | QUnit.test('`_.' + methodName + '` should skip `undefined` values', function(assert) { |
| 20962 | assert.expect(1); |
| 20963 | |
| 20964 | assert.strictEqual(func([1, undefined]), 1); |
| 20965 | }); |
| 20966 | |
| 20967 | QUnit.test('`_.' + methodName + '` should not skip `NaN` values', function(assert) { |
| 20968 | assert.expect(1); |
| 20969 | |
| 20970 | assert.deepEqual(func([1, NaN]), NaN); |
| 20971 | }); |
| 20972 | |
| 20973 | QUnit.test('`_.' + methodName + '` should not coerce values to numbers', function(assert) { |
| 20974 | assert.expect(1); |
| 20975 | |
| 20976 | assert.strictEqual(func(['1', '2']), '12'); |
| 20977 | }); |
| 20978 | }); |
| 20979 | |
| 20980 | /*--------------------------------------------------------------------------*/ |
| 20981 | |
| 20982 | QUnit.module('lodash.tail'); |
| 20983 | |
| 20984 | (function() { |
| 20985 | var array = [1, 2, 3]; |
| 20986 | |
| 20987 | QUnit.test('should accept a falsey `array` argument', function(assert) { |
| 20988 | assert.expect(1); |
| 20989 | |
| 20990 | var expected = lodashStable.map(falsey, alwaysEmptyArray); |
| 20991 | |
| 20992 | var actual = lodashStable.map(falsey, function(array, index) { |
| 20993 | try { |
| 20994 | return index ? _.tail(array) : _.tail(); |
| 20995 | } catch (e) {} |
| 20996 | }); |
| 20997 | |
| 20998 | assert.deepEqual(actual, expected); |
| 20999 | }); |
| 21000 | |
| 21001 | QUnit.test('should exclude the first element', function(assert) { |
| 21002 | assert.expect(1); |
| 21003 | |
| 21004 | assert.deepEqual(_.tail(array), [2, 3]); |
| 21005 | }); |
| 21006 | |
| 21007 | QUnit.test('should return an empty when querying empty arrays', function(assert) { |
| 21008 | assert.expect(1); |
| 21009 | |
| 21010 | assert.deepEqual(_.tail([]), []); |
| 21011 | }); |
| 21012 | |
| 21013 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 21014 | assert.expect(1); |
| 21015 | |
| 21016 | var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], |
| 21017 | actual = lodashStable.map(array, _.tail); |
| 21018 | |
| 21019 | assert.deepEqual(actual, [[2, 3], [5, 6], [8, 9]]); |
| 21020 | }); |
| 21021 | |
| 21022 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 21023 | assert.expect(4); |
| 21024 | |
| 21025 | if (!isNpm) { |
| 21026 | var array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 21027 | values = []; |
| 21028 | |
| 21029 | var actual = _(array).tail().filter(function(value) { |
| 21030 | values.push(value); |
| 21031 | return false; |
| 21032 | }) |
| 21033 | .value(); |
| 21034 | |
| 21035 | assert.deepEqual(actual, []); |
| 21036 | assert.deepEqual(values, array.slice(1)); |
| 21037 | |
| 21038 | values = []; |
| 21039 | |
| 21040 | actual = _(array).filter(function(value) { |
| 21041 | values.push(value); |
| 21042 | return isEven(value); |
| 21043 | }) |
| 21044 | .tail() |
| 21045 | .value(); |
| 21046 | |
| 21047 | assert.deepEqual(actual, _.tail(_.filter(array, isEven))); |
| 21048 | assert.deepEqual(values, array); |
| 21049 | } |
| 21050 | else { |
| 21051 | skipAssert(assert, 4); |
| 21052 | } |
| 21053 | }); |
| 21054 | |
| 21055 | QUnit.test('should not execute subsequent iteratees on an empty array in a lazy sequence', function(assert) { |
| 21056 | assert.expect(4); |
| 21057 | |
| 21058 | if (!isNpm) { |
| 21059 | var array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 21060 | iteratee = function() { pass = false; }, |
| 21061 | pass = true, |
| 21062 | actual = _(array).slice(0, 1).tail().map(iteratee).value(); |
| 21063 | |
| 21064 | assert.ok(pass); |
| 21065 | assert.deepEqual(actual, []); |
| 21066 | |
| 21067 | pass = true; |
| 21068 | actual = _(array).filter().slice(0, 1).tail().map(iteratee).value(); |
| 21069 | |
| 21070 | assert.ok(pass); |
| 21071 | assert.deepEqual(actual, []); |
| 21072 | } |
| 21073 | else { |
| 21074 | skipAssert(assert, 4); |
| 21075 | } |
| 21076 | }); |
| 21077 | }()); |
| 21078 | |
| 21079 | /*--------------------------------------------------------------------------*/ |
| 21080 | |
| 21081 | QUnit.module('lodash.take'); |
| 21082 | |
| 21083 | (function() { |
| 21084 | var array = [1, 2, 3]; |
| 21085 | |
| 21086 | QUnit.test('should take the first two elements', function(assert) { |
| 21087 | assert.expect(1); |
| 21088 | |
| 21089 | assert.deepEqual(_.take(array, 2), [1, 2]); |
| 21090 | }); |
| 21091 | |
| 21092 | QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) { |
| 21093 | assert.expect(1); |
| 21094 | |
| 21095 | var expected = lodashStable.map(falsey, function(value) { |
| 21096 | return value === undefined ? [1] : []; |
| 21097 | }); |
| 21098 | |
| 21099 | var actual = lodashStable.map(falsey, function(n) { |
| 21100 | return _.take(array, n); |
| 21101 | }); |
| 21102 | |
| 21103 | assert.deepEqual(actual, expected); |
| 21104 | }); |
| 21105 | |
| 21106 | QUnit.test('should return an empty array when `n` < `1`', function(assert) { |
| 21107 | assert.expect(3); |
| 21108 | |
| 21109 | lodashStable.each([0, -1, -Infinity], function(n) { |
| 21110 | assert.deepEqual(_.take(array, n), []); |
| 21111 | }); |
| 21112 | }); |
| 21113 | |
| 21114 | QUnit.test('should return all elements when `n` >= `array.length`', function(assert) { |
| 21115 | assert.expect(4); |
| 21116 | |
| 21117 | lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) { |
| 21118 | assert.deepEqual(_.take(array, n), array); |
| 21119 | }); |
| 21120 | }); |
| 21121 | |
| 21122 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 21123 | assert.expect(1); |
| 21124 | |
| 21125 | var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], |
| 21126 | actual = lodashStable.map(array, _.take); |
| 21127 | |
| 21128 | assert.deepEqual(actual, [[1], [4], [7]]); |
| 21129 | }); |
| 21130 | |
| 21131 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 21132 | assert.expect(6); |
| 21133 | |
| 21134 | if (!isNpm) { |
| 21135 | var array = lodashStable.range(1, LARGE_ARRAY_SIZE + 1), |
| 21136 | predicate = function(value) { values.push(value); return isEven(value); }, |
| 21137 | values = [], |
| 21138 | actual = _(array).take(2).take().value(); |
| 21139 | |
| 21140 | assert.deepEqual(actual, _.take(_.take(array, 2))); |
| 21141 | |
| 21142 | actual = _(array).filter(predicate).take(2).take().value(); |
| 21143 | assert.deepEqual(values, [1, 2]); |
| 21144 | assert.deepEqual(actual, _.take(_.take(_.filter(array, predicate), 2))); |
| 21145 | |
| 21146 | actual = _(array).take(6).takeRight(4).take(2).takeRight().value(); |
| 21147 | assert.deepEqual(actual, _.takeRight(_.take(_.takeRight(_.take(array, 6), 4), 2))); |
| 21148 | |
| 21149 | values = []; |
| 21150 | |
| 21151 | actual = _(array).take(array.length - 1).filter(predicate).take(6).takeRight(4).take(2).takeRight().value(); |
| 21152 | assert.deepEqual(values, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]); |
| 21153 | assert.deepEqual(actual, _.takeRight(_.take(_.takeRight(_.take(_.filter(_.take(array, array.length - 1), predicate), 6), 4), 2))); |
| 21154 | } |
| 21155 | else { |
| 21156 | skipAssert(assert, 6); |
| 21157 | } |
| 21158 | }); |
| 21159 | }()); |
| 21160 | |
| 21161 | /*--------------------------------------------------------------------------*/ |
| 21162 | |
| 21163 | QUnit.module('lodash.takeRight'); |
| 21164 | |
| 21165 | (function() { |
| 21166 | var array = [1, 2, 3]; |
| 21167 | |
| 21168 | QUnit.test('should take the last two elements', function(assert) { |
| 21169 | assert.expect(1); |
| 21170 | |
| 21171 | assert.deepEqual(_.takeRight(array, 2), [2, 3]); |
| 21172 | }); |
| 21173 | |
| 21174 | QUnit.test('should treat falsey `n` values, except `undefined`, as `0`', function(assert) { |
| 21175 | assert.expect(1); |
| 21176 | |
| 21177 | var expected = lodashStable.map(falsey, function(value) { |
| 21178 | return value === undefined ? [3] : []; |
| 21179 | }); |
| 21180 | |
| 21181 | var actual = lodashStable.map(falsey, function(n) { |
| 21182 | return _.takeRight(array, n); |
| 21183 | }); |
| 21184 | |
| 21185 | assert.deepEqual(actual, expected); |
| 21186 | }); |
| 21187 | |
| 21188 | QUnit.test('should return an empty array when `n` < `1`', function(assert) { |
| 21189 | assert.expect(3); |
| 21190 | |
| 21191 | lodashStable.each([0, -1, -Infinity], function(n) { |
| 21192 | assert.deepEqual(_.takeRight(array, n), []); |
| 21193 | }); |
| 21194 | }); |
| 21195 | |
| 21196 | QUnit.test('should return all elements when `n` >= `array.length`', function(assert) { |
| 21197 | assert.expect(4); |
| 21198 | |
| 21199 | lodashStable.each([3, 4, Math.pow(2, 32), Infinity], function(n) { |
| 21200 | assert.deepEqual(_.takeRight(array, n), array); |
| 21201 | }); |
| 21202 | }); |
| 21203 | |
| 21204 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 21205 | assert.expect(1); |
| 21206 | |
| 21207 | var array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], |
| 21208 | actual = lodashStable.map(array, _.takeRight); |
| 21209 | |
| 21210 | assert.deepEqual(actual, [[3], [6], [9]]); |
| 21211 | }); |
| 21212 | |
| 21213 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 21214 | assert.expect(6); |
| 21215 | |
| 21216 | if (!isNpm) { |
| 21217 | var array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 21218 | predicate = function(value) { values.push(value); return isEven(value); }, |
| 21219 | values = [], |
| 21220 | actual = _(array).takeRight(2).takeRight().value(); |
| 21221 | |
| 21222 | assert.deepEqual(actual, _.takeRight(_.takeRight(array))); |
| 21223 | |
| 21224 | actual = _(array).filter(predicate).takeRight(2).takeRight().value(); |
| 21225 | assert.deepEqual(values, array); |
| 21226 | assert.deepEqual(actual, _.takeRight(_.takeRight(_.filter(array, predicate), 2))); |
| 21227 | |
| 21228 | actual = _(array).takeRight(6).take(4).takeRight(2).take().value(); |
| 21229 | assert.deepEqual(actual, _.take(_.takeRight(_.take(_.takeRight(array, 6), 4), 2))); |
| 21230 | |
| 21231 | values = []; |
| 21232 | |
| 21233 | actual = _(array).filter(predicate).takeRight(6).take(4).takeRight(2).take().value(); |
| 21234 | assert.deepEqual(values, array); |
| 21235 | assert.deepEqual(actual, _.take(_.takeRight(_.take(_.takeRight(_.filter(array, predicate), 6), 4), 2))); |
| 21236 | } |
| 21237 | else { |
| 21238 | skipAssert(assert, 6); |
| 21239 | } |
| 21240 | }); |
| 21241 | }()); |
| 21242 | |
| 21243 | /*--------------------------------------------------------------------------*/ |
| 21244 | |
| 21245 | QUnit.module('lodash.takeRightWhile'); |
| 21246 | |
| 21247 | (function() { |
| 21248 | var array = [1, 2, 3, 4]; |
| 21249 | |
| 21250 | var objects = [ |
| 21251 | { 'a': 0, 'b': 0 }, |
| 21252 | { 'a': 1, 'b': 1 }, |
| 21253 | { 'a': 2, 'b': 2 } |
| 21254 | ]; |
| 21255 | |
| 21256 | QUnit.test('should take elements while `predicate` returns truthy', function(assert) { |
| 21257 | assert.expect(1); |
| 21258 | |
| 21259 | var actual = _.takeRightWhile(array, function(n) { |
| 21260 | return n > 2; |
| 21261 | }); |
| 21262 | |
| 21263 | assert.deepEqual(actual, [3, 4]); |
| 21264 | }); |
| 21265 | |
| 21266 | QUnit.test('should provide the correct `predicate` arguments', function(assert) { |
| 21267 | assert.expect(1); |
| 21268 | |
| 21269 | var args; |
| 21270 | |
| 21271 | _.takeRightWhile(array, function() { |
| 21272 | args = slice.call(arguments); |
| 21273 | }); |
| 21274 | |
| 21275 | assert.deepEqual(args, [4, 3, array]); |
| 21276 | }); |
| 21277 | |
| 21278 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 21279 | assert.expect(1); |
| 21280 | |
| 21281 | assert.deepEqual(_.takeRightWhile(objects, { 'b': 2 }), objects.slice(2)); |
| 21282 | }); |
| 21283 | |
| 21284 | QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) { |
| 21285 | assert.expect(1); |
| 21286 | |
| 21287 | assert.deepEqual(_.takeRightWhile(objects, ['b', 2]), objects.slice(2)); |
| 21288 | }); |
| 21289 | |
| 21290 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 21291 | assert.expect(1); |
| 21292 | |
| 21293 | assert.deepEqual(_.takeRightWhile(objects, 'b'), objects.slice(1)); |
| 21294 | }); |
| 21295 | |
| 21296 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 21297 | assert.expect(3); |
| 21298 | |
| 21299 | if (!isNpm) { |
| 21300 | var array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 21301 | predicate = function(n) { return n > 2; }, |
| 21302 | expected = _.takeRightWhile(array, predicate), |
| 21303 | wrapped = _(array).takeRightWhile(predicate); |
| 21304 | |
| 21305 | assert.deepEqual(wrapped.value(), expected); |
| 21306 | assert.deepEqual(wrapped.reverse().value(), expected.slice().reverse()); |
| 21307 | assert.strictEqual(wrapped.last(), _.last(expected)); |
| 21308 | } |
| 21309 | else { |
| 21310 | skipAssert(assert, 3); |
| 21311 | } |
| 21312 | }); |
| 21313 | |
| 21314 | QUnit.test('should provide the correct `predicate` arguments in a lazy sequence', function(assert) { |
| 21315 | assert.expect(5); |
| 21316 | |
| 21317 | if (!isNpm) { |
| 21318 | var args, |
| 21319 | array = lodashStable.range(LARGE_ARRAY_SIZE + 1), |
| 21320 | expected = [square(LARGE_ARRAY_SIZE), LARGE_ARRAY_SIZE - 1, lodashStable.map(array.slice(1), square)]; |
| 21321 | |
| 21322 | _(array).slice(1).takeRightWhile(function(value, index, array) { |
| 21323 | args = slice.call(arguments); |
| 21324 | }).value(); |
| 21325 | |
| 21326 | assert.deepEqual(args, [LARGE_ARRAY_SIZE, LARGE_ARRAY_SIZE - 1, array.slice(1)]); |
| 21327 | |
| 21328 | _(array).slice(1).map(square).takeRightWhile(function(value, index, array) { |
| 21329 | args = slice.call(arguments); |
| 21330 | }).value(); |
| 21331 | |
| 21332 | assert.deepEqual(args, expected); |
| 21333 | |
| 21334 | _(array).slice(1).map(square).takeRightWhile(function(value, index) { |
| 21335 | args = slice.call(arguments); |
| 21336 | }).value(); |
| 21337 | |
| 21338 | assert.deepEqual(args, expected); |
| 21339 | |
| 21340 | _(array).slice(1).map(square).takeRightWhile(function(index) { |
| 21341 | args = slice.call(arguments); |
| 21342 | }).value(); |
| 21343 | |
| 21344 | assert.deepEqual(args, [square(LARGE_ARRAY_SIZE)]); |
| 21345 | |
| 21346 | _(array).slice(1).map(square).takeRightWhile(function() { |
| 21347 | args = slice.call(arguments); |
| 21348 | }).value(); |
| 21349 | |
| 21350 | assert.deepEqual(args, expected); |
| 21351 | } |
| 21352 | else { |
| 21353 | skipAssert(assert, 5); |
| 21354 | } |
| 21355 | }); |
| 21356 | }()); |
| 21357 | |
| 21358 | /*--------------------------------------------------------------------------*/ |
| 21359 | |
| 21360 | QUnit.module('lodash.takeWhile'); |
| 21361 | |
| 21362 | (function() { |
| 21363 | var array = [1, 2, 3, 4]; |
| 21364 | |
| 21365 | var objects = [ |
| 21366 | { 'a': 2, 'b': 2 }, |
| 21367 | { 'a': 1, 'b': 1 }, |
| 21368 | { 'a': 0, 'b': 0 } |
| 21369 | ]; |
| 21370 | |
| 21371 | QUnit.test('should take elements while `predicate` returns truthy', function(assert) { |
| 21372 | assert.expect(1); |
| 21373 | |
| 21374 | var actual = _.takeWhile(array, function(n) { |
| 21375 | return n < 3; |
| 21376 | }); |
| 21377 | |
| 21378 | assert.deepEqual(actual, [1, 2]); |
| 21379 | }); |
| 21380 | |
| 21381 | QUnit.test('should provide the correct `predicate` arguments', function(assert) { |
| 21382 | assert.expect(1); |
| 21383 | |
| 21384 | var args; |
| 21385 | |
| 21386 | _.takeWhile(array, function() { |
| 21387 | args = slice.call(arguments); |
| 21388 | }); |
| 21389 | |
| 21390 | assert.deepEqual(args, [1, 0, array]); |
| 21391 | }); |
| 21392 | |
| 21393 | QUnit.test('should work with `_.matches` shorthands', function(assert) { |
| 21394 | assert.expect(1); |
| 21395 | |
| 21396 | assert.deepEqual(_.takeWhile(objects, { 'b': 2 }), objects.slice(0, 1)); |
| 21397 | }); |
| 21398 | |
| 21399 | QUnit.test('should work with `_.matchesProperty` shorthands', function(assert) { |
| 21400 | assert.expect(1); |
| 21401 | |
| 21402 | assert.deepEqual(_.takeWhile(objects, ['b', 2]), objects.slice(0, 1)); |
| 21403 | }); |
| 21404 | QUnit.test('should work with `_.property` shorthands', function(assert) { |
| 21405 | assert.expect(1); |
| 21406 | |
| 21407 | assert.deepEqual(_.takeWhile(objects, 'b'), objects.slice(0, 2)); |
| 21408 | }); |
| 21409 | |
| 21410 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 21411 | assert.expect(3); |
| 21412 | |
| 21413 | if (!isNpm) { |
| 21414 | var array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 21415 | predicate = function(n) { return n < 3; }, |
| 21416 | expected = _.takeWhile(array, predicate), |
| 21417 | wrapped = _(array).takeWhile(predicate); |
| 21418 | |
| 21419 | assert.deepEqual(wrapped.value(), expected); |
| 21420 | assert.deepEqual(wrapped.reverse().value(), expected.slice().reverse()); |
| 21421 | assert.strictEqual(wrapped.last(), _.last(expected)); |
| 21422 | } |
| 21423 | else { |
| 21424 | skipAssert(assert, 3); |
| 21425 | } |
| 21426 | }); |
| 21427 | |
| 21428 | QUnit.test('should work in a lazy sequence with `take`', function(assert) { |
| 21429 | assert.expect(1); |
| 21430 | |
| 21431 | if (!isNpm) { |
| 21432 | var array = lodashStable.range(LARGE_ARRAY_SIZE); |
| 21433 | |
| 21434 | var actual = _(array) |
| 21435 | .takeWhile(function(n) { return n < 4; }) |
| 21436 | .take(2) |
| 21437 | .takeWhile(function(n) { return n == 0; }) |
| 21438 | .value(); |
| 21439 | |
| 21440 | assert.deepEqual(actual, [0]); |
| 21441 | } |
| 21442 | else { |
| 21443 | skipAssert(assert); |
| 21444 | } |
| 21445 | }); |
| 21446 | |
| 21447 | QUnit.test('should provide the correct `predicate` arguments in a lazy sequence', function(assert) { |
| 21448 | assert.expect(5); |
| 21449 | |
| 21450 | if (!isNpm) { |
| 21451 | var args, |
| 21452 | array = lodashStable.range(LARGE_ARRAY_SIZE + 1), |
| 21453 | expected = [1, 0, lodashStable.map(array.slice(1), square)]; |
| 21454 | |
| 21455 | _(array).slice(1).takeWhile(function(value, index, array) { |
| 21456 | args = slice.call(arguments); |
| 21457 | }).value(); |
| 21458 | |
| 21459 | assert.deepEqual(args, [1, 0, array.slice(1)]); |
| 21460 | |
| 21461 | _(array).slice(1).map(square).takeWhile(function(value, index, array) { |
| 21462 | args = slice.call(arguments); |
| 21463 | }).value(); |
| 21464 | |
| 21465 | assert.deepEqual(args, expected); |
| 21466 | |
| 21467 | _(array).slice(1).map(square).takeWhile(function(value, index) { |
| 21468 | args = slice.call(arguments); |
| 21469 | }).value(); |
| 21470 | |
| 21471 | assert.deepEqual(args, expected); |
| 21472 | |
| 21473 | _(array).slice(1).map(square).takeWhile(function(value) { |
| 21474 | args = slice.call(arguments); |
| 21475 | }).value(); |
| 21476 | |
| 21477 | assert.deepEqual(args, [1]); |
| 21478 | |
| 21479 | _(array).slice(1).map(square).takeWhile(function() { |
| 21480 | args = slice.call(arguments); |
| 21481 | }).value(); |
| 21482 | |
| 21483 | assert.deepEqual(args, expected); |
| 21484 | } |
| 21485 | else { |
| 21486 | skipAssert(assert, 5); |
| 21487 | } |
| 21488 | }); |
| 21489 | }()); |
| 21490 | |
| 21491 | /*--------------------------------------------------------------------------*/ |
| 21492 | |
| 21493 | QUnit.module('lodash.tap'); |
| 21494 | |
| 21495 | (function() { |
| 21496 | QUnit.test('should intercept and return the given value', function(assert) { |
| 21497 | assert.expect(2); |
| 21498 | |
| 21499 | if (!isNpm) { |
| 21500 | var intercepted, |
| 21501 | array = [1, 2, 3]; |
| 21502 | |
| 21503 | var actual = _.tap(array, function(value) { |
| 21504 | intercepted = value; |
| 21505 | }); |
| 21506 | |
| 21507 | assert.strictEqual(actual, array); |
| 21508 | assert.strictEqual(intercepted, array); |
| 21509 | } |
| 21510 | else { |
| 21511 | skipAssert(assert, 2); |
| 21512 | } |
| 21513 | }); |
| 21514 | |
| 21515 | QUnit.test('should intercept unwrapped values and return wrapped values when chaining', function(assert) { |
| 21516 | assert.expect(2); |
| 21517 | |
| 21518 | if (!isNpm) { |
| 21519 | var intercepted, |
| 21520 | array = [1, 2, 3]; |
| 21521 | |
| 21522 | var wrapped = _(array).tap(function(value) { |
| 21523 | intercepted = value; |
| 21524 | value.pop(); |
| 21525 | }); |
| 21526 | |
| 21527 | assert.ok(wrapped instanceof _); |
| 21528 | |
| 21529 | wrapped.value(); |
| 21530 | assert.strictEqual(intercepted, array); |
| 21531 | } |
| 21532 | else { |
| 21533 | skipAssert(assert, 2); |
| 21534 | } |
| 21535 | }); |
| 21536 | }()); |
| 21537 | |
| 21538 | /*--------------------------------------------------------------------------*/ |
| 21539 | |
| 21540 | QUnit.module('lodash.template'); |
| 21541 | |
| 21542 | (function() { |
| 21543 | QUnit.test('should escape values in "escape" delimiters', function(assert) { |
| 21544 | assert.expect(1); |
| 21545 | |
| 21546 | var strings = ['<p><%- value %></p>', '<p><%-value%></p>', '<p><%-\nvalue\n%></p>'], |
| 21547 | expected = lodashStable.map(strings, lodashStable.constant('<p>&<>"'`\/</p>')), |
| 21548 | data = { 'value': '&<>"\'`\/' }; |
| 21549 | |
| 21550 | var actual = lodashStable.map(strings, function(string) { |
| 21551 | return _.template(string)(data); |
| 21552 | }); |
| 21553 | |
| 21554 | assert.deepEqual(actual, expected); |
| 21555 | }); |
| 21556 | |
| 21557 | QUnit.test('should not reference `_.escape` when "escape" delimiters are not used', function(assert) { |
| 21558 | assert.expect(1); |
| 21559 | |
| 21560 | var compiled = _.template('<%= typeof __e %>'); |
| 21561 | assert.strictEqual(compiled({}), 'undefined'); |
| 21562 | }); |
| 21563 | |
| 21564 | QUnit.test('should evaluate JavaScript in "evaluate" delimiters', function(assert) { |
| 21565 | assert.expect(1); |
| 21566 | |
| 21567 | var compiled = _.template( |
| 21568 | '<ul><%\ |
| 21569 | for (var key in collection) {\ |
| 21570 | %><li><%= collection[key] %></li><%\ |
| 21571 | } %></ul>' |
| 21572 | ); |
| 21573 | |
| 21574 | var data = { 'collection': { 'a': 'A', 'b': 'B' } }, |
| 21575 | actual = compiled(data); |
| 21576 | |
| 21577 | assert.strictEqual(actual, '<ul><li>A</li><li>B</li></ul>'); |
| 21578 | }); |
| 21579 | |
| 21580 | QUnit.test('should support "evaluate" delimiters with single line comments (test production builds)', function(assert) { |
| 21581 | assert.expect(1); |
| 21582 | |
| 21583 | var compiled = _.template('<% // A code comment. %><% if (value) { %>yap<% } else { %>nope<% } %>'), |
| 21584 | data = { 'value': true }; |
| 21585 | |
| 21586 | assert.strictEqual(compiled(data), 'yap'); |
| 21587 | }); |
| 21588 | |
| 21589 | QUnit.test('should support referencing variables declared in "evaluate" delimiters from other delimiters', function(assert) { |
| 21590 | assert.expect(1); |
| 21591 | |
| 21592 | var compiled = _.template('<% var b = a; %><%= b.value %>'), |
| 21593 | data = { 'a': { 'value': 1 } }; |
| 21594 | |
| 21595 | assert.strictEqual(compiled(data), '1'); |
| 21596 | }); |
| 21597 | |
| 21598 | QUnit.test('should interpolate data properties in "interpolate" delimiters', function(assert) { |
| 21599 | assert.expect(1); |
| 21600 | |
| 21601 | var strings = ['<%= a %>BC', '<%=a%>BC', '<%=\na\n%>BC'], |
| 21602 | expected = lodashStable.map(strings, lodashStable.constant('ABC')), |
| 21603 | data = { 'a': 'A' }; |
| 21604 | |
| 21605 | var actual = lodashStable.map(strings, function(string) { |
| 21606 | return _.template(string)(data); |
| 21607 | }); |
| 21608 | |
| 21609 | assert.deepEqual(actual, expected); |
| 21610 | }); |
| 21611 | |
| 21612 | QUnit.test('should support "interpolate" delimiters with escaped values', function(assert) { |
| 21613 | assert.expect(1); |
| 21614 | |
| 21615 | var compiled = _.template('<%= a ? "a=\\"A\\"" : "" %>'), |
| 21616 | data = { 'a': true }; |
| 21617 | |
| 21618 | assert.strictEqual(compiled(data), 'a="A"'); |
| 21619 | }); |
| 21620 | |
| 21621 | QUnit.test('should support "interpolate" delimiters containing ternary operators', function(assert) { |
| 21622 | assert.expect(1); |
| 21623 | |
| 21624 | var compiled = _.template('<%= value ? value : "b" %>'), |
| 21625 | data = { 'value': 'a' }; |
| 21626 | |
| 21627 | assert.strictEqual(compiled(data), 'a'); |
| 21628 | }); |
| 21629 | |
| 21630 | QUnit.test('should support "interpolate" delimiters containing global values', function(assert) { |
| 21631 | assert.expect(1); |
| 21632 | |
| 21633 | var compiled = _.template('<%= typeof Math.abs %>'); |
| 21634 | |
| 21635 | try { |
| 21636 | var actual = compiled(); |
| 21637 | } catch (e) {} |
| 21638 | |
| 21639 | assert.strictEqual(actual, 'function'); |
| 21640 | }); |
| 21641 | |
| 21642 | QUnit.test('should support complex "interpolate" delimiters', function(assert) { |
| 21643 | assert.expect(22); |
| 21644 | |
| 21645 | lodashStable.forOwn({ |
| 21646 | '<%= a + b %>': '3', |
| 21647 | '<%= b - a %>': '1', |
| 21648 | '<%= a = b %>': '2', |
| 21649 | '<%= !a %>': 'false', |
| 21650 | '<%= ~a %>': '-2', |
| 21651 | '<%= a * b %>': '2', |
| 21652 | '<%= a / b %>': '0.5', |
| 21653 | '<%= a % b %>': '1', |
| 21654 | '<%= a >> b %>': '0', |
| 21655 | '<%= a << b %>': '4', |
| 21656 | '<%= a & b %>': '0', |
| 21657 | '<%= a ^ b %>': '3', |
| 21658 | '<%= a | b %>': '3', |
| 21659 | '<%= {}.toString.call(0) %>': numberTag, |
| 21660 | '<%= a.toFixed(2) %>': '1.00', |
| 21661 | '<%= obj["a"] %>': '1', |
| 21662 | '<%= delete a %>': 'true', |
| 21663 | '<%= "a" in obj %>': 'true', |
| 21664 | '<%= obj instanceof Object %>': 'true', |
| 21665 | '<%= new Boolean %>': 'false', |
| 21666 | '<%= typeof a %>': 'number', |
| 21667 | '<%= void a %>': '' |
| 21668 | }, |
| 21669 | function(value, key) { |
| 21670 | var compiled = _.template(key), |
| 21671 | data = { 'a': 1, 'b': 2 }; |
| 21672 | |
| 21673 | assert.strictEqual(compiled(data), value, key); |
| 21674 | }); |
| 21675 | }); |
| 21676 | |
| 21677 | QUnit.test('should support ES6 template delimiters', function(assert) { |
| 21678 | assert.expect(2); |
| 21679 | |
| 21680 | var data = { 'value': 2 }; |
| 21681 | assert.strictEqual(_.template('1${value}3')(data), '123'); |
| 21682 | assert.strictEqual(_.template('${"{" + value + "\\}"}')(data), '{2}'); |
| 21683 | }); |
| 21684 | |
| 21685 | QUnit.test('should support the "imports" option', function(assert) { |
| 21686 | assert.expect(1); |
| 21687 | |
| 21688 | var compiled = _.template('<%= a %>', { 'imports': { 'a': 1 } }); |
| 21689 | assert.strictEqual(compiled({}), '1'); |
| 21690 | }); |
| 21691 | |
| 21692 | QUnit.test('should support the "variable" options', function(assert) { |
| 21693 | assert.expect(1); |
| 21694 | |
| 21695 | var compiled = _.template( |
| 21696 | '<% _.each( data.a, function( value ) { %>' + |
| 21697 | '<%= value.valueOf() %>' + |
| 21698 | '<% }) %>', { 'variable': 'data' } |
| 21699 | ); |
| 21700 | |
| 21701 | var data = { 'a': [1, 2, 3] }; |
| 21702 | |
| 21703 | try { |
| 21704 | assert.strictEqual(compiled(data), '123'); |
| 21705 | } catch (e) { |
| 21706 | assert.ok(false, e.message); |
| 21707 | } |
| 21708 | }); |
| 21709 | |
| 21710 | QUnit.test('should support custom delimiters', function(assert) { |
| 21711 | assert.expect(2); |
| 21712 | |
| 21713 | lodashStable.times(2, function(index) { |
| 21714 | var settingsClone = lodashStable.clone(_.templateSettings); |
| 21715 | |
| 21716 | var settings = lodashStable.assign(index ? _.templateSettings : {}, { |
| 21717 | 'escape': /\{\{-([\s\S]+?)\}\}/g, |
| 21718 | 'evaluate': /\{\{([\s\S]+?)\}\}/g, |
| 21719 | 'interpolate': /\{\{=([\s\S]+?)\}\}/g |
| 21720 | }); |
| 21721 | |
| 21722 | var expected = '<ul><li>0: a & A</li><li>1: b & B</li></ul>', |
| 21723 | compiled = _.template('<ul>{{ _.each(collection, function(value, index) {}}<li>{{= index }}: {{- value }}</li>{{}); }}</ul>', index ? null : settings), |
| 21724 | data = { 'collection': ['a & A', 'b & B'] }; |
| 21725 | |
| 21726 | assert.strictEqual(compiled(data), expected); |
| 21727 | lodashStable.assign(_.templateSettings, settingsClone); |
| 21728 | }); |
| 21729 | }); |
| 21730 | |
| 21731 | QUnit.test('should support custom delimiters containing special characters', function(assert) { |
| 21732 | assert.expect(2); |
| 21733 | |
| 21734 | lodashStable.times(2, function(index) { |
| 21735 | var settingsClone = lodashStable.clone(_.templateSettings); |
| 21736 | |
| 21737 | var settings = lodashStable.assign(index ? _.templateSettings : {}, { |
| 21738 | 'escape': /<\?-([\s\S]+?)\?>/g, |
| 21739 | 'evaluate': /<\?([\s\S]+?)\?>/g, |
| 21740 | 'interpolate': /<\?=([\s\S]+?)\?>/g |
| 21741 | }); |
| 21742 | |
| 21743 | var expected = '<ul><li>0: a & A</li><li>1: b & B</li></ul>', |
| 21744 | compiled = _.template('<ul><? _.each(collection, function(value, index) { ?><li><?= index ?>: <?- value ?></li><? }); ?></ul>', index ? null : settings), |
| 21745 | data = { 'collection': ['a & A', 'b & B'] }; |
| 21746 | |
| 21747 | assert.strictEqual(compiled(data), expected); |
| 21748 | lodashStable.assign(_.templateSettings, settingsClone); |
| 21749 | }); |
| 21750 | }); |
| 21751 | |
| 21752 | QUnit.test('should use a `with` statement by default', function(assert) { |
| 21753 | assert.expect(1); |
| 21754 | |
| 21755 | var compiled = _.template('<%= index %><%= collection[index] %><% _.each(collection, function(value, index) { %><%= index %><% }); %>'), |
| 21756 | actual = compiled({ 'index': 1, 'collection': ['a', 'b', 'c'] }); |
| 21757 | |
| 21758 | assert.strictEqual(actual, '1b012'); |
| 21759 | }); |
| 21760 | |
| 21761 | QUnit.test('should use `_.templateSettings.imports._.templateSettings`', function(assert) { |
| 21762 | assert.expect(1); |
| 21763 | |
| 21764 | var lodash = _.templateSettings.imports._, |
| 21765 | settingsClone = lodashStable.clone(lodash.templateSettings); |
| 21766 | |
| 21767 | lodash.templateSettings = lodashStable.assign(lodash.templateSettings, { |
| 21768 | 'interpolate': /\{\{=([\s\S]+?)\}\}/g |
| 21769 | }); |
| 21770 | |
| 21771 | var compiled = _.template('{{= a }}'); |
| 21772 | assert.strictEqual(compiled({ 'a': 1 }), '1'); |
| 21773 | |
| 21774 | if (settingsClone) { |
| 21775 | lodashStable.assign(lodash.templateSettings, settingsClone); |
| 21776 | } else { |
| 21777 | delete lodash.templateSettings; |
| 21778 | } |
| 21779 | }); |
| 21780 | |
| 21781 | QUnit.test('should fallback to `_.templateSettings`', function(assert) { |
| 21782 | assert.expect(1); |
| 21783 | |
| 21784 | var lodash = _.templateSettings.imports._, |
| 21785 | delimiter = _.templateSettings.interpolate; |
| 21786 | |
| 21787 | _.templateSettings.imports._ = { 'escape': lodashStable.escape }; |
| 21788 | _.templateSettings.interpolate = /\{\{=([\s\S]+?)\}\}/g; |
| 21789 | |
| 21790 | var compiled = _.template('{{= a }}'); |
| 21791 | assert.strictEqual(compiled({ 'a': 1 }), '1'); |
| 21792 | |
| 21793 | _.templateSettings.imports._ = lodash; |
| 21794 | _.templateSettings.interpolate = delimiter; |
| 21795 | }); |
| 21796 | |
| 21797 | QUnit.test('should ignore `null` delimiters', function(assert) { |
| 21798 | assert.expect(3); |
| 21799 | |
| 21800 | var delimiter = { |
| 21801 | 'escape': /\{\{-([\s\S]+?)\}\}/g, |
| 21802 | 'evaluate': /\{\{([\s\S]+?)\}\}/g, |
| 21803 | 'interpolate': /\{\{=([\s\S]+?)\}\}/g |
| 21804 | }; |
| 21805 | |
| 21806 | lodashStable.forOwn({ |
| 21807 | 'escape': '{{- a }}', |
| 21808 | 'evaluate': '{{ print(a) }}', |
| 21809 | 'interpolate': '{{= a }}' |
| 21810 | }, |
| 21811 | function(value, key) { |
| 21812 | var settings = { 'escape': null, 'evaluate': null, 'interpolate': null }; |
| 21813 | settings[key] = delimiter[key]; |
| 21814 | |
| 21815 | var expected = '1 <%- a %> <% print(a) %> <%= a %>', |
| 21816 | compiled = _.template(value + ' <%- a %> <% print(a) %> <%= a %>', settings), |
| 21817 | data = { 'a': 1 }; |
| 21818 | |
| 21819 | assert.strictEqual(compiled(data), expected); |
| 21820 | }); |
| 21821 | }); |
| 21822 | |
| 21823 | QUnit.test('should work without delimiters', function(assert) { |
| 21824 | assert.expect(1); |
| 21825 | |
| 21826 | var expected = 'abc'; |
| 21827 | assert.strictEqual(_.template(expected)({}), expected); |
| 21828 | }); |
| 21829 | |
| 21830 | QUnit.test('should work with `this` references', function(assert) { |
| 21831 | assert.expect(2); |
| 21832 | |
| 21833 | var compiled = _.template('a<%= this.String("b") %>c'); |
| 21834 | assert.strictEqual(compiled(), 'abc'); |
| 21835 | |
| 21836 | var object = { 'b': 'B' }; |
| 21837 | object.compiled = _.template('A<%= this.b %>C', { 'variable': 'obj' }); |
| 21838 | assert.strictEqual(object.compiled(), 'ABC'); |
| 21839 | }); |
| 21840 | |
| 21841 | QUnit.test('should work with backslashes', function(assert) { |
| 21842 | assert.expect(1); |
| 21843 | |
| 21844 | var compiled = _.template('<%= a %> \\b'), |
| 21845 | data = { 'a': 'A' }; |
| 21846 | |
| 21847 | assert.strictEqual(compiled(data), 'A \\b'); |
| 21848 | }); |
| 21849 | |
| 21850 | QUnit.test('should work with escaped characters in string literals', function(assert) { |
| 21851 | assert.expect(2); |
| 21852 | |
| 21853 | var compiled = _.template('<% print("\'\\n\\r\\t\\u2028\\u2029\\\\") %>'); |
| 21854 | assert.strictEqual(compiled(), "'\n\r\t\u2028\u2029\\"); |
| 21855 | |
| 21856 | var data = { 'a': 'A' }; |
| 21857 | compiled = _.template('\'\n\r\t<%= a %>\u2028\u2029\\"'); |
| 21858 | assert.strictEqual(compiled(data), '\'\n\r\tA\u2028\u2029\\"'); |
| 21859 | }); |
| 21860 | |
| 21861 | QUnit.test('should handle \\u2028 & \\u2029 characters', function(assert) { |
| 21862 | assert.expect(1); |
| 21863 | |
| 21864 | var compiled = _.template('\u2028<%= "\\u2028\\u2029" %>\u2029'); |
| 21865 | assert.strictEqual(compiled(), '\u2028\u2028\u2029\u2029'); |
| 21866 | }); |
| 21867 | |
| 21868 | QUnit.test('should work with statements containing quotes', function(assert) { |
| 21869 | assert.expect(1); |
| 21870 | |
| 21871 | var compiled = _.template("<%\ |
| 21872 | if (a == 'A' || a == \"a\") {\ |
| 21873 | %>'a',\"A\"<%\ |
| 21874 | } %>" |
| 21875 | ); |
| 21876 | |
| 21877 | var data = { 'a': 'A' }; |
| 21878 | assert.strictEqual(compiled(data), "'a',\"A\""); |
| 21879 | }); |
| 21880 | |
| 21881 | QUnit.test('should work with templates containing newlines and comments', function(assert) { |
| 21882 | assert.expect(1); |
| 21883 | |
| 21884 | var compiled = _.template('<%\n\ |
| 21885 | // A code comment.\n\ |
| 21886 | if (value) { value += 3; }\n\ |
| 21887 | %><p><%= value %></p>' |
| 21888 | ); |
| 21889 | |
| 21890 | assert.strictEqual(compiled({ 'value': 3 }), '<p>6</p>'); |
| 21891 | }); |
| 21892 | |
| 21893 | QUnit.test('should not error with IE conditional comments enabled (test with development build)', function(assert) { |
| 21894 | assert.expect(1); |
| 21895 | |
| 21896 | var compiled = _.template(''), |
| 21897 | pass = true; |
| 21898 | |
| 21899 | /*@cc_on @*/ |
| 21900 | try { |
| 21901 | compiled(); |
| 21902 | } catch (e) { |
| 21903 | pass = false; |
| 21904 | } |
| 21905 | assert.ok(pass); |
| 21906 | }); |
| 21907 | |
| 21908 | QUnit.test('should tokenize delimiters', function(assert) { |
| 21909 | assert.expect(1); |
| 21910 | |
| 21911 | var compiled = _.template('<span class="icon-<%= type %>2"></span>'), |
| 21912 | data = { 'type': 1 }; |
| 21913 | |
| 21914 | assert.strictEqual(compiled(data), '<span class="icon-12"></span>'); |
| 21915 | }); |
| 21916 | |
| 21917 | QUnit.test('should evaluate delimiters once', function(assert) { |
| 21918 | assert.expect(1); |
| 21919 | |
| 21920 | var actual = [], |
| 21921 | compiled = _.template('<%= func("a") %><%- func("b") %><% func("c") %>'), |
| 21922 | data = { 'func': function(value) { actual.push(value); } }; |
| 21923 | |
| 21924 | compiled(data); |
| 21925 | assert.deepEqual(actual, ['a', 'b', 'c']); |
| 21926 | }); |
| 21927 | |
| 21928 | QUnit.test('should match delimiters before escaping text', function(assert) { |
| 21929 | assert.expect(1); |
| 21930 | |
| 21931 | var compiled = _.template('<<\n a \n>>', { 'evaluate': /<<(.*?)>>/g }); |
| 21932 | assert.strictEqual(compiled(), '<<\n a \n>>'); |
| 21933 | }); |
| 21934 | |
| 21935 | QUnit.test('should resolve nullish values to an empty string', function(assert) { |
| 21936 | assert.expect(3); |
| 21937 | |
| 21938 | var compiled = _.template('<%= a %><%- a %>'), |
| 21939 | data = { 'a': null }; |
| 21940 | |
| 21941 | assert.strictEqual(compiled(data), ''); |
| 21942 | |
| 21943 | data = { 'a': undefined }; |
| 21944 | assert.strictEqual(compiled(data), ''); |
| 21945 | |
| 21946 | data = { 'a': {} }; |
| 21947 | compiled = _.template('<%= a.b %><%- a.b %>'); |
| 21948 | assert.strictEqual(compiled(data), ''); |
| 21949 | }); |
| 21950 | |
| 21951 | QUnit.test('should return an empty string for empty values', function(assert) { |
| 21952 | assert.expect(1); |
| 21953 | |
| 21954 | var values = [, null, undefined, ''], |
| 21955 | expected = lodashStable.map(values, alwaysEmptyString), |
| 21956 | data = { 'a': 1 }; |
| 21957 | |
| 21958 | var actual = lodashStable.map(values, function(value, index) { |
| 21959 | var compiled = index ? _.template(value) : _.template(); |
| 21960 | return compiled(data); |
| 21961 | }); |
| 21962 | |
| 21963 | assert.deepEqual(actual, expected); |
| 21964 | }); |
| 21965 | |
| 21966 | QUnit.test('should parse delimiters without newlines', function(assert) { |
| 21967 | assert.expect(1); |
| 21968 | |
| 21969 | var expected = '<<\nprint("<p>" + (value ? "yes" : "no") + "</p>")\n>>', |
| 21970 | compiled = _.template(expected, { 'evaluate': /<<(.+?)>>/g }), |
| 21971 | data = { 'value': true }; |
| 21972 | |
| 21973 | assert.strictEqual(compiled(data), expected); |
| 21974 | }); |
| 21975 | |
| 21976 | QUnit.test('should support recursive calls', function(assert) { |
| 21977 | assert.expect(1); |
| 21978 | |
| 21979 | var compiled = _.template('<%= a %><% a = _.template(c)(obj) %><%= a %>'), |
| 21980 | data = { 'a': 'A', 'b': 'B', 'c': '<%= b %>' }; |
| 21981 | |
| 21982 | assert.strictEqual(compiled(data), 'AB'); |
| 21983 | }); |
| 21984 | |
| 21985 | QUnit.test('should coerce `text` argument to a string', function(assert) { |
| 21986 | assert.expect(1); |
| 21987 | |
| 21988 | var object = { 'toString': lodashStable.constant('<%= a %>') }, |
| 21989 | data = { 'a': 1 }; |
| 21990 | |
| 21991 | assert.strictEqual(_.template(object)(data), '1'); |
| 21992 | }); |
| 21993 | |
| 21994 | QUnit.test('should not modify the `options` object', function(assert) { |
| 21995 | assert.expect(1); |
| 21996 | |
| 21997 | var options = {}; |
| 21998 | _.template('', options); |
| 21999 | assert.deepEqual(options, {}); |
| 22000 | }); |
| 22001 | |
| 22002 | QUnit.test('should not modify `_.templateSettings` when `options` are given', function(assert) { |
| 22003 | assert.expect(2); |
| 22004 | |
| 22005 | var data = { 'a': 1 }; |
| 22006 | |
| 22007 | assert.notOk('a' in _.templateSettings); |
| 22008 | _.template('', {}, data); |
| 22009 | assert.notOk('a' in _.templateSettings); |
| 22010 | |
| 22011 | delete _.templateSettings.a; |
| 22012 | }); |
| 22013 | |
| 22014 | QUnit.test('should not error for non-object `data` and `options` values', function(assert) { |
| 22015 | assert.expect(2); |
| 22016 | |
| 22017 | var pass = true; |
| 22018 | |
| 22019 | try { |
| 22020 | _.template('')(1); |
| 22021 | } catch (e) { |
| 22022 | pass = false; |
| 22023 | } |
| 22024 | assert.ok(pass, '`data` value'); |
| 22025 | |
| 22026 | pass = true; |
| 22027 | |
| 22028 | try { |
| 22029 | _.template('', 1)(1); |
| 22030 | } catch (e) { |
| 22031 | pass = false; |
| 22032 | } |
| 22033 | assert.ok(pass, '`options` value'); |
| 22034 | }); |
| 22035 | |
| 22036 | QUnit.test('should expose the source on compiled templates', function(assert) { |
| 22037 | assert.expect(1); |
| 22038 | |
| 22039 | var compiled = _.template('x'), |
| 22040 | values = [String(compiled), compiled.source], |
| 22041 | expected = lodashStable.map(values, alwaysTrue); |
| 22042 | |
| 22043 | var actual = lodashStable.map(values, function(value) { |
| 22044 | return lodashStable.includes(value, '__p'); |
| 22045 | }); |
| 22046 | |
| 22047 | assert.deepEqual(actual, expected); |
| 22048 | }); |
| 22049 | |
| 22050 | QUnit.test('should expose the source on SyntaxErrors', function(assert) { |
| 22051 | assert.expect(1); |
| 22052 | |
| 22053 | try { |
| 22054 | _.template('<% if x %>'); |
| 22055 | } catch (e) { |
| 22056 | var source = e.source; |
| 22057 | } |
| 22058 | assert.ok(lodashStable.includes(source, '__p')); |
| 22059 | }); |
| 22060 | |
| 22061 | QUnit.test('should not include sourceURLs in the source', function(assert) { |
| 22062 | assert.expect(1); |
| 22063 | |
| 22064 | var options = { 'sourceURL': '/a/b/c' }, |
| 22065 | compiled = _.template('x', options), |
| 22066 | values = [compiled.source, undefined]; |
| 22067 | |
| 22068 | try { |
| 22069 | _.template('<% if x %>', options); |
| 22070 | } catch (e) { |
| 22071 | values[1] = e.source; |
| 22072 | } |
| 22073 | var expected = lodashStable.map(values, alwaysFalse); |
| 22074 | |
| 22075 | var actual = lodashStable.map(values, function(value) { |
| 22076 | return lodashStable.includes(value, 'sourceURL'); |
| 22077 | }); |
| 22078 | |
| 22079 | assert.deepEqual(actual, expected); |
| 22080 | }); |
| 22081 | |
| 22082 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 22083 | assert.expect(1); |
| 22084 | |
| 22085 | var array = ['<%= a %>', '<%- b %>', '<% print(c) %>'], |
| 22086 | compiles = lodashStable.map(array, _.template), |
| 22087 | data = { 'a': 'one', 'b': '`two`', 'c': 'three' }; |
| 22088 | |
| 22089 | var actual = lodashStable.map(compiles, function(compiled) { |
| 22090 | return compiled(data); |
| 22091 | }); |
| 22092 | |
| 22093 | assert.deepEqual(actual, ['one', '`two`', 'three']); |
| 22094 | }); |
| 22095 | }()); |
| 22096 | |
| 22097 | /*--------------------------------------------------------------------------*/ |
| 22098 | |
| 22099 | QUnit.module('lodash.truncate'); |
| 22100 | |
| 22101 | (function() { |
| 22102 | var string = 'hi-diddly-ho there, neighborino'; |
| 22103 | |
| 22104 | QUnit.test('should use a default `length` of `30`', function(assert) { |
| 22105 | assert.expect(1); |
| 22106 | |
| 22107 | assert.strictEqual(_.truncate(string), 'hi-diddly-ho there, neighbo...'); |
| 22108 | }); |
| 22109 | |
| 22110 | QUnit.test('should not truncate if `string` is <= `length`', function(assert) { |
| 22111 | assert.expect(2); |
| 22112 | |
| 22113 | assert.strictEqual(_.truncate(string, { 'length': string.length }), string); |
| 22114 | assert.strictEqual(_.truncate(string, { 'length': string.length + 2 }), string); |
| 22115 | }); |
| 22116 | |
| 22117 | QUnit.test('should truncate string the given length', function(assert) { |
| 22118 | assert.expect(1); |
| 22119 | |
| 22120 | assert.strictEqual(_.truncate(string, { 'length': 24 }), 'hi-diddly-ho there, n...'); |
| 22121 | }); |
| 22122 | |
| 22123 | QUnit.test('should support a `omission` option', function(assert) { |
| 22124 | assert.expect(1); |
| 22125 | |
| 22126 | assert.strictEqual(_.truncate(string, { 'omission': ' [...]' }), 'hi-diddly-ho there, neig [...]'); |
| 22127 | }); |
| 22128 | |
| 22129 | QUnit.test('should coerce nullish `omission` values to strings', function(assert) { |
| 22130 | assert.expect(2); |
| 22131 | |
| 22132 | assert.strictEqual(_.truncate(string, { 'omission': null }), 'hi-diddly-ho there, neighbnull'); |
| 22133 | assert.strictEqual(_.truncate(string, { 'omission': undefined }), 'hi-diddly-ho there, nundefined'); |
| 22134 | }); |
| 22135 | |
| 22136 | QUnit.test('should support a `length` option', function(assert) { |
| 22137 | assert.expect(1); |
| 22138 | |
| 22139 | assert.strictEqual(_.truncate(string, { 'length': 4 }), 'h...'); |
| 22140 | }); |
| 22141 | |
| 22142 | QUnit.test('should support a `separator` option', function(assert) { |
| 22143 | assert.expect(3); |
| 22144 | |
| 22145 | assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': ' ' }), 'hi-diddly-ho there,...'); |
| 22146 | assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': /,? +/ }), 'hi-diddly-ho there...'); |
| 22147 | assert.strictEqual(_.truncate(string, { 'length': 24, 'separator': /,? +/g }), 'hi-diddly-ho there...'); |
| 22148 | }); |
| 22149 | |
| 22150 | QUnit.test('should treat negative `length` as `0`', function(assert) { |
| 22151 | assert.expect(2); |
| 22152 | |
| 22153 | lodashStable.each([0, -2], function(length) { |
| 22154 | assert.strictEqual(_.truncate(string, { 'length': length }), '...'); |
| 22155 | }); |
| 22156 | }); |
| 22157 | |
| 22158 | QUnit.test('should coerce `length` to an integer', function(assert) { |
| 22159 | assert.expect(4); |
| 22160 | |
| 22161 | lodashStable.each(['', NaN, 4.6, '4'], function(length, index) { |
| 22162 | var actual = index > 1 ? 'h...' : '...'; |
| 22163 | assert.strictEqual(_.truncate(string, { 'length': { 'valueOf': lodashStable.constant(length) } }), actual); |
| 22164 | }); |
| 22165 | }); |
| 22166 | |
| 22167 | QUnit.test('should coerce `string` to a string', function(assert) { |
| 22168 | assert.expect(2); |
| 22169 | |
| 22170 | assert.strictEqual(_.truncate(Object(string), { 'length': 4 }), 'h...'); |
| 22171 | assert.strictEqual(_.truncate({ 'toString': lodashStable.constant(string) }, { 'length': 5 }), 'hi...'); |
| 22172 | }); |
| 22173 | |
| 22174 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 22175 | assert.expect(1); |
| 22176 | |
| 22177 | var actual = lodashStable.map([string, string, string], _.truncate), |
| 22178 | truncated = 'hi-diddly-ho there, neighbo...'; |
| 22179 | |
| 22180 | assert.deepEqual(actual, [truncated, truncated, truncated]); |
| 22181 | }); |
| 22182 | }()); |
| 22183 | |
| 22184 | /*--------------------------------------------------------------------------*/ |
| 22185 | |
| 22186 | QUnit.module('lodash.throttle'); |
| 22187 | |
| 22188 | (function() { |
| 22189 | QUnit.test('should throttle a function', function(assert) { |
| 22190 | assert.expect(2); |
| 22191 | |
| 22192 | var done = assert.async(); |
| 22193 | |
| 22194 | var callCount = 0, |
| 22195 | throttled = _.throttle(function() { callCount++; }, 32); |
| 22196 | |
| 22197 | throttled(); |
| 22198 | throttled(); |
| 22199 | throttled(); |
| 22200 | |
| 22201 | var lastCount = callCount; |
| 22202 | assert.ok(callCount > 0); |
| 22203 | |
| 22204 | setTimeout(function() { |
| 22205 | assert.ok(callCount > lastCount); |
| 22206 | done(); |
| 22207 | }, 64); |
| 22208 | }); |
| 22209 | |
| 22210 | QUnit.test('subsequent calls should return the result of the first call', function(assert) { |
| 22211 | assert.expect(5); |
| 22212 | |
| 22213 | var done = assert.async(); |
| 22214 | |
| 22215 | var throttled = _.throttle(identity, 32), |
| 22216 | result = [throttled('a'), throttled('b')]; |
| 22217 | |
| 22218 | assert.deepEqual(result, ['a', 'a']); |
| 22219 | |
| 22220 | setTimeout(function() { |
| 22221 | var result = [throttled('x'), throttled('y')]; |
| 22222 | assert.notEqual(result[0], 'a'); |
| 22223 | assert.notStrictEqual(result[0], undefined); |
| 22224 | |
| 22225 | assert.notEqual(result[1], 'y'); |
| 22226 | assert.notStrictEqual(result[1], undefined); |
| 22227 | done(); |
| 22228 | }, 64); |
| 22229 | }); |
| 22230 | |
| 22231 | QUnit.test('should clear timeout when `func` is called', function(assert) { |
| 22232 | assert.expect(1); |
| 22233 | |
| 22234 | var done = assert.async(); |
| 22235 | |
| 22236 | if (!isModularize) { |
| 22237 | var callCount = 0, |
| 22238 | dateCount = 0; |
| 22239 | |
| 22240 | var getTime = function() { |
| 22241 | return ++dateCount == 5 |
| 22242 | ? Infinity |
| 22243 | : +new Date; |
| 22244 | }; |
| 22245 | |
| 22246 | var lodash = _.runInContext(lodashStable.assign({}, root, { |
| 22247 | 'Date': lodashStable.assign(function() { |
| 22248 | return { 'getTime': getTime }; |
| 22249 | }, { |
| 22250 | 'now': Date.now |
| 22251 | }) |
| 22252 | })); |
| 22253 | |
| 22254 | var throttled = lodash.throttle(function() { callCount++; }, 32); |
| 22255 | |
| 22256 | throttled(); |
| 22257 | throttled(); |
| 22258 | |
| 22259 | setTimeout(function() { |
| 22260 | assert.strictEqual(callCount, 2); |
| 22261 | done(); |
| 22262 | }, 64); |
| 22263 | } |
| 22264 | else { |
| 22265 | skipAssert(assert); |
| 22266 | done(); |
| 22267 | } |
| 22268 | }); |
| 22269 | |
| 22270 | QUnit.test('should not trigger a trailing call when invoked once', function(assert) { |
| 22271 | assert.expect(2); |
| 22272 | |
| 22273 | var done = assert.async(); |
| 22274 | |
| 22275 | var callCount = 0, |
| 22276 | throttled = _.throttle(function() { callCount++; }, 32); |
| 22277 | |
| 22278 | throttled(); |
| 22279 | assert.strictEqual(callCount, 1); |
| 22280 | |
| 22281 | setTimeout(function() { |
| 22282 | assert.strictEqual(callCount, 1); |
| 22283 | done(); |
| 22284 | }, 64); |
| 22285 | }); |
| 22286 | |
| 22287 | lodashStable.times(2, function(index) { |
| 22288 | QUnit.test('should trigger a call when invoked repeatedly' + (index ? ' and `leading` is `false`' : ''), function(assert) { |
| 22289 | assert.expect(1); |
| 22290 | |
| 22291 | var done = assert.async(); |
| 22292 | |
| 22293 | var callCount = 0, |
| 22294 | limit = (argv || isPhantom) ? 1000 : 320, |
| 22295 | options = index ? { 'leading': false } : {}, |
| 22296 | throttled = _.throttle(function() { callCount++; }, 32, options); |
| 22297 | |
| 22298 | var start = +new Date; |
| 22299 | while ((new Date - start) < limit) { |
| 22300 | throttled(); |
| 22301 | } |
| 22302 | var actual = callCount > 1; |
| 22303 | setTimeout(function() { |
| 22304 | assert.ok(actual); |
| 22305 | done(); |
| 22306 | }, 1); |
| 22307 | }); |
| 22308 | }); |
| 22309 | |
| 22310 | QUnit.test('should trigger a second throttled call as soon as possible', function(assert) { |
| 22311 | assert.expect(3); |
| 22312 | |
| 22313 | var done = assert.async(); |
| 22314 | |
| 22315 | var callCount = 0; |
| 22316 | |
| 22317 | var throttled = _.throttle(function() { |
| 22318 | callCount++; |
| 22319 | }, 128, { 'leading': false }); |
| 22320 | |
| 22321 | throttled(); |
| 22322 | |
| 22323 | setTimeout(function() { |
| 22324 | assert.strictEqual(callCount, 1); |
| 22325 | throttled(); |
| 22326 | }, 192); |
| 22327 | |
| 22328 | setTimeout(function() { |
| 22329 | assert.strictEqual(callCount, 1); |
| 22330 | }, 254); |
| 22331 | |
| 22332 | setTimeout(function() { |
| 22333 | assert.strictEqual(callCount, 2); |
| 22334 | done(); |
| 22335 | }, 384); |
| 22336 | }); |
| 22337 | |
| 22338 | QUnit.test('should apply default options', function(assert) { |
| 22339 | assert.expect(2); |
| 22340 | |
| 22341 | var done = assert.async(); |
| 22342 | |
| 22343 | var callCount = 0, |
| 22344 | throttled = _.throttle(function() { callCount++; }, 32, {}); |
| 22345 | |
| 22346 | throttled(); |
| 22347 | throttled(); |
| 22348 | assert.strictEqual(callCount, 1); |
| 22349 | |
| 22350 | setTimeout(function() { |
| 22351 | assert.strictEqual(callCount, 2); |
| 22352 | done(); |
| 22353 | }, 128); |
| 22354 | }); |
| 22355 | |
| 22356 | QUnit.test('should support a `leading` option', function(assert) { |
| 22357 | assert.expect(2); |
| 22358 | |
| 22359 | var withLeading = _.throttle(identity, 32, { 'leading': true }); |
| 22360 | assert.strictEqual(withLeading('a'), 'a'); |
| 22361 | |
| 22362 | var withoutLeading = _.throttle(identity, 32, { 'leading': false }); |
| 22363 | assert.strictEqual(withoutLeading('a'), undefined); |
| 22364 | }); |
| 22365 | |
| 22366 | QUnit.test('should support a `trailing` option', function(assert) { |
| 22367 | assert.expect(6); |
| 22368 | |
| 22369 | var done = assert.async(); |
| 22370 | |
| 22371 | var withCount = 0, |
| 22372 | withoutCount = 0; |
| 22373 | |
| 22374 | var withTrailing = _.throttle(function(value) { |
| 22375 | withCount++; |
| 22376 | return value; |
| 22377 | }, 64, { 'trailing': true }); |
| 22378 | |
| 22379 | var withoutTrailing = _.throttle(function(value) { |
| 22380 | withoutCount++; |
| 22381 | return value; |
| 22382 | }, 64, { 'trailing': false }); |
| 22383 | |
| 22384 | assert.strictEqual(withTrailing('a'), 'a'); |
| 22385 | assert.strictEqual(withTrailing('b'), 'a'); |
| 22386 | |
| 22387 | assert.strictEqual(withoutTrailing('a'), 'a'); |
| 22388 | assert.strictEqual(withoutTrailing('b'), 'a'); |
| 22389 | |
| 22390 | setTimeout(function() { |
| 22391 | assert.strictEqual(withCount, 2); |
| 22392 | assert.strictEqual(withoutCount, 1); |
| 22393 | done(); |
| 22394 | }, 256); |
| 22395 | }); |
| 22396 | |
| 22397 | QUnit.test('should not update `lastCalled`, at the end of the timeout, when `trailing` is `false`', function(assert) { |
| 22398 | assert.expect(1); |
| 22399 | |
| 22400 | var done = assert.async(); |
| 22401 | |
| 22402 | var callCount = 0; |
| 22403 | |
| 22404 | var throttled = _.throttle(function() { |
| 22405 | callCount++; |
| 22406 | }, 64, { 'trailing': false }); |
| 22407 | |
| 22408 | throttled(); |
| 22409 | throttled(); |
| 22410 | |
| 22411 | setTimeout(function() { |
| 22412 | throttled(); |
| 22413 | throttled(); |
| 22414 | }, 96); |
| 22415 | |
| 22416 | setTimeout(function() { |
| 22417 | assert.ok(callCount > 1); |
| 22418 | done(); |
| 22419 | }, 192); |
| 22420 | }); |
| 22421 | }()); |
| 22422 | |
| 22423 | /*--------------------------------------------------------------------------*/ |
| 22424 | |
| 22425 | QUnit.module('lodash.debounce and lodash.throttle'); |
| 22426 | |
| 22427 | lodashStable.each(['debounce', 'throttle'], function(methodName) { |
| 22428 | var func = _[methodName], |
| 22429 | isDebounce = methodName == 'debounce'; |
| 22430 | |
| 22431 | QUnit.test('`_.' + methodName + '` should not error for non-object `options` values', function(assert) { |
| 22432 | assert.expect(1); |
| 22433 | |
| 22434 | var pass = true; |
| 22435 | |
| 22436 | try { |
| 22437 | func(noop, 32, 1); |
| 22438 | } catch (e) { |
| 22439 | pass = false; |
| 22440 | } |
| 22441 | assert.ok(pass); |
| 22442 | }); |
| 22443 | |
| 22444 | QUnit.test('`_.' + methodName + '` should use a default `wait` of `0`', function(assert) { |
| 22445 | assert.expect(1); |
| 22446 | |
| 22447 | var done = assert.async(); |
| 22448 | |
| 22449 | var callCount = 0, |
| 22450 | funced = func(function() { callCount++; }); |
| 22451 | |
| 22452 | funced(); |
| 22453 | |
| 22454 | setTimeout(function() { |
| 22455 | funced(); |
| 22456 | assert.strictEqual(callCount, isDebounce ? 1 : 2); |
| 22457 | done(); |
| 22458 | }, 32); |
| 22459 | }); |
| 22460 | |
| 22461 | QUnit.test('`_.' + methodName + '` should invoke `func` with the correct `this` binding', function(assert) { |
| 22462 | assert.expect(1); |
| 22463 | |
| 22464 | var done = assert.async(); |
| 22465 | |
| 22466 | var actual = [], |
| 22467 | object = { 'funced': func(function() { actual.push(this); }, 32) }, |
| 22468 | expected = lodashStable.times(isDebounce ? 1 : 2, lodashStable.constant(object)); |
| 22469 | |
| 22470 | object.funced(); |
| 22471 | if (!isDebounce) { |
| 22472 | object.funced(); |
| 22473 | } |
| 22474 | setTimeout(function() { |
| 22475 | assert.deepEqual(actual, expected); |
| 22476 | done(); |
| 22477 | }, 64); |
| 22478 | }); |
| 22479 | |
| 22480 | QUnit.test('`_.' + methodName + '` supports recursive calls', function(assert) { |
| 22481 | assert.expect(2); |
| 22482 | |
| 22483 | var done = assert.async(); |
| 22484 | |
| 22485 | var actual = [], |
| 22486 | args = lodashStable.map(['a', 'b', 'c'], function(chr) { return [{}, chr]; }), |
| 22487 | expected = args.slice(), |
| 22488 | queue = args.slice(); |
| 22489 | |
| 22490 | var funced = func(function() { |
| 22491 | var current = [this]; |
| 22492 | push.apply(current, arguments); |
| 22493 | actual.push(current); |
| 22494 | |
| 22495 | var next = queue.shift(); |
| 22496 | if (next) { |
| 22497 | funced.call(next[0], next[1]); |
| 22498 | } |
| 22499 | }, 32); |
| 22500 | |
| 22501 | var next = queue.shift(); |
| 22502 | funced.call(next[0], next[1]); |
| 22503 | assert.deepEqual(actual, expected.slice(0, isDebounce ? 0 : 1)); |
| 22504 | |
| 22505 | setTimeout(function() { |
| 22506 | assert.deepEqual(actual, expected.slice(0, actual.length)); |
| 22507 | done(); |
| 22508 | }, 256); |
| 22509 | }); |
| 22510 | |
| 22511 | QUnit.test('`_.' + methodName + '` should work if the system time is set backwards', function(assert) { |
| 22512 | assert.expect(1); |
| 22513 | |
| 22514 | var done = assert.async(); |
| 22515 | |
| 22516 | if (!isModularize) { |
| 22517 | var callCount = 0, |
| 22518 | dateCount = 0; |
| 22519 | |
| 22520 | var getTime = function() { |
| 22521 | return ++dateCount === 4 |
| 22522 | ? +new Date(2012, 3, 23, 23, 27, 18) |
| 22523 | : +new Date; |
| 22524 | }; |
| 22525 | |
| 22526 | var lodash = _.runInContext(lodashStable.assign({}, root, { |
| 22527 | 'Date': lodashStable.assign(function() { |
| 22528 | return { 'getTime': getTime, 'valueOf': getTime }; |
| 22529 | }, { |
| 22530 | 'now': Date.now |
| 22531 | }) |
| 22532 | })); |
| 22533 | |
| 22534 | var funced = lodash[methodName](function() { |
| 22535 | callCount++; |
| 22536 | }, 32); |
| 22537 | |
| 22538 | funced(); |
| 22539 | |
| 22540 | setTimeout(function() { |
| 22541 | funced(); |
| 22542 | assert.strictEqual(callCount, isDebounce ? 1 : 2); |
| 22543 | done(); |
| 22544 | }, 64); |
| 22545 | } |
| 22546 | else { |
| 22547 | skipAssert(assert); |
| 22548 | done(); |
| 22549 | } |
| 22550 | }); |
| 22551 | |
| 22552 | QUnit.test('`_.' + methodName + '` should support cancelling delayed calls', function(assert) { |
| 22553 | assert.expect(1); |
| 22554 | |
| 22555 | var done = assert.async(); |
| 22556 | |
| 22557 | var callCount = 0; |
| 22558 | |
| 22559 | var funced = func(function() { |
| 22560 | callCount++; |
| 22561 | }, 32, { 'leading': false }); |
| 22562 | |
| 22563 | funced(); |
| 22564 | funced.cancel(); |
| 22565 | |
| 22566 | setTimeout(function() { |
| 22567 | assert.strictEqual(callCount, 0); |
| 22568 | done(); |
| 22569 | }, 64); |
| 22570 | }); |
| 22571 | |
| 22572 | QUnit.test('`_.' + methodName + '` should reset `lastCalled` after cancelling', function(assert) { |
| 22573 | assert.expect(3); |
| 22574 | |
| 22575 | var done = assert.async(); |
| 22576 | |
| 22577 | var callCount = 0; |
| 22578 | |
| 22579 | var funced = func(function() { |
| 22580 | return ++callCount; |
| 22581 | }, 32, { 'leading': true }); |
| 22582 | |
| 22583 | assert.strictEqual(funced(), 1); |
| 22584 | funced.cancel(); |
| 22585 | |
| 22586 | assert.strictEqual(funced(), 2); |
| 22587 | funced(); |
| 22588 | |
| 22589 | setTimeout(function() { |
| 22590 | assert.strictEqual(callCount, 3); |
| 22591 | done(); |
| 22592 | }, 64); |
| 22593 | }); |
| 22594 | |
| 22595 | QUnit.test('`_.' + methodName + '` should support flushing delayed calls', function(assert) { |
| 22596 | assert.expect(2); |
| 22597 | |
| 22598 | var done = assert.async(); |
| 22599 | |
| 22600 | var callCount = 0; |
| 22601 | |
| 22602 | var funced = func(function() { |
| 22603 | return ++callCount; |
| 22604 | }, 32, { 'leading': false }); |
| 22605 | |
| 22606 | funced(); |
| 22607 | assert.strictEqual(funced.flush(), 1); |
| 22608 | |
| 22609 | setTimeout(function() { |
| 22610 | assert.strictEqual(callCount, 1); |
| 22611 | done(); |
| 22612 | }, 64); |
| 22613 | }); |
| 22614 | |
| 22615 | QUnit.test('`_.' + methodName + '` should noop `cancel` and `flush` when nothing is queued', function(assert) { |
| 22616 | assert.expect(2); |
| 22617 | |
| 22618 | var done = assert.async(); |
| 22619 | |
| 22620 | var callCount = 0, |
| 22621 | funced = func(function() { callCount++; }, 32); |
| 22622 | |
| 22623 | funced.cancel(); |
| 22624 | assert.strictEqual(funced.flush(), undefined); |
| 22625 | |
| 22626 | setTimeout(function() { |
| 22627 | assert.strictEqual(callCount, 0); |
| 22628 | done(); |
| 22629 | }, 64); |
| 22630 | }); |
| 22631 | }); |
| 22632 | |
| 22633 | /*--------------------------------------------------------------------------*/ |
| 22634 | |
| 22635 | QUnit.module('lodash.times'); |
| 22636 | |
| 22637 | (function() { |
| 22638 | QUnit.test('should coerce non-finite `n` values to `0`', function(assert) { |
| 22639 | assert.expect(3); |
| 22640 | |
| 22641 | lodashStable.each([-Infinity, NaN, Infinity], function(n) { |
| 22642 | assert.deepEqual(_.times(n), []); |
| 22643 | }); |
| 22644 | }); |
| 22645 | |
| 22646 | QUnit.test('should coerce `n` to an integer', function(assert) { |
| 22647 | assert.expect(1); |
| 22648 | |
| 22649 | var actual = _.times(2.6, _.indentify); |
| 22650 | assert.deepEqual(actual, [0, 1]); |
| 22651 | }); |
| 22652 | |
| 22653 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 22654 | assert.expect(1); |
| 22655 | |
| 22656 | var args; |
| 22657 | |
| 22658 | _.times(1, function(assert) { |
| 22659 | args || (args = slice.call(arguments)); |
| 22660 | }); |
| 22661 | |
| 22662 | assert.deepEqual(args, [0]); |
| 22663 | }); |
| 22664 | |
| 22665 | QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) { |
| 22666 | assert.expect(1); |
| 22667 | |
| 22668 | var values = [, null, undefined], |
| 22669 | expected = lodashStable.map(values, lodashStable.constant([0, 1, 2])); |
| 22670 | |
| 22671 | var actual = lodashStable.map(values, function(value, index) { |
| 22672 | return index ? _.times(3, value) : _.times(3); |
| 22673 | }); |
| 22674 | |
| 22675 | assert.deepEqual(actual, expected); |
| 22676 | }); |
| 22677 | |
| 22678 | QUnit.test('should return an array of the results of each `iteratee` execution', function(assert) { |
| 22679 | assert.expect(1); |
| 22680 | |
| 22681 | assert.deepEqual(_.times(3, doubled), [0, 2, 4]); |
| 22682 | }); |
| 22683 | |
| 22684 | QUnit.test('should return an empty array for falsey and negative `n` arguments', function(assert) { |
| 22685 | assert.expect(1); |
| 22686 | |
| 22687 | var values = falsey.concat(-1, -Infinity), |
| 22688 | expected = lodashStable.map(values, alwaysEmptyArray); |
| 22689 | |
| 22690 | var actual = lodashStable.map(values, function(value, index) { |
| 22691 | return index ? _.times(value) : _.times(); |
| 22692 | }); |
| 22693 | |
| 22694 | assert.deepEqual(actual, expected); |
| 22695 | }); |
| 22696 | |
| 22697 | QUnit.test('should return an unwrapped value when implicitly chaining', function(assert) { |
| 22698 | assert.expect(1); |
| 22699 | |
| 22700 | if (!isNpm) { |
| 22701 | assert.deepEqual(_(3).times(), [0, 1, 2]); |
| 22702 | } |
| 22703 | else { |
| 22704 | skipAssert(assert); |
| 22705 | } |
| 22706 | }); |
| 22707 | |
| 22708 | QUnit.test('should return a wrapped value when explicitly chaining', function(assert) { |
| 22709 | assert.expect(1); |
| 22710 | |
| 22711 | if (!isNpm) { |
| 22712 | assert.ok(_(3).chain().times() instanceof _); |
| 22713 | } |
| 22714 | else { |
| 22715 | skipAssert(assert); |
| 22716 | } |
| 22717 | }); |
| 22718 | }()); |
| 22719 | |
| 22720 | /*--------------------------------------------------------------------------*/ |
| 22721 | |
| 22722 | QUnit.module('lodash.toArray'); |
| 22723 | |
| 22724 | (function() { |
| 22725 | QUnit.test('should convert objects to arrays', function(assert) { |
| 22726 | assert.expect(1); |
| 22727 | |
| 22728 | assert.deepEqual(_.toArray({ 'a': 1, 'b': 2 }), [1, 2]); |
| 22729 | }); |
| 22730 | |
| 22731 | QUnit.test('should convert strings to arrays', function(assert) { |
| 22732 | assert.expect(3); |
| 22733 | |
| 22734 | assert.deepEqual(_.toArray(''), []); |
| 22735 | assert.deepEqual(_.toArray('ab'), ['a', 'b']); |
| 22736 | assert.deepEqual(_.toArray(Object('ab')), ['a', 'b']); |
| 22737 | }); |
| 22738 | |
| 22739 | QUnit.test('should convert iterables to arrays', function(assert) { |
| 22740 | assert.expect(1); |
| 22741 | |
| 22742 | if (!isNpm && Symbol && Symbol.iterator) { |
| 22743 | var object = { '0': 'a', 'length': 1 }; |
| 22744 | object[Symbol.iterator] = arrayProto[Symbol.iterator]; |
| 22745 | |
| 22746 | assert.deepEqual(_.toArray(object), ['a']); |
| 22747 | } |
| 22748 | else { |
| 22749 | skipAssert(assert); |
| 22750 | } |
| 22751 | }); |
| 22752 | |
| 22753 | QUnit.test('should work in a lazy sequence', function(assert) { |
| 22754 | assert.expect(2); |
| 22755 | |
| 22756 | if (!isNpm) { |
| 22757 | var array = lodashStable.range(LARGE_ARRAY_SIZE + 1), |
| 22758 | actual = _(array).slice(1).map(String).toArray().value(); |
| 22759 | |
| 22760 | assert.deepEqual(actual, lodashStable.map(array.slice(1), String)); |
| 22761 | |
| 22762 | var object = lodashStable.zipObject(lodashStable.times(LARGE_ARRAY_SIZE, function(index) { |
| 22763 | return ['key' + index, index]; |
| 22764 | })); |
| 22765 | |
| 22766 | actual = _(object).toArray().slice(1).map(String).value(); |
| 22767 | assert.deepEqual(actual, _.map(_.toArray(object).slice(1), String)); |
| 22768 | } |
| 22769 | else { |
| 22770 | skipAssert(assert, 2); |
| 22771 | } |
| 22772 | }); |
| 22773 | }()); |
| 22774 | |
| 22775 | /*--------------------------------------------------------------------------*/ |
| 22776 | |
| 22777 | QUnit.module('lodash.toLower'); |
| 22778 | |
| 22779 | (function() { |
| 22780 | QUnit.test('should convert whole string to lower case', function(assert) { |
| 22781 | assert.expect(3); |
| 22782 | |
| 22783 | assert.deepEqual(_.toLower('--Foo-Bar--'), '--foo-bar--'); |
| 22784 | assert.deepEqual(_.toLower('fooBar'), 'foobar'); |
| 22785 | assert.deepEqual(_.toLower('__FOO_BAR__'), '__foo_bar__'); |
| 22786 | }); |
| 22787 | }()); |
| 22788 | |
| 22789 | /*--------------------------------------------------------------------------*/ |
| 22790 | |
| 22791 | QUnit.module('lodash.toUpper'); |
| 22792 | |
| 22793 | (function() { |
| 22794 | QUnit.test('should convert whole string to upper case', function(assert) { |
| 22795 | assert.expect(3); |
| 22796 | |
| 22797 | assert.deepEqual(_.toUpper('--Foo-Bar'), '--FOO-BAR'); |
| 22798 | assert.deepEqual(_.toUpper('fooBar'), 'FOOBAR'); |
| 22799 | assert.deepEqual(_.toUpper('__FOO_BAR__'), '__FOO_BAR__'); |
| 22800 | }); |
| 22801 | }()); |
| 22802 | |
| 22803 | /*--------------------------------------------------------------------------*/ |
| 22804 | |
| 22805 | QUnit.module('lodash.slice and lodash.toArray'); |
| 22806 | |
| 22807 | lodashStable.each(['slice', 'toArray'], function(methodName) { |
| 22808 | var args = (function() { return arguments; }(1, 2, 3)), |
| 22809 | array = [1, 2, 3], |
| 22810 | func = _[methodName]; |
| 22811 | |
| 22812 | QUnit.test('`_.' + methodName + '` should return a dense array', function(assert) { |
| 22813 | assert.expect(3); |
| 22814 | |
| 22815 | var sparse = Array(3); |
| 22816 | sparse[1] = 2; |
| 22817 | |
| 22818 | var actual = func(sparse); |
| 22819 | |
| 22820 | assert.ok('0' in actual); |
| 22821 | assert.ok('2' in actual); |
| 22822 | assert.deepEqual(actual, sparse); |
| 22823 | }); |
| 22824 | |
| 22825 | QUnit.test('`_.' + methodName + '` should treat array-like objects like arrays', function(assert) { |
| 22826 | assert.expect(2); |
| 22827 | |
| 22828 | var object = { '0': 'a', '1': 'b', '2': 'c', 'length': 3 }; |
| 22829 | assert.deepEqual(func(object), ['a', 'b', 'c']); |
| 22830 | assert.deepEqual(func(args), array); |
| 22831 | }); |
| 22832 | |
| 22833 | QUnit.test('`_.' + methodName + '` should return a shallow clone of arrays', function(assert) { |
| 22834 | assert.expect(2); |
| 22835 | |
| 22836 | var actual = func(array); |
| 22837 | assert.deepEqual(actual, array); |
| 22838 | assert.notStrictEqual(actual, array); |
| 22839 | }); |
| 22840 | |
| 22841 | QUnit.test('`_.' + methodName + '` should work with a node list for `collection`', function(assert) { |
| 22842 | assert.expect(1); |
| 22843 | |
| 22844 | if (document) { |
| 22845 | try { |
| 22846 | var actual = func(document.getElementsByTagName('body')); |
| 22847 | } catch (e) {} |
| 22848 | |
| 22849 | assert.deepEqual(actual, [body]); |
| 22850 | } |
| 22851 | else { |
| 22852 | skipAssert(assert); |
| 22853 | } |
| 22854 | }); |
| 22855 | }); |
| 22856 | |
| 22857 | /*--------------------------------------------------------------------------*/ |
| 22858 | |
| 22859 | QUnit.module('toInteger methods'); |
| 22860 | |
| 22861 | lodashStable.each(['toInteger', 'toSafeInteger'], function(methodName) { |
| 22862 | var func = _[methodName], |
| 22863 | isSafe = methodName == 'toSafeInteger'; |
| 22864 | |
| 22865 | QUnit.test('`_.' + methodName + '` should convert values to integers', function(assert) { |
| 22866 | assert.expect(6); |
| 22867 | |
| 22868 | assert.strictEqual(func(-5.6), -5); |
| 22869 | assert.strictEqual(func('5.6'), 5); |
| 22870 | assert.strictEqual(func(), 0); |
| 22871 | assert.strictEqual(func(NaN), 0); |
| 22872 | |
| 22873 | var expected = isSafe ? MAX_SAFE_INTEGER : MAX_INTEGER; |
| 22874 | assert.strictEqual(func(Infinity), expected); |
| 22875 | assert.strictEqual(func(-Infinity), -expected); |
| 22876 | }); |
| 22877 | |
| 22878 | QUnit.test('`_.' + methodName + '` should support `value` of `-0`', function(assert) { |
| 22879 | assert.expect(1); |
| 22880 | |
| 22881 | assert.strictEqual(1 / func(-0), -Infinity); |
| 22882 | }); |
| 22883 | }); |
| 22884 | |
| 22885 | /*--------------------------------------------------------------------------*/ |
| 22886 | |
| 22887 | QUnit.module('lodash.toLength'); |
| 22888 | |
| 22889 | (function() { |
| 22890 | QUnit.test('should return a valid length', function(assert) { |
| 22891 | assert.expect(4); |
| 22892 | |
| 22893 | assert.strictEqual(_.toLength(-1), 0); |
| 22894 | assert.strictEqual(_.toLength('1'), 1); |
| 22895 | assert.strictEqual(_.toLength(1.1), 1); |
| 22896 | assert.strictEqual(_.toLength(MAX_INTEGER), MAX_ARRAY_LENGTH); |
| 22897 | }); |
| 22898 | |
| 22899 | QUnit.test('should return `value` if a valid length', function(assert) { |
| 22900 | assert.expect(3); |
| 22901 | |
| 22902 | assert.strictEqual(_.toLength(0), 0); |
| 22903 | assert.strictEqual(_.toLength(3), 3); |
| 22904 | assert.strictEqual(_.toLength(MAX_ARRAY_LENGTH), MAX_ARRAY_LENGTH); |
| 22905 | }); |
| 22906 | |
| 22907 | QUnit.test('should convert `-0` to `0`', function(assert) { |
| 22908 | assert.expect(1); |
| 22909 | |
| 22910 | assert.strictEqual(1 / _.toLength(-0), Infinity); |
| 22911 | }); |
| 22912 | }()); |
| 22913 | |
| 22914 | /*--------------------------------------------------------------------------*/ |
| 22915 | |
| 22916 | QUnit.module('number coercion methods'); |
| 22917 | |
| 22918 | lodashStable.each(['toInteger', 'toNumber', 'toSafeInteger'], function(methodName) { |
| 22919 | var func = _[methodName]; |
| 22920 | |
| 22921 | QUnit.test('`_.' + methodName + '` should preserve the sign of `0`', function(assert) { |
| 22922 | assert.expect(2); |
| 22923 | |
| 22924 | var values = [0, '0', -0, '-0'], |
| 22925 | expected = [[0, Infinity], [0, Infinity], [-0, -Infinity], [-0, -Infinity]]; |
| 22926 | |
| 22927 | lodashStable.times(2, function(index) { |
| 22928 | var others = lodashStable.map(values, index ? Object : identity); |
| 22929 | |
| 22930 | var actual = lodashStable.map(others, function(value) { |
| 22931 | var result = func(value); |
| 22932 | return [result, 1 / result]; |
| 22933 | }); |
| 22934 | |
| 22935 | assert.deepEqual(actual, expected); |
| 22936 | }); |
| 22937 | }); |
| 22938 | }); |
| 22939 | |
| 22940 | lodashStable.each(['toInteger', 'toLength', 'toNumber', 'toSafeInteger'], function(methodName) { |
| 22941 | var func = _[methodName], |
| 22942 | isToLength = methodName == 'toLength', |
| 22943 | isToNumber = methodName == 'toNumber', |
| 22944 | isToSafeInteger = methodName == 'toSafeInteger'; |
| 22945 | |
| 22946 | function negative(string) { |
| 22947 | return '-' + string; |
| 22948 | } |
| 22949 | |
| 22950 | function pad(string) { |
| 22951 | return whitespace + string + whitespace; |
| 22952 | } |
| 22953 | |
| 22954 | function positive(string) { |
| 22955 | return '+' + string; |
| 22956 | } |
| 22957 | |
| 22958 | QUnit.test('`_.' + methodName + '` should pass thru primitive number values', function(assert) { |
| 22959 | assert.expect(1); |
| 22960 | |
| 22961 | var values = [0, 1, NaN]; |
| 22962 | |
| 22963 | var expected = lodashStable.map(values, function(value) { |
| 22964 | return (!isToNumber && value !== value) ? 0 : value; |
| 22965 | }); |
| 22966 | |
| 22967 | var actual = lodashStable.map(values, func); |
| 22968 | |
| 22969 | assert.deepEqual(actual, expected); |
| 22970 | }); |
| 22971 | |
| 22972 | QUnit.test('`_.' + methodName + '` should convert number primitives and objects to numbers', function(assert) { |
| 22973 | assert.expect(1); |
| 22974 | |
| 22975 | var values = [2, 1.2, MAX_SAFE_INTEGER, MAX_INTEGER, Infinity, NaN]; |
| 22976 | |
| 22977 | var expected = lodashStable.map(values, function(value) { |
| 22978 | if (!isToNumber) { |
| 22979 | if (value == 1.2) { |
| 22980 | value = 1; |
| 22981 | } |
| 22982 | else if (value == Infinity) { |
| 22983 | value = MAX_INTEGER; |
| 22984 | } |
| 22985 | else if (value !== value) { |
| 22986 | value = 0; |
| 22987 | } |
| 22988 | if (isToLength || isToSafeInteger) { |
| 22989 | value = Math.min(value, isToLength ? MAX_ARRAY_LENGTH : MAX_SAFE_INTEGER); |
| 22990 | } |
| 22991 | } |
| 22992 | var neg = isToLength ? 0 : -value; |
| 22993 | return [value, value, neg, neg]; |
| 22994 | }); |
| 22995 | |
| 22996 | var actual = lodashStable.map(values, function(value) { |
| 22997 | return [func(value), func(Object(value)), func(-value), func(Object(-value))]; |
| 22998 | }); |
| 22999 | |
| 23000 | assert.deepEqual(actual, expected); |
| 23001 | }); |
| 23002 | |
| 23003 | QUnit.test('`_.' + methodName + '` should convert string primitives and objects to numbers', function(assert) { |
| 23004 | assert.expect(1); |
| 23005 | |
| 23006 | var transforms = [identity, pad, positive, negative]; |
| 23007 | |
| 23008 | var values = [ |
| 23009 | '10', '1.234567890', (MAX_SAFE_INTEGER + ''), |
| 23010 | '1e+308', '1e308', '1E+308', '1E308', |
| 23011 | '5e-324', '5E-324', |
| 23012 | 'Infinity', 'NaN' |
| 23013 | ]; |
| 23014 | |
| 23015 | var expected = lodashStable.map(values, function(value) { |
| 23016 | var n = +value; |
| 23017 | if (!isToNumber) { |
| 23018 | if (n == 1.234567890) { |
| 23019 | n = 1; |
| 23020 | } |
| 23021 | else if (n == Infinity) { |
| 23022 | n = MAX_INTEGER; |
| 23023 | } |
| 23024 | else if (n == Number.MIN_VALUE || n !== n) { |
| 23025 | n = 0; |
| 23026 | } |
| 23027 | if (isToLength || isToSafeInteger) { |
| 23028 | n = Math.min(n, isToLength ? MAX_ARRAY_LENGTH : MAX_SAFE_INTEGER); |
| 23029 | } |
| 23030 | } |
| 23031 | var neg = isToLength ? 0 : -n; |
| 23032 | return [n, n, n, n, n, n, neg, neg]; |
| 23033 | }); |
| 23034 | |
| 23035 | var actual = lodashStable.map(values, function(value) { |
| 23036 | return lodashStable.flatMap(transforms, function(mod) { |
| 23037 | return [func(mod(value)), func(Object(mod(value)))]; |
| 23038 | }); |
| 23039 | }); |
| 23040 | |
| 23041 | assert.deepEqual(actual, expected); |
| 23042 | }); |
| 23043 | |
| 23044 | QUnit.test('`_.' + methodName + '` should convert binary/octal strings to numbers', function(assert) { |
| 23045 | assert.expect(1); |
| 23046 | |
| 23047 | var numbers = [42, 5349, 1715004], |
| 23048 | transforms = [identity, pad], |
| 23049 | values = ['0b101010', '0o12345', '0x1a2b3c']; |
| 23050 | |
| 23051 | var expected = lodashStable.map(numbers, function(n) { |
| 23052 | return lodashStable.times(8, lodashStable.constant(n)); |
| 23053 | }); |
| 23054 | |
| 23055 | var actual = lodashStable.map(values, function(value) { |
| 23056 | var upper = value.toUpperCase(); |
| 23057 | return lodashStable.flatMap(transforms, function(mod) { |
| 23058 | return [func(mod(value)), func(Object(mod(value))), func(mod(upper)), func(Object(mod(upper)))]; |
| 23059 | }); |
| 23060 | }); |
| 23061 | |
| 23062 | assert.deepEqual(actual, expected); |
| 23063 | }); |
| 23064 | |
| 23065 | QUnit.test('`_.' + methodName + '` should convert invalid binary/octal strings to `' + (isToNumber ? 'NaN' : '0') + '`', function(assert) { |
| 23066 | assert.expect(1); |
| 23067 | |
| 23068 | var transforms = [identity, pad, positive, negative], |
| 23069 | values = ['0b', '0o', '0x', '0b1010102', '0o123458', '0x1a2b3x']; |
| 23070 | |
| 23071 | var expected = lodashStable.map(values, function(n) { |
| 23072 | return lodashStable.times(8, lodashStable.constant(isToNumber ? NaN : 0)); |
| 23073 | }); |
| 23074 | |
| 23075 | var actual = lodashStable.map(values, function(value) { |
| 23076 | return lodashStable.flatMap(transforms, function(mod) { |
| 23077 | return [func(mod(value)), func(Object(mod(value)))]; |
| 23078 | }); |
| 23079 | }); |
| 23080 | |
| 23081 | assert.deepEqual(actual, expected); |
| 23082 | }); |
| 23083 | |
| 23084 | QUnit.test('`_.' + methodName + '` should convert symbols to `' + (isToNumber ? 'NaN' : '0') + '`', function(assert) { |
| 23085 | assert.expect(1); |
| 23086 | |
| 23087 | if (Symbol) { |
| 23088 | var object1 = Object(symbol), |
| 23089 | object2 = Object(symbol), |
| 23090 | values = [symbol, object1, object2], |
| 23091 | expected = lodashStable.map(values, lodashStable.constant(isToNumber ? NaN : 0)); |
| 23092 | |
| 23093 | object2.valueOf = undefined; |
| 23094 | var actual = lodashStable.map(values, func); |
| 23095 | |
| 23096 | assert.deepEqual(actual, expected); |
| 23097 | } |
| 23098 | else { |
| 23099 | skipAssert(assert); |
| 23100 | } |
| 23101 | }); |
| 23102 | |
| 23103 | QUnit.test('`_.' + methodName + '` should convert empty values to `0` or `NaN`', function(assert) { |
| 23104 | assert.expect(1); |
| 23105 | |
| 23106 | var values = falsey.concat(whitespace); |
| 23107 | |
| 23108 | var expected = lodashStable.map(values, function(value) { |
| 23109 | return (isToNumber && value !== whitespace) ? Number(value) : 0; |
| 23110 | }); |
| 23111 | |
| 23112 | var actual = lodashStable.map(values, function(value, index) { |
| 23113 | return index ? func(value) : func(); |
| 23114 | }); |
| 23115 | |
| 23116 | assert.deepEqual(actual, expected); |
| 23117 | }); |
| 23118 | |
| 23119 | QUnit.test('`_.' + methodName + '` should coerce objects to numbers', function(assert) { |
| 23120 | assert.expect(1); |
| 23121 | |
| 23122 | var values = [ |
| 23123 | {}, |
| 23124 | [], |
| 23125 | [1], |
| 23126 | [1, 2], |
| 23127 | { 'valueOf': '1.1' }, |
| 23128 | { 'valueOf': '1.1', 'toString': lodashStable.constant('2.2') }, |
| 23129 | { 'valueOf': lodashStable.constant('1.1'), 'toString': '2.2' }, |
| 23130 | { 'valueOf': lodashStable.constant('1.1'), 'toString': lodashStable.constant('2.2') }, |
| 23131 | { 'valueOf': lodashStable.constant('-0x1a2b3c') }, |
| 23132 | { 'toString': lodashStable.constant('-0x1a2b3c') }, |
| 23133 | { 'valueOf': lodashStable.constant('0o12345') }, |
| 23134 | { 'toString': lodashStable.constant('0o12345') }, |
| 23135 | { 'valueOf': lodashStable.constant('0b101010') }, |
| 23136 | { 'toString': lodashStable.constant('0b101010') } |
| 23137 | ]; |
| 23138 | |
| 23139 | var expected = [ |
| 23140 | NaN, 0, 1, NaN, |
| 23141 | NaN, 2.2, 1.1, 1.1, |
| 23142 | NaN, NaN, |
| 23143 | 5349, 5349, |
| 23144 | 42, 42 |
| 23145 | ]; |
| 23146 | |
| 23147 | if (!isToNumber) { |
| 23148 | expected = [ |
| 23149 | 0, 0, 1, 0, |
| 23150 | 0, 2, 1, 1, |
| 23151 | 0, 0, |
| 23152 | 5349, 5349, |
| 23153 | 42, 42 |
| 23154 | ]; |
| 23155 | } |
| 23156 | var actual = lodashStable.map(values, func); |
| 23157 | |
| 23158 | assert.deepEqual(actual, expected); |
| 23159 | }); |
| 23160 | }); |
| 23161 | |
| 23162 | /*--------------------------------------------------------------------------*/ |
| 23163 | |
| 23164 | QUnit.module('lodash.toPairs'); |
| 23165 | |
| 23166 | (function() { |
| 23167 | QUnit.test('should be aliased', function(assert) { |
| 23168 | assert.expect(1); |
| 23169 | |
| 23170 | assert.strictEqual(_.entries, _.toPairs); |
| 23171 | }); |
| 23172 | }()); |
| 23173 | |
| 23174 | /*--------------------------------------------------------------------------*/ |
| 23175 | |
| 23176 | QUnit.module('lodash.toPairsIn'); |
| 23177 | |
| 23178 | (function() { |
| 23179 | QUnit.test('should be aliased', function(assert) { |
| 23180 | assert.expect(1); |
| 23181 | |
| 23182 | assert.strictEqual(_.entriesIn, _.toPairsIn); |
| 23183 | }); |
| 23184 | }()); |
| 23185 | |
| 23186 | /*--------------------------------------------------------------------------*/ |
| 23187 | |
| 23188 | QUnit.module('toPairs methods'); |
| 23189 | |
| 23190 | lodashStable.each(['toPairs', 'toPairsIn'], function(methodName) { |
| 23191 | var func = _[methodName], |
| 23192 | isToPairs = methodName == 'toPairs'; |
| 23193 | |
| 23194 | QUnit.test('`_.' + methodName + '` should create an array of string keyed-value pairs', function(assert) { |
| 23195 | assert.expect(1); |
| 23196 | |
| 23197 | var object = { 'a': 1, 'b': 2 }, |
| 23198 | actual = lodashStable.sortBy(func(object), 0); |
| 23199 | |
| 23200 | assert.deepEqual(actual, [['a', 1], ['b', 2]]); |
| 23201 | }); |
| 23202 | |
| 23203 | QUnit.test('`_.' + methodName + '` should work with an object that has a `length` property', function(assert) { |
| 23204 | assert.expect(1); |
| 23205 | |
| 23206 | var object = { '0': 'a', '1': 'b', 'length': 2 }, |
| 23207 | actual = lodashStable.sortBy(func(object), 0); |
| 23208 | |
| 23209 | assert.deepEqual(actual, [['0', 'a'], ['1', 'b'], ['length', 2]]); |
| 23210 | }); |
| 23211 | |
| 23212 | QUnit.test('`_.' + methodName + '` should ' + (isToPairs ? 'not ' : '') + 'include inherited string keyed property values', function(assert) { |
| 23213 | assert.expect(1); |
| 23214 | |
| 23215 | function Foo() { |
| 23216 | this.a = 1; |
| 23217 | } |
| 23218 | Foo.prototype.b = 2; |
| 23219 | |
| 23220 | var expected = isToPairs ? [['a', 1]] : [['a', 1], ['b', 2]], |
| 23221 | actual = lodashStable.sortBy(func(new Foo), 0); |
| 23222 | |
| 23223 | assert.deepEqual(actual, expected); |
| 23224 | }); |
| 23225 | |
| 23226 | QUnit.test('`_.' + methodName + '` should work with strings', function(assert) { |
| 23227 | assert.expect(2); |
| 23228 | |
| 23229 | lodashStable.each(['xo', Object('xo')], function(string) { |
| 23230 | var actual = lodashStable.sortBy(func(string), 0); |
| 23231 | assert.deepEqual(actual, [['0', 'x'], ['1', 'o']]); |
| 23232 | }); |
| 23233 | }); |
| 23234 | }); |
| 23235 | |
| 23236 | /*--------------------------------------------------------------------------*/ |
| 23237 | |
| 23238 | QUnit.module('lodash.toPath'); |
| 23239 | |
| 23240 | (function() { |
| 23241 | QUnit.test('should convert a string to a path', function(assert) { |
| 23242 | assert.expect(2); |
| 23243 | |
| 23244 | assert.deepEqual(_.toPath('a.b.c'), ['a', 'b', 'c']); |
| 23245 | assert.deepEqual(_.toPath('a[0].b.c'), ['a', '0', 'b', 'c']); |
| 23246 | }); |
| 23247 | |
| 23248 | QUnit.test('should coerce array elements to strings', function(assert) { |
| 23249 | assert.expect(4); |
| 23250 | |
| 23251 | var array = ['a', 'b', 'c']; |
| 23252 | |
| 23253 | lodashStable.each([array, lodashStable.map(array, Object)], function(value) { |
| 23254 | var actual = _.toPath(value); |
| 23255 | assert.deepEqual(actual, array); |
| 23256 | assert.notStrictEqual(actual, array); |
| 23257 | }); |
| 23258 | }); |
| 23259 | |
| 23260 | QUnit.test('should a new path array', function(assert) { |
| 23261 | assert.expect(1); |
| 23262 | |
| 23263 | assert.notStrictEqual(_.toPath('a.b.c'), _.toPath('a.b.c')); |
| 23264 | }); |
| 23265 | |
| 23266 | QUnit.test('should not coerce symbols to strings', function(assert) { |
| 23267 | assert.expect(4); |
| 23268 | |
| 23269 | if (Symbol) { |
| 23270 | var object = Object(symbol); |
| 23271 | lodashStable.each([symbol, object, [symbol], [object]], function(value) { |
| 23272 | var actual = _.toPath(value); |
| 23273 | assert.ok(lodashStable.isSymbol(actual[0])); |
| 23274 | }); |
| 23275 | } |
| 23276 | else { |
| 23277 | skipAssert(assert, 4); |
| 23278 | } |
| 23279 | }); |
| 23280 | |
| 23281 | QUnit.test('should handle complex paths', function(assert) { |
| 23282 | assert.expect(1); |
| 23283 | |
| 23284 | var actual = _.toPath('a[-1.23]["[\\"b\\"]"].c[\'[\\\'d\\\']\'][\ne\n][f].g'); |
| 23285 | assert.deepEqual(actual, ['a', '-1.23', '["b"]', 'c', "['d']", '\ne\n', 'f', 'g']); |
| 23286 | }); |
| 23287 | |
| 23288 | QUnit.test('should ignore consecutive brackets and dots', function(assert) { |
| 23289 | assert.expect(4); |
| 23290 | |
| 23291 | var expected = ['a']; |
| 23292 | assert.deepEqual(_.toPath('a.'), expected); |
| 23293 | assert.deepEqual(_.toPath('a[]'), expected); |
| 23294 | |
| 23295 | expected = ['a', 'b']; |
| 23296 | assert.deepEqual(_.toPath('a..b'), expected); |
| 23297 | assert.deepEqual(_.toPath('a[][]b'), expected); |
| 23298 | }); |
| 23299 | }()); |
| 23300 | |
| 23301 | /*--------------------------------------------------------------------------*/ |
| 23302 | |
| 23303 | QUnit.module('lodash.toPlainObject'); |
| 23304 | |
| 23305 | (function() { |
| 23306 | var args = arguments; |
| 23307 | |
| 23308 | QUnit.test('should flatten inherited string keyed properties', function(assert) { |
| 23309 | assert.expect(1); |
| 23310 | |
| 23311 | function Foo() { |
| 23312 | this.b = 2; |
| 23313 | } |
| 23314 | Foo.prototype.c = 3; |
| 23315 | |
| 23316 | var actual = lodashStable.assign({ 'a': 1 }, _.toPlainObject(new Foo)); |
| 23317 | assert.deepEqual(actual, { 'a': 1, 'b': 2, 'c': 3 }); |
| 23318 | }); |
| 23319 | |
| 23320 | QUnit.test('should convert `arguments` objects to plain objects', function(assert) { |
| 23321 | assert.expect(1); |
| 23322 | |
| 23323 | var actual = _.toPlainObject(args), |
| 23324 | expected = { '0': 1, '1': 2, '2': 3 }; |
| 23325 | |
| 23326 | assert.deepEqual(actual, expected); |
| 23327 | }); |
| 23328 | |
| 23329 | QUnit.test('should convert arrays to plain objects', function(assert) { |
| 23330 | assert.expect(1); |
| 23331 | |
| 23332 | var actual = _.toPlainObject(['a', 'b', 'c']), |
| 23333 | expected = { '0': 'a', '1': 'b', '2': 'c' }; |
| 23334 | |
| 23335 | assert.deepEqual(actual, expected); |
| 23336 | }); |
| 23337 | }(1, 2, 3)); |
| 23338 | |
| 23339 | /*--------------------------------------------------------------------------*/ |
| 23340 | |
| 23341 | QUnit.module('lodash.toString'); |
| 23342 | |
| 23343 | (function() { |
| 23344 | QUnit.test('should treat nullish values as empty strings', function(assert) { |
| 23345 | assert.expect(1); |
| 23346 | |
| 23347 | var values = [, null, undefined], |
| 23348 | expected = lodashStable.map(values, alwaysEmptyString); |
| 23349 | |
| 23350 | var actual = lodashStable.map(values, function(value, index) { |
| 23351 | return index ? _.toString(value) : _.toString(); |
| 23352 | }); |
| 23353 | |
| 23354 | assert.deepEqual(actual, expected); |
| 23355 | }); |
| 23356 | |
| 23357 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 23358 | assert.expect(1); |
| 23359 | |
| 23360 | var values = [-0, Object(-0), 0, Object(0)], |
| 23361 | expected = ['-0', '-0', '0', '0'], |
| 23362 | actual = lodashStable.map(values, _.toString); |
| 23363 | |
| 23364 | assert.deepEqual(actual, expected); |
| 23365 | }); |
| 23366 | |
| 23367 | QUnit.test('should not error on symbols', function(assert) { |
| 23368 | assert.expect(1); |
| 23369 | |
| 23370 | if (Symbol) { |
| 23371 | try { |
| 23372 | assert.strictEqual(_.toString(symbol), 'Symbol(a)'); |
| 23373 | } catch (e) { |
| 23374 | assert.ok(false, e.message); |
| 23375 | } |
| 23376 | } |
| 23377 | else { |
| 23378 | skipAssert(assert); |
| 23379 | } |
| 23380 | }); |
| 23381 | |
| 23382 | QUnit.test('should return the `toString` result of the wrapped value', function(assert) { |
| 23383 | assert.expect(1); |
| 23384 | |
| 23385 | if (!isNpm) { |
| 23386 | var wrapped = _([1, 2, 3]); |
| 23387 | assert.strictEqual(wrapped.toString(), '1,2,3'); |
| 23388 | } |
| 23389 | else { |
| 23390 | skipAssert(assert); |
| 23391 | } |
| 23392 | }); |
| 23393 | }()); |
| 23394 | |
| 23395 | /*--------------------------------------------------------------------------*/ |
| 23396 | |
| 23397 | QUnit.module('lodash.transform'); |
| 23398 | |
| 23399 | (function() { |
| 23400 | function Foo() { |
| 23401 | this.a = 1; |
| 23402 | this.b = 2; |
| 23403 | this.c = 3; |
| 23404 | } |
| 23405 | |
| 23406 | QUnit.test('should create an object with the same `[[Prototype]]` as `object` when `accumulator` is nullish', function(assert) { |
| 23407 | assert.expect(4); |
| 23408 | |
| 23409 | var accumulators = [, null, undefined], |
| 23410 | object = new Foo, |
| 23411 | expected = lodashStable.map(accumulators, alwaysTrue); |
| 23412 | |
| 23413 | var iteratee = function(result, value, key) { |
| 23414 | result[key] = square(value); |
| 23415 | }; |
| 23416 | |
| 23417 | var mapper = function(accumulator, index) { |
| 23418 | return index ? _.transform(object, iteratee, accumulator) : _.transform(object, iteratee); |
| 23419 | }; |
| 23420 | |
| 23421 | var results = lodashStable.map(accumulators, mapper); |
| 23422 | |
| 23423 | var actual = lodashStable.map(results, function(result) { |
| 23424 | return result instanceof Foo; |
| 23425 | }); |
| 23426 | |
| 23427 | assert.deepEqual(actual, expected); |
| 23428 | |
| 23429 | expected = lodashStable.map(accumulators, lodashStable.constant({ 'a': 1, 'b': 4, 'c': 9 })); |
| 23430 | actual = lodashStable.map(results, lodashStable.toPlainObject); |
| 23431 | |
| 23432 | assert.deepEqual(actual, expected); |
| 23433 | |
| 23434 | object = { 'a': 1, 'b': 2, 'c': 3 }; |
| 23435 | actual = lodashStable.map(accumulators, mapper); |
| 23436 | |
| 23437 | assert.deepEqual(actual, expected); |
| 23438 | |
| 23439 | object = [1, 2, 3]; |
| 23440 | expected = lodashStable.map(accumulators, lodashStable.constant([1, 4, 9])); |
| 23441 | actual = lodashStable.map(accumulators, mapper); |
| 23442 | |
| 23443 | assert.deepEqual(actual, expected); |
| 23444 | }); |
| 23445 | |
| 23446 | QUnit.test('should create regular arrays from typed arrays', function(assert) { |
| 23447 | assert.expect(1); |
| 23448 | |
| 23449 | var expected = lodashStable.map(typedArrays, alwaysTrue); |
| 23450 | |
| 23451 | var actual = lodashStable.map(typedArrays, function(type) { |
| 23452 | var Ctor = root[type], |
| 23453 | array = Ctor ? new Ctor(new ArrayBuffer(24)) : []; |
| 23454 | |
| 23455 | return lodashStable.isArray(_.transform(array, noop)); |
| 23456 | }); |
| 23457 | |
| 23458 | assert.deepEqual(actual, expected); |
| 23459 | }); |
| 23460 | |
| 23461 | QUnit.test('should support an `accumulator` value', function(assert) { |
| 23462 | assert.expect(6); |
| 23463 | |
| 23464 | var values = [new Foo, [1, 2, 3], { 'a': 1, 'b': 2, 'c': 3 }], |
| 23465 | expected = lodashStable.map(values, lodashStable.constant([1, 4, 9])); |
| 23466 | |
| 23467 | var actual = lodashStable.map(values, function(value) { |
| 23468 | return _.transform(value, function(result, value) { |
| 23469 | result.push(square(value)); |
| 23470 | }, []); |
| 23471 | }); |
| 23472 | |
| 23473 | assert.deepEqual(actual, expected); |
| 23474 | |
| 23475 | var object = { 'a': 1, 'b': 4, 'c': 9 }, |
| 23476 | expected = [object, { '0': 1, '1': 4, '2': 9 }, object]; |
| 23477 | |
| 23478 | actual = lodashStable.map(values, function(value) { |
| 23479 | return _.transform(value, function(result, value, key) { |
| 23480 | result[key] = square(value); |
| 23481 | }, {}); |
| 23482 | }); |
| 23483 | |
| 23484 | assert.deepEqual(actual, expected); |
| 23485 | |
| 23486 | lodashStable.each([[], {}], function(accumulator) { |
| 23487 | var actual = lodashStable.map(values, function(value) { |
| 23488 | return _.transform(value, noop, accumulator); |
| 23489 | }); |
| 23490 | |
| 23491 | assert.ok(lodashStable.every(actual, function(result) { |
| 23492 | return result === accumulator; |
| 23493 | })); |
| 23494 | |
| 23495 | assert.strictEqual(_.transform(null, null, accumulator), accumulator); |
| 23496 | }); |
| 23497 | }); |
| 23498 | |
| 23499 | QUnit.test('should treat sparse arrays as dense', function(assert) { |
| 23500 | assert.expect(1); |
| 23501 | |
| 23502 | var actual = _.transform(Array(1), function(result, value, index) { |
| 23503 | result[index] = String(value); |
| 23504 | }); |
| 23505 | |
| 23506 | assert.deepEqual(actual, ['undefined']); |
| 23507 | }); |
| 23508 | |
| 23509 | QUnit.test('should work without an `iteratee` argument', function(assert) { |
| 23510 | assert.expect(1); |
| 23511 | |
| 23512 | assert.ok(_.transform(new Foo) instanceof Foo); |
| 23513 | }); |
| 23514 | |
| 23515 | QUnit.test('should ensure `object` is an object before using its `[[Prototype]]`', function(assert) { |
| 23516 | assert.expect(2); |
| 23517 | |
| 23518 | var Ctors = [Boolean, Boolean, Number, Number, Number, String, String], |
| 23519 | values = [false, true, 0, 1, NaN, '', 'a'], |
| 23520 | expected = lodashStable.map(values, alwaysEmptyObject); |
| 23521 | |
| 23522 | var results = lodashStable.map(values, function(value) { |
| 23523 | return _.transform(value); |
| 23524 | }); |
| 23525 | |
| 23526 | assert.deepEqual(results, expected); |
| 23527 | |
| 23528 | expected = lodashStable.map(values, alwaysFalse); |
| 23529 | |
| 23530 | var actual = lodashStable.map(results, function(value, index) { |
| 23531 | return value instanceof Ctors[index]; |
| 23532 | }); |
| 23533 | |
| 23534 | assert.deepEqual(actual, expected); |
| 23535 | }); |
| 23536 | |
| 23537 | QUnit.test('should ensure `object` constructor is a function before using its `[[Prototype]]`', function(assert) { |
| 23538 | assert.expect(1); |
| 23539 | |
| 23540 | Foo.prototype.constructor = null; |
| 23541 | assert.notOk(_.transform(new Foo) instanceof Foo); |
| 23542 | Foo.prototype.constructor = Foo; |
| 23543 | }); |
| 23544 | |
| 23545 | QUnit.test('should create an empty object when given a falsey `object` argument', function(assert) { |
| 23546 | assert.expect(1); |
| 23547 | |
| 23548 | var expected = lodashStable.map(falsey, alwaysEmptyObject); |
| 23549 | |
| 23550 | var actual = lodashStable.map(falsey, function(object, index) { |
| 23551 | return index ? _.transform(object) : _.transform(); |
| 23552 | }); |
| 23553 | |
| 23554 | assert.deepEqual(actual, expected); |
| 23555 | }); |
| 23556 | |
| 23557 | lodashStable.each({ |
| 23558 | 'array': [1, 2, 3], |
| 23559 | 'object': { 'a': 1, 'b': 2, 'c': 3 } |
| 23560 | }, |
| 23561 | function(object, key) { |
| 23562 | QUnit.test('should provide the correct `iteratee` arguments when transforming an ' + key, function(assert) { |
| 23563 | assert.expect(2); |
| 23564 | |
| 23565 | var args; |
| 23566 | |
| 23567 | _.transform(object, function() { |
| 23568 | args || (args = slice.call(arguments)); |
| 23569 | }); |
| 23570 | |
| 23571 | var first = args[0]; |
| 23572 | if (key == 'array') { |
| 23573 | assert.ok(first !== object && lodashStable.isArray(first)); |
| 23574 | assert.deepEqual(args, [first, 1, 0, object]); |
| 23575 | } else { |
| 23576 | assert.ok(first !== object && lodashStable.isPlainObject(first)); |
| 23577 | assert.deepEqual(args, [first, 1, 'a', object]); |
| 23578 | } |
| 23579 | }); |
| 23580 | }); |
| 23581 | |
| 23582 | QUnit.test('should create an object from the same realm as `object`', function(assert) { |
| 23583 | assert.expect(1); |
| 23584 | |
| 23585 | var objects = lodashStable.filter(realm, function(value) { |
| 23586 | return lodashStable.isObject(value) && !lodashStable.isElement(value); |
| 23587 | }); |
| 23588 | |
| 23589 | var expected = lodashStable.map(objects, alwaysTrue); |
| 23590 | |
| 23591 | var actual = lodashStable.map(objects, function(object) { |
| 23592 | var Ctor = object.constructor, |
| 23593 | result = _.transform(object); |
| 23594 | |
| 23595 | if (result === object) { |
| 23596 | return false; |
| 23597 | } |
| 23598 | if (lodashStable.isTypedArray(object)) { |
| 23599 | return result instanceof Array; |
| 23600 | } |
| 23601 | return result instanceof Ctor || !(new Ctor instanceof Ctor); |
| 23602 | }); |
| 23603 | |
| 23604 | assert.deepEqual(actual, expected); |
| 23605 | }); |
| 23606 | }()); |
| 23607 | |
| 23608 | /*--------------------------------------------------------------------------*/ |
| 23609 | |
| 23610 | QUnit.module('trim methods'); |
| 23611 | |
| 23612 | lodashStable.each(['trim', 'trimStart', 'trimEnd'], function(methodName, index) { |
| 23613 | var func = _[methodName], |
| 23614 | parts = []; |
| 23615 | |
| 23616 | if (index != 2) { |
| 23617 | parts.push('leading'); |
| 23618 | } |
| 23619 | if (index != 1) { |
| 23620 | parts.push('trailing'); |
| 23621 | } |
| 23622 | parts = parts.join(' and '); |
| 23623 | |
| 23624 | QUnit.test('`_.' + methodName + '` should remove ' + parts + ' whitespace', function(assert) { |
| 23625 | assert.expect(1); |
| 23626 | |
| 23627 | var string = whitespace + 'a b c' + whitespace, |
| 23628 | expected = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : ''); |
| 23629 | |
| 23630 | assert.strictEqual(func(string), expected); |
| 23631 | }); |
| 23632 | |
| 23633 | QUnit.test('`_.' + methodName + '` should coerce `string` to a string', function(assert) { |
| 23634 | assert.expect(1); |
| 23635 | |
| 23636 | var object = { 'toString': lodashStable.constant(whitespace + 'a b c' + whitespace) }, |
| 23637 | expected = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : ''); |
| 23638 | |
| 23639 | assert.strictEqual(func(object), expected); |
| 23640 | }); |
| 23641 | |
| 23642 | QUnit.test('`_.' + methodName + '` should remove ' + parts + ' `chars`', function(assert) { |
| 23643 | assert.expect(1); |
| 23644 | |
| 23645 | var string = '-_-a-b-c-_-', |
| 23646 | expected = (index == 2 ? '-_-' : '') + 'a-b-c' + (index == 1 ? '-_-' : ''); |
| 23647 | |
| 23648 | assert.strictEqual(func(string, '_-'), expected); |
| 23649 | }); |
| 23650 | |
| 23651 | QUnit.test('`_.' + methodName + '` should coerce `chars` to a string', function(assert) { |
| 23652 | assert.expect(1); |
| 23653 | |
| 23654 | var object = { 'toString': lodashStable.constant('_-') }, |
| 23655 | string = '-_-a-b-c-_-', |
| 23656 | expected = (index == 2 ? '-_-' : '') + 'a-b-c' + (index == 1 ? '-_-' : ''); |
| 23657 | |
| 23658 | assert.strictEqual(func(string, object), expected); |
| 23659 | }); |
| 23660 | |
| 23661 | QUnit.test('`_.' + methodName + '` should return an empty string for empty values and `chars`', function(assert) { |
| 23662 | assert.expect(6); |
| 23663 | |
| 23664 | lodashStable.each([null, '_-'], function(chars) { |
| 23665 | assert.strictEqual(func(null, chars), ''); |
| 23666 | assert.strictEqual(func(undefined, chars), ''); |
| 23667 | assert.strictEqual(func('', chars), ''); |
| 23668 | }); |
| 23669 | }); |
| 23670 | |
| 23671 | QUnit.test('`_.' + methodName + '` should work with `undefined` or empty string values for `chars`', function(assert) { |
| 23672 | assert.expect(2); |
| 23673 | |
| 23674 | var string = whitespace + 'a b c' + whitespace, |
| 23675 | expected = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : ''); |
| 23676 | |
| 23677 | assert.strictEqual(func(string, undefined), expected); |
| 23678 | assert.strictEqual(func(string, ''), string); |
| 23679 | }); |
| 23680 | |
| 23681 | QUnit.test('`_.' + methodName + '` should work as an iteratee for methods like `_.map`', function(assert) { |
| 23682 | assert.expect(1); |
| 23683 | |
| 23684 | var string = Object(whitespace + 'a b c' + whitespace), |
| 23685 | trimmed = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : ''), |
| 23686 | actual = lodashStable.map([string, string, string], func); |
| 23687 | |
| 23688 | assert.deepEqual(actual, [trimmed, trimmed, trimmed]); |
| 23689 | }); |
| 23690 | |
| 23691 | QUnit.test('`_.' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) { |
| 23692 | assert.expect(1); |
| 23693 | |
| 23694 | if (!isNpm) { |
| 23695 | var string = whitespace + 'a b c' + whitespace, |
| 23696 | expected = (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : ''); |
| 23697 | |
| 23698 | assert.strictEqual(_(string)[methodName](), expected); |
| 23699 | } |
| 23700 | else { |
| 23701 | skipAssert(assert); |
| 23702 | } |
| 23703 | }); |
| 23704 | |
| 23705 | QUnit.test('`_.' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) { |
| 23706 | assert.expect(1); |
| 23707 | |
| 23708 | if (!isNpm) { |
| 23709 | var string = whitespace + 'a b c' + whitespace; |
| 23710 | assert.ok(_(string).chain()[methodName]() instanceof _); |
| 23711 | } |
| 23712 | else { |
| 23713 | skipAssert(assert); |
| 23714 | } |
| 23715 | }); |
| 23716 | }); |
| 23717 | |
| 23718 | /*--------------------------------------------------------------------------*/ |
| 23719 | |
| 23720 | QUnit.module('uncommon symbols'); |
| 23721 | |
| 23722 | (function() { |
| 23723 | var flag = '\ud83c\uddfa\ud83c\uddf8', |
| 23724 | heart = '\u2764' + emojiVar, |
| 23725 | hearts = '\ud83d\udc95', |
| 23726 | comboGlyph = '\ud83d\udc68\u200d' + heart + '\u200d\ud83d\udc8B\u200d\ud83d\udc68', |
| 23727 | hashKeycap = '#' + emojiVar + '\u20e3', |
| 23728 | leafs = '\ud83c\udf42', |
| 23729 | mic = '\ud83c\udf99', |
| 23730 | noMic = mic + '\u20e0', |
| 23731 | raisedHand = '\u270B' + emojiVar, |
| 23732 | rocket = '\ud83d\ude80', |
| 23733 | thumbsUp = '\ud83d\udc4d'; |
| 23734 | |
| 23735 | QUnit.test('should account for astral symbols', function(assert) { |
| 23736 | assert.expect(34); |
| 23737 | |
| 23738 | var allHearts = _.repeat(hearts, 10), |
| 23739 | chars = hearts + comboGlyph, |
| 23740 | string = 'A ' + leafs + ', ' + comboGlyph + ', and ' + rocket, |
| 23741 | trimChars = comboGlyph + hearts, |
| 23742 | trimString = trimChars + string + trimChars; |
| 23743 | |
| 23744 | assert.strictEqual(_.camelCase(hearts + ' the ' + leafs), hearts + 'The' + leafs); |
| 23745 | assert.strictEqual(_.camelCase(string), 'a' + leafs + comboGlyph + 'And' + rocket); |
| 23746 | assert.strictEqual(_.capitalize(rocket), rocket); |
| 23747 | |
| 23748 | assert.strictEqual(_.pad(string, 16), ' ' + string + ' '); |
| 23749 | assert.strictEqual(_.padStart(string, 16), ' ' + string); |
| 23750 | assert.strictEqual(_.padEnd(string, 16), string + ' '); |
| 23751 | |
| 23752 | assert.strictEqual(_.pad(string, 16, chars), hearts + string + chars); |
| 23753 | assert.strictEqual(_.padStart(string, 16, chars), chars + hearts + string); |
| 23754 | assert.strictEqual(_.padEnd(string, 16, chars), string + chars + hearts); |
| 23755 | |
| 23756 | assert.strictEqual(_.size(string), 13); |
| 23757 | assert.deepEqual(_.split(string, ' '), ['A', leafs + ',', comboGlyph + ',', 'and', rocket]); |
| 23758 | assert.deepEqual(_.split(string, ' ', 3), ['A', leafs + ',', comboGlyph + ',']); |
| 23759 | assert.deepEqual(_.split(string, undefined), [string]); |
| 23760 | assert.deepEqual(_.split(string, undefined, -1), [string]); |
| 23761 | assert.deepEqual(_.split(string, undefined, 0), []); |
| 23762 | |
| 23763 | var expected = ['A', ' ', leafs, ',', ' ', comboGlyph, ',', ' ', 'a', 'n', 'd', ' ', rocket]; |
| 23764 | |
| 23765 | assert.deepEqual(_.split(string, ''), expected); |
| 23766 | assert.deepEqual(_.split(string, '', 6), expected.slice(0, 6)); |
| 23767 | assert.deepEqual(_.toArray(string), expected); |
| 23768 | |
| 23769 | assert.strictEqual(_.trim(trimString, chars), string); |
| 23770 | assert.strictEqual(_.trimStart(trimString, chars), string + trimChars); |
| 23771 | assert.strictEqual(_.trimEnd(trimString, chars), trimChars + string); |
| 23772 | |
| 23773 | assert.strictEqual(_.truncate(string, { 'length': 13 }), string); |
| 23774 | assert.strictEqual(_.truncate(string, { 'length': 6 }), 'A ' + leafs + '...'); |
| 23775 | |
| 23776 | assert.deepEqual(_.words(string), ['A', leafs, comboGlyph, 'and', rocket]); |
| 23777 | assert.deepEqual(_.toArray(hashKeycap), [hashKeycap]); |
| 23778 | assert.deepEqual(_.toArray(noMic), [noMic]); |
| 23779 | |
| 23780 | lodashStable.times(2, function(index) { |
| 23781 | var separator = index ? RegExp(hearts) : hearts, |
| 23782 | options = { 'length': 4, 'separator': separator }, |
| 23783 | actual = _.truncate(string, options); |
| 23784 | |
| 23785 | assert.strictEqual(actual, 'A...'); |
| 23786 | assert.strictEqual(actual.length, 4); |
| 23787 | |
| 23788 | actual = _.truncate(allHearts, options); |
| 23789 | assert.strictEqual(actual, hearts + '...'); |
| 23790 | assert.strictEqual(actual.length, 5); |
| 23791 | }); |
| 23792 | }); |
| 23793 | |
| 23794 | QUnit.test('should account for combining diacritical marks', function(assert) { |
| 23795 | assert.expect(1); |
| 23796 | |
| 23797 | var values = lodashStable.map(comboMarks, function(mark) { |
| 23798 | return 'o' + mark; |
| 23799 | }); |
| 23800 | |
| 23801 | var expected = lodashStable.map(values, function(value) { |
| 23802 | return [1, [value], [value]]; |
| 23803 | }); |
| 23804 | |
| 23805 | var actual = lodashStable.map(values, function(value) { |
| 23806 | return [_.size(value), _.toArray(value), _.words(value)]; |
| 23807 | }); |
| 23808 | |
| 23809 | assert.deepEqual(actual, expected); |
| 23810 | }); |
| 23811 | |
| 23812 | QUnit.test('should account for fitzpatrick modifiers', function(assert) { |
| 23813 | assert.expect(1); |
| 23814 | |
| 23815 | var values = lodashStable.map(fitzModifiers, function(modifier) { |
| 23816 | return thumbsUp + modifier; |
| 23817 | }); |
| 23818 | |
| 23819 | var expected = lodashStable.map(values, function(value) { |
| 23820 | return [1, [value], [value]]; |
| 23821 | }); |
| 23822 | |
| 23823 | var actual = lodashStable.map(values, function(value) { |
| 23824 | return [_.size(value), _.toArray(value), _.words(value)]; |
| 23825 | }); |
| 23826 | |
| 23827 | assert.deepEqual(actual, expected); |
| 23828 | }); |
| 23829 | |
| 23830 | QUnit.test('should account for regional symbols', function(assert) { |
| 23831 | assert.expect(6); |
| 23832 | |
| 23833 | var pair = flag.match(/\ud83c[\udde6-\uddff]/g), |
| 23834 | regionals = pair.join(' '); |
| 23835 | |
| 23836 | assert.strictEqual(_.size(flag), 1); |
| 23837 | assert.strictEqual(_.size(regionals), 3); |
| 23838 | |
| 23839 | assert.deepEqual(_.toArray(flag), [flag]); |
| 23840 | assert.deepEqual(_.toArray(regionals), [pair[0], ' ', pair[1]]); |
| 23841 | |
| 23842 | assert.deepEqual(_.words(flag), [flag]); |
| 23843 | assert.deepEqual(_.words(regionals), [pair[0], pair[1]]); |
| 23844 | }); |
| 23845 | |
| 23846 | QUnit.test('should account for variation selectors', function(assert) { |
| 23847 | assert.expect(3); |
| 23848 | |
| 23849 | assert.strictEqual(_.size(heart), 1); |
| 23850 | assert.deepEqual(_.toArray(heart), [heart]); |
| 23851 | assert.deepEqual(_.words(heart), [heart]); |
| 23852 | }); |
| 23853 | |
| 23854 | QUnit.test('should account for variation selectors with fitzpatrick modifiers', function(assert) { |
| 23855 | assert.expect(1); |
| 23856 | |
| 23857 | var values = lodashStable.map(fitzModifiers, function(modifier) { |
| 23858 | return raisedHand + modifier; |
| 23859 | }); |
| 23860 | |
| 23861 | var expected = lodashStable.map(values, function(value) { |
| 23862 | return [1, [value], [value]]; |
| 23863 | }); |
| 23864 | |
| 23865 | var actual = lodashStable.map(values, function(value) { |
| 23866 | return [_.size(value), _.toArray(value), _.words(value)]; |
| 23867 | }); |
| 23868 | |
| 23869 | assert.deepEqual(actual, expected); |
| 23870 | }); |
| 23871 | |
| 23872 | QUnit.test('should match lone surrogates', function(assert) { |
| 23873 | assert.expect(3); |
| 23874 | |
| 23875 | var pair = hearts.split(''), |
| 23876 | surrogates = pair[0] + ' ' + pair[1]; |
| 23877 | |
| 23878 | assert.strictEqual(_.size(surrogates), 3); |
| 23879 | assert.deepEqual(_.toArray(surrogates), [pair[0], ' ', pair[1]]); |
| 23880 | assert.deepEqual(_.words(surrogates), []); |
| 23881 | }); |
| 23882 | |
| 23883 | QUnit.test('should match side by side fitzpatrick modifiers separately ', function(assert) { |
| 23884 | assert.expect(1); |
| 23885 | |
| 23886 | var string = fitzModifiers[0] + fitzModifiers[0]; |
| 23887 | assert.deepEqual(_.toArray(string), [fitzModifiers[0], fitzModifiers[0]]); |
| 23888 | }); |
| 23889 | }()); |
| 23890 | |
| 23891 | /*--------------------------------------------------------------------------*/ |
| 23892 | |
| 23893 | QUnit.module('lodash.unary'); |
| 23894 | |
| 23895 | (function() { |
| 23896 | function fn() { |
| 23897 | return slice.call(arguments); |
| 23898 | } |
| 23899 | |
| 23900 | QUnit.test('should cap the number of arguments provided to `func`', function(assert) { |
| 23901 | assert.expect(1); |
| 23902 | |
| 23903 | var actual = lodashStable.map(['6', '8', '10'], _.unary(parseInt)); |
| 23904 | assert.deepEqual(actual, [6, 8, 10]); |
| 23905 | }); |
| 23906 | |
| 23907 | QUnit.test('should work when provided less than the capped number of arguments', function(assert) { |
| 23908 | assert.expect(1); |
| 23909 | |
| 23910 | var capped = _.unary(fn); |
| 23911 | assert.deepEqual(capped(), []); |
| 23912 | }); |
| 23913 | }()); |
| 23914 | |
| 23915 | /*--------------------------------------------------------------------------*/ |
| 23916 | |
| 23917 | QUnit.module('lodash.unescape'); |
| 23918 | |
| 23919 | (function() { |
| 23920 | var escaped = '&<>"'\/', |
| 23921 | unescaped = '&<>"\'\/'; |
| 23922 | |
| 23923 | escaped += escaped; |
| 23924 | unescaped += unescaped; |
| 23925 | |
| 23926 | QUnit.test('should unescape entities in order', function(assert) { |
| 23927 | assert.expect(1); |
| 23928 | |
| 23929 | assert.strictEqual(_.unescape('&lt;'), '<'); |
| 23930 | }); |
| 23931 | |
| 23932 | QUnit.test('should unescape the proper entities', function(assert) { |
| 23933 | assert.expect(1); |
| 23934 | |
| 23935 | assert.strictEqual(_.unescape(escaped), unescaped); |
| 23936 | }); |
| 23937 | |
| 23938 | QUnit.test('should not unescape the "/" entity', function(assert) { |
| 23939 | assert.expect(1); |
| 23940 | |
| 23941 | assert.strictEqual(_.unescape('/'), '/'); |
| 23942 | }); |
| 23943 | |
| 23944 | QUnit.test('should handle strings with nothing to unescape', function(assert) { |
| 23945 | assert.expect(1); |
| 23946 | |
| 23947 | assert.strictEqual(_.unescape('abc'), 'abc'); |
| 23948 | }); |
| 23949 | |
| 23950 | QUnit.test('should unescape the same characters escaped by `_.escape`', function(assert) { |
| 23951 | assert.expect(1); |
| 23952 | |
| 23953 | assert.strictEqual(_.unescape(_.escape(unescaped)), unescaped); |
| 23954 | }); |
| 23955 | }()); |
| 23956 | |
| 23957 | /*--------------------------------------------------------------------------*/ |
| 23958 | |
| 23959 | QUnit.module('lodash.unionBy'); |
| 23960 | |
| 23961 | (function() { |
| 23962 | QUnit.test('should accept an `iteratee` argument', function(assert) { |
| 23963 | assert.expect(2); |
| 23964 | |
| 23965 | var actual = _.unionBy([2.1, 1.2], [4.3, 2.4], Math.floor); |
| 23966 | assert.deepEqual(actual, [2.1, 1.2, 4.3]); |
| 23967 | |
| 23968 | actual = _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); |
| 23969 | assert.deepEqual(actual, [{ 'x': 1 }, { 'x': 2 }]); |
| 23970 | }); |
| 23971 | |
| 23972 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 23973 | assert.expect(1); |
| 23974 | |
| 23975 | var args; |
| 23976 | |
| 23977 | _.unionBy([2.1, 1.2], [4.3, 2.4], function() { |
| 23978 | args || (args = slice.call(arguments)); |
| 23979 | }); |
| 23980 | |
| 23981 | assert.deepEqual(args, [2.1]); |
| 23982 | }); |
| 23983 | }()); |
| 23984 | |
| 23985 | /*--------------------------------------------------------------------------*/ |
| 23986 | |
| 23987 | QUnit.module('lodash.unionWith'); |
| 23988 | |
| 23989 | (function() { |
| 23990 | QUnit.test('should work with a `comparator` argument', function(assert) { |
| 23991 | assert.expect(1); |
| 23992 | |
| 23993 | var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }], |
| 23994 | others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }], |
| 23995 | actual = _.unionWith(objects, others, lodashStable.isEqual); |
| 23996 | |
| 23997 | assert.deepEqual(actual, [objects[0], objects[1], others[0]]); |
| 23998 | }); |
| 23999 | }()); |
| 24000 | |
| 24001 | /*--------------------------------------------------------------------------*/ |
| 24002 | |
| 24003 | QUnit.module('union methods'); |
| 24004 | |
| 24005 | lodashStable.each(['union', 'unionBy', 'unionWith'], function(methodName) { |
| 24006 | var args = (function() { return arguments; }(1, 2, 3)), |
| 24007 | func = _[methodName]; |
| 24008 | |
| 24009 | QUnit.test('`_.' + methodName + '` should return the union of the given arrays', function(assert) { |
| 24010 | assert.expect(1); |
| 24011 | |
| 24012 | var actual = func([1, 3, 2], [5, 2, 1, 4], [2, 1]); |
| 24013 | assert.deepEqual(actual, [1, 3, 2, 5, 4]); |
| 24014 | }); |
| 24015 | |
| 24016 | QUnit.test('`_.' + methodName + '` should not flatten nested arrays', function(assert) { |
| 24017 | assert.expect(1); |
| 24018 | |
| 24019 | var actual = func([1, 3, 2], [1, [5]], [2, [4]]); |
| 24020 | assert.deepEqual(actual, [1, 3, 2, [5], [4]]); |
| 24021 | }); |
| 24022 | |
| 24023 | QUnit.test('`_.' + methodName + '` should ignore values that are not arrays or `arguments` objects', function(assert) { |
| 24024 | assert.expect(3); |
| 24025 | |
| 24026 | var array = [0]; |
| 24027 | assert.deepEqual(func(array, 3, { '0': 1 }, null), array); |
| 24028 | assert.deepEqual(func(null, array, null, [2, 1]), [0, 2, 1]); |
| 24029 | assert.deepEqual(func(array, null, args, null), [0, 1, 2, 3]); |
| 24030 | }); |
| 24031 | }); |
| 24032 | |
| 24033 | /*--------------------------------------------------------------------------*/ |
| 24034 | |
| 24035 | QUnit.module('lodash.uniq'); |
| 24036 | |
| 24037 | (function() { |
| 24038 | QUnit.test('should perform an unsorted uniq when used as an iteratee for methods like `_.map`', function(assert) { |
| 24039 | assert.expect(1); |
| 24040 | |
| 24041 | var array = [[2, 1, 2], [1, 2, 1]], |
| 24042 | actual = lodashStable.map(array, lodashStable.uniq); |
| 24043 | |
| 24044 | assert.deepEqual(actual, [[2, 1], [1, 2]]); |
| 24045 | }); |
| 24046 | }()); |
| 24047 | |
| 24048 | /*--------------------------------------------------------------------------*/ |
| 24049 | |
| 24050 | QUnit.module('uniqBy methods'); |
| 24051 | |
| 24052 | lodashStable.each(['uniqBy', 'sortedUniqBy'], function(methodName) { |
| 24053 | var func = _[methodName], |
| 24054 | isSorted = methodName == 'sortedUniqBy', |
| 24055 | objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }, { 'a': 2 }, { 'a': 3 }, { 'a': 1 }]; |
| 24056 | |
| 24057 | if (isSorted) { |
| 24058 | objects = _.sortBy(objects, 'a'); |
| 24059 | } |
| 24060 | QUnit.test('`_.' + methodName + '` should work with an `iteratee` argument', function(assert) { |
| 24061 | assert.expect(1); |
| 24062 | |
| 24063 | var expected = isSorted ? [{ 'a': 1 }, { 'a': 2 }, { 'a': 3 }] : objects.slice(0, 3); |
| 24064 | |
| 24065 | var actual = func(objects, function(object) { |
| 24066 | return object.a; |
| 24067 | }); |
| 24068 | |
| 24069 | assert.deepEqual(actual, expected); |
| 24070 | }); |
| 24071 | |
| 24072 | QUnit.test('should work with large arrays', function(assert) { |
| 24073 | assert.expect(2); |
| 24074 | |
| 24075 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, function() { |
| 24076 | return [1, 2]; |
| 24077 | }); |
| 24078 | |
| 24079 | var actual = func(largeArray, String); |
| 24080 | |
| 24081 | assert.deepEqual(actual, [[1, 2]]); |
| 24082 | assert.strictEqual(actual[0], largeArray[0]); |
| 24083 | }); |
| 24084 | |
| 24085 | QUnit.test('`_.' + methodName + '` should provide the correct `iteratee` arguments', function(assert) { |
| 24086 | assert.expect(1); |
| 24087 | |
| 24088 | var args; |
| 24089 | |
| 24090 | func(objects, function() { |
| 24091 | args || (args = slice.call(arguments)); |
| 24092 | }); |
| 24093 | |
| 24094 | assert.deepEqual(args, [objects[0]]); |
| 24095 | }); |
| 24096 | |
| 24097 | QUnit.test('`_.' + methodName + '` should work with `_.property` shorthands', function(assert) { |
| 24098 | assert.expect(2); |
| 24099 | |
| 24100 | var expected = isSorted ? [{ 'a': 1 }, { 'a': 2 }, { 'a': 3 }] : objects.slice(0, 3), |
| 24101 | actual = func(objects, 'a'); |
| 24102 | |
| 24103 | assert.deepEqual(actual, expected); |
| 24104 | |
| 24105 | var arrays = [[2], [3], [1], [2], [3], [1]]; |
| 24106 | if (isSorted) { |
| 24107 | arrays = lodashStable.sortBy(arrays, 0); |
| 24108 | } |
| 24109 | expected = isSorted ? [[1], [2], [3]] : arrays.slice(0, 3); |
| 24110 | actual = func(arrays, 0); |
| 24111 | |
| 24112 | assert.deepEqual(actual, expected); |
| 24113 | }); |
| 24114 | |
| 24115 | lodashStable.each({ |
| 24116 | 'an array': [0, 'a'], |
| 24117 | 'an object': { '0': 'a' }, |
| 24118 | 'a number': 0, |
| 24119 | 'a string': '0' |
| 24120 | }, |
| 24121 | function(iteratee, key) { |
| 24122 | QUnit.test('`_.' + methodName + '` should work with ' + key + ' for `iteratee`', function(assert) { |
| 24123 | assert.expect(1); |
| 24124 | |
| 24125 | var actual = func([['a'], ['a'], ['b']], iteratee); |
| 24126 | assert.deepEqual(actual, [['a'], ['b']]); |
| 24127 | }); |
| 24128 | }); |
| 24129 | }); |
| 24130 | |
| 24131 | /*--------------------------------------------------------------------------*/ |
| 24132 | |
| 24133 | QUnit.module('lodash.uniqWith'); |
| 24134 | |
| 24135 | (function() { |
| 24136 | QUnit.test('should work with a `comparator` argument', function(assert) { |
| 24137 | assert.expect(1); |
| 24138 | |
| 24139 | var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }], |
| 24140 | actual = _.uniqWith(objects, lodashStable.isEqual); |
| 24141 | |
| 24142 | assert.deepEqual(actual, [objects[0], objects[1]]); |
| 24143 | }); |
| 24144 | |
| 24145 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 24146 | assert.expect(1); |
| 24147 | |
| 24148 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, function(index) { |
| 24149 | return isEven(index) ? -0 : 0; |
| 24150 | }); |
| 24151 | |
| 24152 | var arrays = [[-0, 0], largeArray], |
| 24153 | expected = lodashStable.map(arrays, lodashStable.constant(['-0'])); |
| 24154 | |
| 24155 | var actual = lodashStable.map(arrays, function(array) { |
| 24156 | return lodashStable.map(_.uniqWith(array, lodashStable.eq), lodashStable.toString); |
| 24157 | }); |
| 24158 | |
| 24159 | assert.deepEqual(actual, expected); |
| 24160 | }); |
| 24161 | }()); |
| 24162 | |
| 24163 | /*--------------------------------------------------------------------------*/ |
| 24164 | |
| 24165 | QUnit.module('uniq methods'); |
| 24166 | |
| 24167 | lodashStable.each(['uniq', 'uniqBy', 'uniqWith', 'sortedUniq', 'sortedUniqBy'], function(methodName) { |
| 24168 | var func = _[methodName], |
| 24169 | isSorted = /^sorted/.test(methodName), |
| 24170 | objects = [{ 'a': 2 }, { 'a': 3 }, { 'a': 1 }, { 'a': 2 }, { 'a': 3 }, { 'a': 1 }]; |
| 24171 | |
| 24172 | if (isSorted) { |
| 24173 | objects = _.sortBy(objects, 'a'); |
| 24174 | } |
| 24175 | else { |
| 24176 | QUnit.test('`_.' + methodName + '` should return unique values of an unsorted array', function(assert) { |
| 24177 | assert.expect(1); |
| 24178 | |
| 24179 | var array = [2, 3, 1, 2, 3, 1]; |
| 24180 | assert.deepEqual(func(array), [2, 3, 1]); |
| 24181 | }); |
| 24182 | } |
| 24183 | QUnit.test('`_.' + methodName + '` should return unique values of a sorted array', function(assert) { |
| 24184 | assert.expect(1); |
| 24185 | |
| 24186 | var array = [1, 1, 2, 2, 3]; |
| 24187 | assert.deepEqual(func(array), [1, 2, 3]); |
| 24188 | }); |
| 24189 | |
| 24190 | QUnit.test('`_.' + methodName + '` should treat object instances as unique', function(assert) { |
| 24191 | assert.expect(1); |
| 24192 | |
| 24193 | assert.deepEqual(func(objects), objects); |
| 24194 | }); |
| 24195 | |
| 24196 | QUnit.test('`_.' + methodName + '` should treat `-0` as `0`', function(assert) { |
| 24197 | assert.expect(1); |
| 24198 | |
| 24199 | var actual = lodashStable.map(func([-0, 0]), lodashStable.toString); |
| 24200 | assert.deepEqual(actual, ['0']); |
| 24201 | }); |
| 24202 | |
| 24203 | QUnit.test('`_.' + methodName + '` should match `NaN`', function(assert) { |
| 24204 | assert.expect(1); |
| 24205 | |
| 24206 | assert.deepEqual(func([NaN, NaN]), [NaN]); |
| 24207 | }); |
| 24208 | |
| 24209 | QUnit.test('`_.' + methodName + '` should work with large arrays', function(assert) { |
| 24210 | assert.expect(1); |
| 24211 | |
| 24212 | var largeArray = [], |
| 24213 | expected = [0, {}, 'a'], |
| 24214 | count = Math.ceil(LARGE_ARRAY_SIZE / expected.length); |
| 24215 | |
| 24216 | lodashStable.each(expected, function(value) { |
| 24217 | lodashStable.times(count, function() { |
| 24218 | largeArray.push(value); |
| 24219 | }); |
| 24220 | }); |
| 24221 | |
| 24222 | assert.deepEqual(func(largeArray), expected); |
| 24223 | }); |
| 24224 | |
| 24225 | QUnit.test('`_.' + methodName + '` should work with large arrays of `-0` as `0`', function(assert) { |
| 24226 | assert.expect(1); |
| 24227 | |
| 24228 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, function(index) { |
| 24229 | return isEven(index) ? -0 : 0; |
| 24230 | }); |
| 24231 | |
| 24232 | var actual = lodashStable.map(func(largeArray), lodashStable.toString); |
| 24233 | assert.deepEqual(actual, ['0']); |
| 24234 | }); |
| 24235 | |
| 24236 | QUnit.test('`_.' + methodName + '` should work with large arrays of boolean, `NaN`, and nullish values', function(assert) { |
| 24237 | assert.expect(1); |
| 24238 | |
| 24239 | var largeArray = [], |
| 24240 | expected = [null, undefined, false, true, NaN], |
| 24241 | count = Math.ceil(LARGE_ARRAY_SIZE / expected.length); |
| 24242 | |
| 24243 | lodashStable.each(expected, function(value) { |
| 24244 | lodashStable.times(count, function() { |
| 24245 | largeArray.push(value); |
| 24246 | }); |
| 24247 | }); |
| 24248 | |
| 24249 | assert.deepEqual(func(largeArray), expected); |
| 24250 | }); |
| 24251 | |
| 24252 | QUnit.test('`_.' + methodName + '` should work with large arrays of symbols', function(assert) { |
| 24253 | assert.expect(1); |
| 24254 | |
| 24255 | if (Symbol) { |
| 24256 | var largeArray = lodashStable.times(LARGE_ARRAY_SIZE, Symbol); |
| 24257 | assert.deepEqual(func(largeArray), largeArray); |
| 24258 | } |
| 24259 | else { |
| 24260 | skipAssert(assert); |
| 24261 | } |
| 24262 | }); |
| 24263 | |
| 24264 | QUnit.test('`_.' + methodName + '` should work with large arrays of well-known symbols', function(assert) { |
| 24265 | assert.expect(1); |
| 24266 | |
| 24267 | // See http://www.ecma-international.org/ecma-262/6.0/#sec-well-known-symbols. |
| 24268 | if (Symbol) { |
| 24269 | var expected = [ |
| 24270 | Symbol.hasInstance, Symbol.isConcatSpreadable, Symbol.iterator, |
| 24271 | Symbol.match, Symbol.replace, Symbol.search, Symbol.species, |
| 24272 | Symbol.split, Symbol.toPrimitive, Symbol.toStringTag, Symbol.unscopables |
| 24273 | ]; |
| 24274 | |
| 24275 | var largeArray = [], |
| 24276 | count = Math.ceil(LARGE_ARRAY_SIZE / expected.length); |
| 24277 | |
| 24278 | expected = lodashStable.map(expected, function(symbol) { |
| 24279 | return symbol || {}; |
| 24280 | }); |
| 24281 | |
| 24282 | lodashStable.each(expected, function(value) { |
| 24283 | lodashStable.times(count, function() { |
| 24284 | largeArray.push(value); |
| 24285 | }); |
| 24286 | }); |
| 24287 | |
| 24288 | assert.deepEqual(func(largeArray), expected); |
| 24289 | } |
| 24290 | else { |
| 24291 | skipAssert(assert); |
| 24292 | } |
| 24293 | }); |
| 24294 | |
| 24295 | QUnit.test('`_.' + methodName + '` should distinguish between numbers and numeric strings', function(assert) { |
| 24296 | assert.expect(1); |
| 24297 | |
| 24298 | var largeArray = [], |
| 24299 | expected = ['2', 2, Object('2'), Object(2)], |
| 24300 | count = Math.ceil(LARGE_ARRAY_SIZE / expected.length); |
| 24301 | |
| 24302 | lodashStable.each(expected, function(value) { |
| 24303 | lodashStable.times(count, function() { |
| 24304 | largeArray.push(value); |
| 24305 | }); |
| 24306 | }); |
| 24307 | |
| 24308 | assert.deepEqual(func(largeArray), expected); |
| 24309 | }); |
| 24310 | }); |
| 24311 | |
| 24312 | /*--------------------------------------------------------------------------*/ |
| 24313 | |
| 24314 | QUnit.module('lodash.uniqueId'); |
| 24315 | |
| 24316 | (function() { |
| 24317 | QUnit.test('should generate unique ids', function(assert) { |
| 24318 | assert.expect(1); |
| 24319 | |
| 24320 | var actual = lodashStable.times(1000, function(assert) { |
| 24321 | return _.uniqueId(); |
| 24322 | }); |
| 24323 | |
| 24324 | assert.strictEqual(lodashStable.uniq(actual).length, actual.length); |
| 24325 | }); |
| 24326 | |
| 24327 | QUnit.test('should return a string value when not providing a prefix argument', function(assert) { |
| 24328 | assert.expect(1); |
| 24329 | |
| 24330 | assert.strictEqual(typeof _.uniqueId(), 'string'); |
| 24331 | }); |
| 24332 | |
| 24333 | QUnit.test('should coerce the prefix argument to a string', function(assert) { |
| 24334 | assert.expect(1); |
| 24335 | |
| 24336 | var actual = [_.uniqueId(3), _.uniqueId(2), _.uniqueId(1)]; |
| 24337 | assert.ok(/3\d+,2\d+,1\d+/.test(actual)); |
| 24338 | }); |
| 24339 | }()); |
| 24340 | |
| 24341 | /*--------------------------------------------------------------------------*/ |
| 24342 | |
| 24343 | QUnit.module('lodash.unset'); |
| 24344 | |
| 24345 | (function() { |
| 24346 | QUnit.test('should unset property values', function(assert) { |
| 24347 | assert.expect(4); |
| 24348 | |
| 24349 | lodashStable.each(['a', ['a']], function(path) { |
| 24350 | var object = { 'a': 1, 'c': 2 }; |
| 24351 | assert.strictEqual(_.unset(object, path), true); |
| 24352 | assert.deepEqual(object, { 'c': 2 }); |
| 24353 | }); |
| 24354 | }); |
| 24355 | |
| 24356 | QUnit.test('should preserve the sign of `0`', function(assert) { |
| 24357 | assert.expect(1); |
| 24358 | |
| 24359 | var props = [-0, Object(-0), 0, Object(0)], |
| 24360 | expected = lodashStable.map(props, lodashStable.constant([true, false])); |
| 24361 | |
| 24362 | var actual = lodashStable.map(props, function(key) { |
| 24363 | var object = { '-0': 'a', '0': 'b' }; |
| 24364 | return [_.unset(object, key), lodashStable.toString(key) in object]; |
| 24365 | }); |
| 24366 | |
| 24367 | assert.deepEqual(actual, expected); |
| 24368 | }); |
| 24369 | |
| 24370 | QUnit.test('should unset symbol keyed property values', function(assert) { |
| 24371 | assert.expect(2); |
| 24372 | |
| 24373 | if (Symbol) { |
| 24374 | var object = {}; |
| 24375 | object[symbol] = 1; |
| 24376 | |
| 24377 | assert.strictEqual(_.unset(object, symbol), true); |
| 24378 | assert.notOk(symbol in object); |
| 24379 | } |
| 24380 | else { |
| 24381 | skipAssert(assert, 2); |
| 24382 | } |
| 24383 | }); |
| 24384 | |
| 24385 | QUnit.test('should unset deep property values', function(assert) { |
| 24386 | assert.expect(4); |
| 24387 | |
| 24388 | lodashStable.each(['a.b', ['a', 'b']], function(path) { |
| 24389 | var object = { 'a': { 'b': null } }; |
| 24390 | assert.strictEqual(_.unset(object, path), true); |
| 24391 | assert.deepEqual(object, { 'a': {} }); |
| 24392 | }); |
| 24393 | }); |
| 24394 | |
| 24395 | QUnit.test('should handle complex paths', function(assert) { |
| 24396 | assert.expect(4); |
| 24397 | |
| 24398 | var paths = [ |
| 24399 | 'a[-1.23]["[\\"b\\"]"].c[\'[\\\'d\\\']\'][\ne\n][f].g', |
| 24400 | ['a', '-1.23', '["b"]', 'c', "['d']", '\ne\n', 'f', 'g'] |
| 24401 | ]; |
| 24402 | |
| 24403 | lodashStable.each(paths, function(path) { |
| 24404 | var object = { 'a': { '-1.23': { '["b"]': { 'c': { "['d']": { '\ne\n': { 'f': { 'g': 8 } } } } } } } }; |
| 24405 | assert.strictEqual(_.unset(object, path), true); |
| 24406 | assert.notOk('g' in object.a[-1.23]['["b"]'].c["['d']"]['\ne\n'].f); |
| 24407 | }); |
| 24408 | }); |
| 24409 | |
| 24410 | QUnit.test('should return `true` for nonexistent paths', function(assert) { |
| 24411 | assert.expect(5); |
| 24412 | |
| 24413 | var object = { 'a': { 'b': { 'c': null } } }; |
| 24414 | |
| 24415 | lodashStable.each(['z', 'a.z', 'a.b.z', 'a.b.c.z'], function(path) { |
| 24416 | assert.strictEqual(_.unset(object, path), true); |
| 24417 | }); |
| 24418 | |
| 24419 | assert.deepEqual(object, { 'a': { 'b': { 'c': null } } }); |
| 24420 | }); |
| 24421 | |
| 24422 | QUnit.test('should not error when `object` is nullish', function(assert) { |
| 24423 | assert.expect(1); |
| 24424 | |
| 24425 | var values = [null, undefined], |
| 24426 | expected = [[true, true], [true, true]]; |
| 24427 | |
| 24428 | var actual = lodashStable.map(values, function(value) { |
| 24429 | try { |
| 24430 | return [_.unset(value, 'a.b'), _.unset(value, ['a', 'b'])]; |
| 24431 | } catch (e) { |
| 24432 | return e.message; |
| 24433 | } |
| 24434 | }); |
| 24435 | |
| 24436 | assert.deepEqual(actual, expected); |
| 24437 | }); |
| 24438 | |
| 24439 | QUnit.test('should follow `path` over non-plain objects', function(assert) { |
| 24440 | assert.expect(8); |
| 24441 | |
| 24442 | var object = { 'a': '' }, |
| 24443 | paths = ['constructor.prototype.a', ['constructor', 'prototype', 'a']]; |
| 24444 | |
| 24445 | lodashStable.each(paths, function(path) { |
| 24446 | numberProto.a = 1; |
| 24447 | |
| 24448 | var actual = _.unset(0, path); |
| 24449 | assert.strictEqual(actual, true); |
| 24450 | assert.notOk('a' in numberProto); |
| 24451 | |
| 24452 | delete numberProto.a; |
| 24453 | }); |
| 24454 | |
| 24455 | lodashStable.each(['a.replace.b', ['a', 'replace', 'b']], function(path) { |
| 24456 | stringProto.replace.b = 1; |
| 24457 | |
| 24458 | var actual = _.unset(object, path); |
| 24459 | assert.strictEqual(actual, true); |
| 24460 | assert.notOk('a' in stringProto.replace); |
| 24461 | |
| 24462 | delete stringProto.replace.b; |
| 24463 | }); |
| 24464 | }); |
| 24465 | |
| 24466 | QUnit.test('should return `false` for non-configurable properties', function(assert) { |
| 24467 | assert.expect(1); |
| 24468 | |
| 24469 | var object = {}; |
| 24470 | |
| 24471 | if (!isStrict && defineProperty) { |
| 24472 | defineProperty(object, 'a', { |
| 24473 | 'configurable': false, |
| 24474 | 'enumerable': true, |
| 24475 | 'writable': true, |
| 24476 | 'value': 1, |
| 24477 | }); |
| 24478 | assert.strictEqual(_.unset(object, 'a'), false); |
| 24479 | } |
| 24480 | else { |
| 24481 | skipAssert(assert); |
| 24482 | } |
| 24483 | }); |
| 24484 | }()); |
| 24485 | |
| 24486 | /*--------------------------------------------------------------------------*/ |
| 24487 | |
| 24488 | QUnit.module('lodash.unzipWith'); |
| 24489 | |
| 24490 | (function() { |
| 24491 | QUnit.test('should unzip arrays combining regrouped elements with `iteratee`', function(assert) { |
| 24492 | assert.expect(1); |
| 24493 | |
| 24494 | var array = [[1, 4], [2, 5], [3, 6]]; |
| 24495 | |
| 24496 | var actual = _.unzipWith(array, function(a, b, c) { |
| 24497 | return a + b + c; |
| 24498 | }); |
| 24499 | |
| 24500 | assert.deepEqual(actual, [6, 15]); |
| 24501 | }); |
| 24502 | |
| 24503 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 24504 | assert.expect(1); |
| 24505 | |
| 24506 | var args; |
| 24507 | |
| 24508 | _.unzipWith([[1, 3, 5], [2, 4, 6]], function() { |
| 24509 | args || (args = slice.call(arguments)); |
| 24510 | }); |
| 24511 | |
| 24512 | assert.deepEqual(args, [1, 2]); |
| 24513 | }); |
| 24514 | |
| 24515 | QUnit.test('should perform a basic unzip when `iteratee` is nullish', function(assert) { |
| 24516 | assert.expect(1); |
| 24517 | |
| 24518 | var array = [[1, 3], [2, 4]], |
| 24519 | values = [, null, undefined], |
| 24520 | expected = lodashStable.map(values, lodashStable.constant(_.unzip(array))); |
| 24521 | |
| 24522 | var actual = lodashStable.map(values, function(value, index) { |
| 24523 | return index ? _.unzipWith(array, value) : _.unzipWith(array); |
| 24524 | }); |
| 24525 | |
| 24526 | assert.deepEqual(actual, expected); |
| 24527 | }); |
| 24528 | }()); |
| 24529 | |
| 24530 | /*--------------------------------------------------------------------------*/ |
| 24531 | |
| 24532 | QUnit.module('lodash.updateWith'); |
| 24533 | |
| 24534 | (function() { |
| 24535 | QUnit.test('should work with a `customizer` callback', function(assert) { |
| 24536 | assert.expect(1); |
| 24537 | |
| 24538 | var actual = _.updateWith({ '0': {} }, '[0][1][2]', alwaysThree, function(value) { |
| 24539 | return lodashStable.isObject(value) ? undefined : {}; |
| 24540 | }); |
| 24541 | |
| 24542 | assert.deepEqual(actual, { '0': { '1': { '2': 3 } } }); |
| 24543 | }); |
| 24544 | |
| 24545 | QUnit.test('should work with a `customizer` that returns `undefined`', function(assert) { |
| 24546 | assert.expect(1); |
| 24547 | |
| 24548 | var actual = _.updateWith({}, 'a[0].b.c', alwaysFour, noop); |
| 24549 | assert.deepEqual(actual, { 'a': [{ 'b': { 'c': 4 } }] }); |
| 24550 | }); |
| 24551 | }()); |
| 24552 | |
| 24553 | /*--------------------------------------------------------------------------*/ |
| 24554 | |
| 24555 | QUnit.module('update methods'); |
| 24556 | |
| 24557 | lodashStable.each(['update', 'updateWith'], function(methodName) { |
| 24558 | var func = _[methodName], |
| 24559 | oldValue = 1; |
| 24560 | |
| 24561 | QUnit.test('`_.' + methodName + '` should invoke `updater` with the value on `path` of `object`', function(assert) { |
| 24562 | assert.expect(4); |
| 24563 | |
| 24564 | var object = { 'a': [{ 'b': { 'c': oldValue } }] }, |
| 24565 | expected = oldValue + 1; |
| 24566 | |
| 24567 | lodashStable.each(['a[0].b.c', ['a', '0', 'b', 'c']], function(path) { |
| 24568 | func(object, path, function(n) { |
| 24569 | assert.strictEqual(n, oldValue); |
| 24570 | return ++n; |
| 24571 | }); |
| 24572 | |
| 24573 | assert.strictEqual(object.a[0].b.c, expected); |
| 24574 | object.a[0].b.c = oldValue; |
| 24575 | }); |
| 24576 | }); |
| 24577 | }); |
| 24578 | |
| 24579 | /*--------------------------------------------------------------------------*/ |
| 24580 | |
| 24581 | QUnit.module('lodash.upperCase'); |
| 24582 | |
| 24583 | (function() { |
| 24584 | QUnit.test('should uppercase as space-separated words', function(assert) { |
| 24585 | assert.expect(3); |
| 24586 | |
| 24587 | assert.strictEqual(_.upperCase('--foo-bar--'), 'FOO BAR'); |
| 24588 | assert.strictEqual(_.upperCase('fooBar'), 'FOO BAR'); |
| 24589 | assert.strictEqual(_.upperCase('__foo_bar__'), 'FOO BAR'); |
| 24590 | }); |
| 24591 | }()); |
| 24592 | |
| 24593 | /*--------------------------------------------------------------------------*/ |
| 24594 | |
| 24595 | QUnit.module('lodash.upperFirst'); |
| 24596 | |
| 24597 | (function() { |
| 24598 | QUnit.test('should uppercase only the first character', function(assert) { |
| 24599 | assert.expect(3); |
| 24600 | |
| 24601 | assert.strictEqual(_.upperFirst('fred'), 'Fred'); |
| 24602 | assert.strictEqual(_.upperFirst('Fred'), 'Fred'); |
| 24603 | assert.strictEqual(_.upperFirst('FRED'), 'FRED'); |
| 24604 | }); |
| 24605 | }()); |
| 24606 | |
| 24607 | /*--------------------------------------------------------------------------*/ |
| 24608 | |
| 24609 | QUnit.module('values methods'); |
| 24610 | |
| 24611 | lodashStable.each(['values', 'valuesIn'], function(methodName) { |
| 24612 | var args = (function() { return arguments; }(1, 2, 3)), |
| 24613 | strictArgs = (function() { 'use strict'; return arguments; }(1, 2, 3)), |
| 24614 | func = _[methodName], |
| 24615 | isValues = methodName == 'values'; |
| 24616 | |
| 24617 | QUnit.test('`_.' + methodName + '` should get string keyed values of `object`', function(assert) { |
| 24618 | assert.expect(1); |
| 24619 | |
| 24620 | var object = { 'a': 1, 'b': 2 }, |
| 24621 | actual = func(object).sort(); |
| 24622 | |
| 24623 | assert.deepEqual(actual, [1, 2]); |
| 24624 | }); |
| 24625 | |
| 24626 | QUnit.test('`_.' + methodName + '` should work with an object that has a `length` property', function(assert) { |
| 24627 | assert.expect(1); |
| 24628 | |
| 24629 | var object = { '0': 'a', '1': 'b', 'length': 2 }, |
| 24630 | actual = func(object).sort(); |
| 24631 | |
| 24632 | assert.deepEqual(actual, [2, 'a', 'b']); |
| 24633 | }); |
| 24634 | |
| 24635 | QUnit.test('`_.' + methodName + '` should ' + (isValues ? 'not ' : '') + 'include inherited string keyed property values', function(assert) { |
| 24636 | assert.expect(1); |
| 24637 | |
| 24638 | function Foo() { |
| 24639 | this.a = 1; |
| 24640 | } |
| 24641 | Foo.prototype.b = 2; |
| 24642 | |
| 24643 | var expected = isValues ? [1] : [1, 2], |
| 24644 | actual = func(new Foo).sort(); |
| 24645 | |
| 24646 | assert.deepEqual(actual, expected); |
| 24647 | }); |
| 24648 | |
| 24649 | QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) { |
| 24650 | assert.expect(1); |
| 24651 | |
| 24652 | var values = [args, strictArgs], |
| 24653 | expected = lodashStable.map(values, lodashStable.constant([1, 2, 3])); |
| 24654 | |
| 24655 | var actual = lodashStable.map(values, function(value) { |
| 24656 | return func(value).sort(); |
| 24657 | }); |
| 24658 | |
| 24659 | assert.deepEqual(actual, expected); |
| 24660 | }); |
| 24661 | }); |
| 24662 | |
| 24663 | /*--------------------------------------------------------------------------*/ |
| 24664 | |
| 24665 | QUnit.module('lodash.without'); |
| 24666 | |
| 24667 | (function() { |
| 24668 | QUnit.test('should use strict equality to determine the values to reject', function(assert) { |
| 24669 | assert.expect(2); |
| 24670 | |
| 24671 | var object1 = { 'a': 1 }, |
| 24672 | object2 = { 'b': 2 }, |
| 24673 | array = [object1, object2]; |
| 24674 | |
| 24675 | assert.deepEqual(_.without(array, { 'a': 1 }), array); |
| 24676 | assert.deepEqual(_.without(array, object1), [object2]); |
| 24677 | }); |
| 24678 | |
| 24679 | QUnit.test('should remove all occurrences of each value from an array', function(assert) { |
| 24680 | assert.expect(1); |
| 24681 | |
| 24682 | var array = [1, 2, 3, 1, 2, 3]; |
| 24683 | assert.deepEqual(_.without(array, 1, 2), [3, 3]); |
| 24684 | }); |
| 24685 | }(1, 2, 3)); |
| 24686 | |
| 24687 | /*--------------------------------------------------------------------------*/ |
| 24688 | |
| 24689 | QUnit.module('lodash.words'); |
| 24690 | |
| 24691 | (function() { |
| 24692 | QUnit.test('should treat latin-1 supplementary letters as words', function(assert) { |
| 24693 | assert.expect(1); |
| 24694 | |
| 24695 | var expected = lodashStable.map(burredLetters, function(letter) { |
| 24696 | return [letter]; |
| 24697 | }); |
| 24698 | |
| 24699 | var actual = lodashStable.map(burredLetters, function(letter) { |
| 24700 | return _.words(letter); |
| 24701 | }); |
| 24702 | |
| 24703 | assert.deepEqual(actual, expected); |
| 24704 | }); |
| 24705 | |
| 24706 | QUnit.test('should not treat mathematical operators as words', function(assert) { |
| 24707 | assert.expect(1); |
| 24708 | |
| 24709 | var operators = ['\xac', '\xb1', '\xd7', '\xf7'], |
| 24710 | expected = lodashStable.map(operators, alwaysEmptyArray), |
| 24711 | actual = lodashStable.map(operators, _.words); |
| 24712 | |
| 24713 | assert.deepEqual(actual, expected); |
| 24714 | }); |
| 24715 | |
| 24716 | QUnit.test('should not treat punctuation as words', function(assert) { |
| 24717 | assert.expect(1); |
| 24718 | |
| 24719 | var marks = [ |
| 24720 | '\u2012', '\u2013', '\u2014', '\u2015', |
| 24721 | '\u2024', '\u2025', '\u2026', |
| 24722 | '\u205d', '\u205e' |
| 24723 | ]; |
| 24724 | |
| 24725 | var expected = lodashStable.map(marks, alwaysEmptyArray), |
| 24726 | actual = lodashStable.map(marks, _.words); |
| 24727 | |
| 24728 | assert.deepEqual(actual, expected); |
| 24729 | }); |
| 24730 | |
| 24731 | QUnit.test('should support a `pattern` argument', function(assert) { |
| 24732 | assert.expect(2); |
| 24733 | |
| 24734 | assert.deepEqual(_.words('abcd', /ab|cd/g), ['ab', 'cd']); |
| 24735 | assert.deepEqual(_.words('abcd', 'ab|cd'), ['ab']); |
| 24736 | }); |
| 24737 | |
| 24738 | QUnit.test('should work with compound words', function(assert) { |
| 24739 | assert.expect(12); |
| 24740 | |
| 24741 | assert.deepEqual(_.words('12Feet'), ['12', 'Feet']); |
| 24742 | assert.deepEqual(_.words('aeiouAreVowels'), ['aeiou', 'Are', 'Vowels']); |
| 24743 | assert.deepEqual(_.words('enable 6h format'), ['enable', '6', 'h', 'format']); |
| 24744 | assert.deepEqual(_.words('enable 24H format'), ['enable', '24', 'H', 'format']); |
| 24745 | assert.deepEqual(_.words('isISO8601'), ['is', 'ISO', '8601']); |
| 24746 | assert.deepEqual(_.words('LETTERSAeiouAreVowels'), ['LETTERS', 'Aeiou', 'Are', 'Vowels']); |
| 24747 | assert.deepEqual(_.words('tooLegit2Quit'), ['too', 'Legit', '2', 'Quit']); |
| 24748 | assert.deepEqual(_.words('walk500Miles'), ['walk', '500', 'Miles']); |
| 24749 | assert.deepEqual(_.words('xhr2Request'), ['xhr', '2', 'Request']); |
| 24750 | assert.deepEqual(_.words('XMLHttp'), ['XML', 'Http']); |
| 24751 | assert.deepEqual(_.words('XmlHTTP'), ['Xml', 'HTTP']); |
| 24752 | assert.deepEqual(_.words('XmlHttp'), ['Xml', 'Http']); |
| 24753 | }); |
| 24754 | |
| 24755 | QUnit.test('should work with compound words containing diacritical marks', function(assert) { |
| 24756 | assert.expect(3); |
| 24757 | |
| 24758 | assert.deepEqual(_.words('LETTERSÆiouAreVowels'), ['LETTERS', 'Æiou', 'Are', 'Vowels']); |
| 24759 | assert.deepEqual(_.words('æiouAreVowels'), ['æiou', 'Are', 'Vowels']); |
| 24760 | assert.deepEqual(_.words('æiou2Consonants'), ['æiou', '2', 'Consonants']); |
| 24761 | }); |
| 24762 | |
| 24763 | QUnit.test('should work with contractions', function(assert) { |
| 24764 | assert.expect(2); |
| 24765 | |
| 24766 | var postfixes = ['d', 'll', 'm', 're', 's', 't', 've']; |
| 24767 | |
| 24768 | lodashStable.each(["'", '\u2019'], function(apos) { |
| 24769 | var actual = lodashStable.map(postfixes, function(postfix) { |
| 24770 | return _.words('a b' + apos + postfix + ' c'); |
| 24771 | }); |
| 24772 | |
| 24773 | var expected = lodashStable.map(postfixes, function(postfix) { |
| 24774 | return ['a', 'b' + apos + postfix, 'c']; |
| 24775 | }); |
| 24776 | |
| 24777 | assert.deepEqual(actual, expected); |
| 24778 | }); |
| 24779 | }); |
| 24780 | |
| 24781 | QUnit.test('should work as an iteratee for methods like `_.map`', function(assert) { |
| 24782 | assert.expect(1); |
| 24783 | |
| 24784 | var strings = lodashStable.map(['a', 'b', 'c'], Object), |
| 24785 | actual = lodashStable.map(strings, _.words); |
| 24786 | |
| 24787 | assert.deepEqual(actual, [['a'], ['b'], ['c']]); |
| 24788 | }); |
| 24789 | }()); |
| 24790 | |
| 24791 | /*--------------------------------------------------------------------------*/ |
| 24792 | |
| 24793 | QUnit.module('lodash.wrap'); |
| 24794 | |
| 24795 | (function() { |
| 24796 | QUnit.test('should create a wrapped function', function(assert) { |
| 24797 | assert.expect(1); |
| 24798 | |
| 24799 | var p = _.wrap(_.escape, function(func, text) { |
| 24800 | return '<p>' + func(text) + '</p>'; |
| 24801 | }); |
| 24802 | |
| 24803 | assert.strictEqual(p('fred, barney, & pebbles'), '<p>fred, barney, & pebbles</p>'); |
| 24804 | }); |
| 24805 | |
| 24806 | QUnit.test('should provide the correct `wrapper` arguments', function(assert) { |
| 24807 | assert.expect(1); |
| 24808 | |
| 24809 | var args; |
| 24810 | |
| 24811 | var wrapped = _.wrap(noop, function() { |
| 24812 | args || (args = slice.call(arguments)); |
| 24813 | }); |
| 24814 | |
| 24815 | wrapped(1, 2, 3); |
| 24816 | assert.deepEqual(args, [noop, 1, 2, 3]); |
| 24817 | }); |
| 24818 | |
| 24819 | QUnit.test('should use `_.identity` when `wrapper` is nullish', function(assert) { |
| 24820 | assert.expect(1); |
| 24821 | |
| 24822 | var values = [, null, undefined], |
| 24823 | expected = lodashStable.map(values, alwaysA); |
| 24824 | |
| 24825 | var actual = lodashStable.map(values, function(value, index) { |
| 24826 | var wrapped = index ? _.wrap('a', value) : _.wrap('a'); |
| 24827 | return wrapped('b', 'c'); |
| 24828 | }); |
| 24829 | |
| 24830 | assert.deepEqual(actual, expected); |
| 24831 | }); |
| 24832 | |
| 24833 | QUnit.test('should not set a `this` binding', function(assert) { |
| 24834 | assert.expect(1); |
| 24835 | |
| 24836 | var p = _.wrap(_.escape, function(func) { |
| 24837 | return '<p>' + func(this.text) + '</p>'; |
| 24838 | }); |
| 24839 | |
| 24840 | var object = { 'p': p, 'text': 'fred, barney, & pebbles' }; |
| 24841 | assert.strictEqual(object.p(), '<p>fred, barney, & pebbles</p>'); |
| 24842 | }); |
| 24843 | }()); |
| 24844 | |
| 24845 | /*--------------------------------------------------------------------------*/ |
| 24846 | |
| 24847 | QUnit.module('xor methods'); |
| 24848 | |
| 24849 | lodashStable.each(['xor', 'xorBy', 'xorWith'], function(methodName) { |
| 24850 | var args = (function() { return arguments; }(1, 2, 3)), |
| 24851 | func = _[methodName]; |
| 24852 | |
| 24853 | QUnit.test('`_.' + methodName + '` should return the symmetric difference of the given arrays', function(assert) { |
| 24854 | assert.expect(1); |
| 24855 | |
| 24856 | var actual = func([1, 2, 5], [2, 3, 5], [3, 4, 5]); |
| 24857 | assert.deepEqual(actual, [1, 4, 5]); |
| 24858 | }); |
| 24859 | |
| 24860 | QUnit.test('`_.' + methodName + '` should return an array of unique values', function(assert) { |
| 24861 | assert.expect(2); |
| 24862 | |
| 24863 | var actual = func([1, 1, 2, 5], [2, 2, 3, 5], [3, 4, 5, 5]); |
| 24864 | assert.deepEqual(actual, [1, 4, 5]); |
| 24865 | |
| 24866 | actual = func([1, 1]); |
| 24867 | assert.deepEqual(actual, [1]); |
| 24868 | }); |
| 24869 | |
| 24870 | QUnit.test('`_.' + methodName + '` should return a new array when a single array is given', function(assert) { |
| 24871 | assert.expect(1); |
| 24872 | |
| 24873 | var array = [1]; |
| 24874 | assert.notStrictEqual(func(array), array); |
| 24875 | }); |
| 24876 | |
| 24877 | QUnit.test('`_.' + methodName + '` should ignore individual secondary arguments', function(assert) { |
| 24878 | assert.expect(1); |
| 24879 | |
| 24880 | var array = [0]; |
| 24881 | assert.deepEqual(func(array, 3, null, { '0': 1 }), array); |
| 24882 | }); |
| 24883 | |
| 24884 | QUnit.test('`_.' + methodName + '` should ignore values that are not arrays or `arguments` objects', function(assert) { |
| 24885 | assert.expect(3); |
| 24886 | |
| 24887 | var array = [1, 2]; |
| 24888 | assert.deepEqual(func(array, 3, { '0': 1 }, null), array); |
| 24889 | assert.deepEqual(func(null, array, null, [2, 3]), [1, 3]); |
| 24890 | assert.deepEqual(func(array, null, args, null), [3]); |
| 24891 | }); |
| 24892 | |
| 24893 | QUnit.test('`_.' + methodName + '` should return a wrapped value when chaining', function(assert) { |
| 24894 | assert.expect(1); |
| 24895 | |
| 24896 | if (!isNpm) { |
| 24897 | var wrapped = _([1, 2, 3])[methodName]([5, 2, 1, 4]); |
| 24898 | assert.ok(wrapped instanceof _); |
| 24899 | } |
| 24900 | else { |
| 24901 | skipAssert(assert); |
| 24902 | } |
| 24903 | }); |
| 24904 | |
| 24905 | QUnit.test('`_.' + methodName + '` should work when in a lazy sequence before `head` or `last`', function(assert) { |
| 24906 | assert.expect(1); |
| 24907 | |
| 24908 | if (!isNpm) { |
| 24909 | var array = lodashStable.range(LARGE_ARRAY_SIZE + 1), |
| 24910 | wrapped = _(array).slice(1)[methodName]([LARGE_ARRAY_SIZE, LARGE_ARRAY_SIZE + 1]); |
| 24911 | |
| 24912 | var actual = lodashStable.map(['head', 'last'], function(methodName) { |
| 24913 | return wrapped[methodName](); |
| 24914 | }); |
| 24915 | |
| 24916 | assert.deepEqual(actual, [1, LARGE_ARRAY_SIZE + 1]); |
| 24917 | } |
| 24918 | else { |
| 24919 | skipAssert(assert); |
| 24920 | } |
| 24921 | }); |
| 24922 | }); |
| 24923 | |
| 24924 | /*--------------------------------------------------------------------------*/ |
| 24925 | |
| 24926 | QUnit.module('lodash.xorBy'); |
| 24927 | |
| 24928 | (function() { |
| 24929 | QUnit.test('should accept an `iteratee` argument', function(assert) { |
| 24930 | assert.expect(2); |
| 24931 | |
| 24932 | var actual = _.xorBy([2.1, 1.2], [4.3, 2.4], Math.floor); |
| 24933 | assert.deepEqual(actual, [1.2, 4.3]); |
| 24934 | |
| 24935 | actual = _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); |
| 24936 | assert.deepEqual(actual, [{ 'x': 2 }]); |
| 24937 | }); |
| 24938 | |
| 24939 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 24940 | assert.expect(1); |
| 24941 | |
| 24942 | var args; |
| 24943 | |
| 24944 | _.xorBy([2.1, 1.2], [4.3, 2.4], function() { |
| 24945 | args || (args = slice.call(arguments)); |
| 24946 | }); |
| 24947 | |
| 24948 | assert.deepEqual(args, [4.3]); |
| 24949 | }); |
| 24950 | }()); |
| 24951 | |
| 24952 | /*--------------------------------------------------------------------------*/ |
| 24953 | |
| 24954 | QUnit.module('lodash.xorWith'); |
| 24955 | |
| 24956 | (function() { |
| 24957 | QUnit.test('should work with a `comparator` argument', function(assert) { |
| 24958 | assert.expect(1); |
| 24959 | |
| 24960 | var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }], |
| 24961 | others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }], |
| 24962 | actual = _.xorWith(objects, others, lodashStable.isEqual); |
| 24963 | |
| 24964 | assert.deepEqual(actual, [objects[1], others[0]]); |
| 24965 | }); |
| 24966 | }()); |
| 24967 | |
| 24968 | /*--------------------------------------------------------------------------*/ |
| 24969 | |
| 24970 | QUnit.module('zipObject methods'); |
| 24971 | |
| 24972 | lodashStable.each(['zipObject', 'zipObjectDeep'], function(methodName) { |
| 24973 | var func = _[methodName], |
| 24974 | object = { 'barney': 36, 'fred': 40 }, |
| 24975 | isDeep = methodName == 'zipObjectDeep'; |
| 24976 | |
| 24977 | QUnit.test('`_.' + methodName + '` should zip together key/value arrays into an object', function(assert) { |
| 24978 | assert.expect(1); |
| 24979 | |
| 24980 | var actual = func(['barney', 'fred'], [36, 40]); |
| 24981 | assert.deepEqual(actual, object); |
| 24982 | }); |
| 24983 | |
| 24984 | QUnit.test('`_.' + methodName + '` should ignore extra `values`', function(assert) { |
| 24985 | assert.expect(1); |
| 24986 | |
| 24987 | assert.deepEqual(func(['a'], [1, 2]), { 'a': 1 }); |
| 24988 | }); |
| 24989 | |
| 24990 | QUnit.test('`_.' + methodName + '` should assign `undefined` values for extra `keys`', function(assert) { |
| 24991 | assert.expect(1); |
| 24992 | |
| 24993 | assert.deepEqual(func(['a', 'b'], [1]), { 'a': 1, 'b': undefined }); |
| 24994 | }); |
| 24995 | |
| 24996 | QUnit.test('`_.' + methodName + '` should ' + (isDeep ? '' : 'not ') + 'support deep paths', function(assert) { |
| 24997 | assert.expect(2); |
| 24998 | |
| 24999 | lodashStable.each(['a.b.c', ['a', 'b', 'c']], function(path, index) { |
| 25000 | var expected = isDeep ? ({ 'a': { 'b': { 'c': 1 } } }) : (index ? { 'a,b,c': 1 } : { 'a.b.c': 1 }); |
| 25001 | assert.deepEqual(func([path], [1]), expected); |
| 25002 | }); |
| 25003 | }); |
| 25004 | |
| 25005 | QUnit.test('`_.' + methodName + '` should work in a lazy sequence', function(assert) { |
| 25006 | assert.expect(1); |
| 25007 | |
| 25008 | if (!isNpm) { |
| 25009 | var values = lodashStable.range(LARGE_ARRAY_SIZE), |
| 25010 | props = lodashStable.map(values, function(value) { return 'key' + value; }), |
| 25011 | actual = _(props)[methodName](values).map(square).filter(isEven).take().value(); |
| 25012 | |
| 25013 | assert.deepEqual(actual, _.take(_.filter(_.map(func(props, values), square), isEven))); |
| 25014 | } |
| 25015 | else { |
| 25016 | skipAssert(assert); |
| 25017 | } |
| 25018 | }); |
| 25019 | }); |
| 25020 | |
| 25021 | /*--------------------------------------------------------------------------*/ |
| 25022 | |
| 25023 | QUnit.module('lodash.zipWith'); |
| 25024 | |
| 25025 | (function() { |
| 25026 | QUnit.test('should zip arrays combining grouped elements with `iteratee`', function(assert) { |
| 25027 | assert.expect(2); |
| 25028 | |
| 25029 | var array1 = [1, 2, 3], |
| 25030 | array2 = [4, 5, 6], |
| 25031 | array3 = [7, 8, 9]; |
| 25032 | |
| 25033 | var actual = _.zipWith(array1, array2, array3, function(a, b, c) { |
| 25034 | return a + b + c; |
| 25035 | }); |
| 25036 | |
| 25037 | assert.deepEqual(actual, [12, 15, 18]); |
| 25038 | |
| 25039 | var actual = _.zipWith(array1, [], function(a, b) { |
| 25040 | return a + (b || 0); |
| 25041 | }); |
| 25042 | |
| 25043 | assert.deepEqual(actual, [1, 2, 3]); |
| 25044 | }); |
| 25045 | |
| 25046 | QUnit.test('should provide the correct `iteratee` arguments', function(assert) { |
| 25047 | assert.expect(1); |
| 25048 | |
| 25049 | var args; |
| 25050 | |
| 25051 | _.zipWith([1, 2], [3, 4], [5, 6], function() { |
| 25052 | args || (args = slice.call(arguments)); |
| 25053 | }); |
| 25054 | |
| 25055 | assert.deepEqual(args, [1, 3, 5]); |
| 25056 | }); |
| 25057 | |
| 25058 | QUnit.test('should perform a basic zip when `iteratee` is nullish', function(assert) { |
| 25059 | assert.expect(1); |
| 25060 | |
| 25061 | var array1 = [1, 2], |
| 25062 | array2 = [3, 4], |
| 25063 | values = [, null, undefined], |
| 25064 | expected = lodashStable.map(values, lodashStable.constant(_.zip(array1, array2))); |
| 25065 | |
| 25066 | var actual = lodashStable.map(values, function(value, index) { |
| 25067 | return index ? _.zipWith(array1, array2, value) : _.zipWith(array1, array2); |
| 25068 | }); |
| 25069 | |
| 25070 | assert.deepEqual(actual, expected); |
| 25071 | }); |
| 25072 | }()); |
| 25073 | |
| 25074 | /*--------------------------------------------------------------------------*/ |
| 25075 | |
| 25076 | QUnit.module('lodash.unzip and lodash.zip'); |
| 25077 | |
| 25078 | lodashStable.each(['unzip', 'zip'], function(methodName, index) { |
| 25079 | var func = _[methodName]; |
| 25080 | func = lodashStable.bind(index ? func.apply : func.call, func, null); |
| 25081 | |
| 25082 | var object = { |
| 25083 | 'an empty array': [ |
| 25084 | [], |
| 25085 | [] |
| 25086 | ], |
| 25087 | '0-tuples': [ |
| 25088 | [[], []], |
| 25089 | [] |
| 25090 | ], |
| 25091 | '2-tuples': [ |
| 25092 | [['barney', 'fred'], [36, 40]], |
| 25093 | [['barney', 36], ['fred', 40]] |
| 25094 | ], |
| 25095 | '3-tuples': [ |
| 25096 | [['barney', 'fred'], [36, 40], [false, true]], |
| 25097 | [['barney', 36, false], ['fred', 40, true]] |
| 25098 | ] |
| 25099 | }; |
| 25100 | |
| 25101 | lodashStable.forOwn(object, function(pair, key) { |
| 25102 | QUnit.test('`_.' + methodName + '` should work with ' + key, function(assert) { |
| 25103 | assert.expect(2); |
| 25104 | |
| 25105 | var actual = func(pair[0]); |
| 25106 | assert.deepEqual(actual, pair[1]); |
| 25107 | assert.deepEqual(func(actual), actual.length ? pair[0] : []); |
| 25108 | }); |
| 25109 | }); |
| 25110 | |
| 25111 | QUnit.test('`_.' + methodName + '` should work with tuples of different lengths', function(assert) { |
| 25112 | assert.expect(4); |
| 25113 | |
| 25114 | var pair = [ |
| 25115 | [['barney', 36], ['fred', 40, false]], |
| 25116 | [['barney', 'fred'], [36, 40], [undefined, false]] |
| 25117 | ]; |
| 25118 | |
| 25119 | var actual = func(pair[0]); |
| 25120 | assert.ok('0' in actual[2]); |
| 25121 | assert.deepEqual(actual, pair[1]); |
| 25122 | |
| 25123 | actual = func(actual); |
| 25124 | assert.ok('2' in actual[0]); |
| 25125 | assert.deepEqual(actual, [['barney', 36, undefined], ['fred', 40, false]]); |
| 25126 | }); |
| 25127 | |
| 25128 | QUnit.test('`_.' + methodName + '` should treat falsey values as empty arrays', function(assert) { |
| 25129 | assert.expect(1); |
| 25130 | |
| 25131 | var expected = lodashStable.map(falsey, alwaysEmptyArray); |
| 25132 | |
| 25133 | var actual = lodashStable.map(falsey, function(value) { |
| 25134 | return func([value, value, value]); |
| 25135 | }); |
| 25136 | |
| 25137 | assert.deepEqual(actual, expected); |
| 25138 | }); |
| 25139 | |
| 25140 | QUnit.test('`_.' + methodName + '` should ignore values that are not arrays or `arguments` objects', function(assert) { |
| 25141 | assert.expect(1); |
| 25142 | |
| 25143 | var array = [[1, 2], [3, 4], null, undefined, { '0': 1 }]; |
| 25144 | assert.deepEqual(func(array), [[1, 3], [2, 4]]); |
| 25145 | }); |
| 25146 | |
| 25147 | QUnit.test('`_.' + methodName + '` should support consuming its return value', function(assert) { |
| 25148 | assert.expect(1); |
| 25149 | |
| 25150 | var expected = [['barney', 'fred'], [36, 40]]; |
| 25151 | assert.deepEqual(func(func(func(func(expected)))), expected); |
| 25152 | }); |
| 25153 | }); |
| 25154 | |
| 25155 | /*--------------------------------------------------------------------------*/ |
| 25156 | |
| 25157 | QUnit.module('lodash(...).commit'); |
| 25158 | |
| 25159 | (function() { |
| 25160 | QUnit.test('should execute the chained sequence and returns the wrapped result', function(assert) { |
| 25161 | assert.expect(4); |
| 25162 | |
| 25163 | if (!isNpm) { |
| 25164 | var array = [1], |
| 25165 | wrapped = _(array).push(2).push(3); |
| 25166 | |
| 25167 | assert.deepEqual(array, [1]); |
| 25168 | |
| 25169 | var otherWrapper = wrapped.commit(); |
| 25170 | assert.ok(otherWrapper instanceof _); |
| 25171 | assert.deepEqual(otherWrapper.value(), [1, 2, 3]); |
| 25172 | assert.deepEqual(wrapped.value(), [1, 2, 3, 2, 3]); |
| 25173 | } |
| 25174 | else { |
| 25175 | skipAssert(assert, 4); |
| 25176 | } |
| 25177 | }); |
| 25178 | |
| 25179 | QUnit.test('should track the `__chain__` value of a wrapper', function(assert) { |
| 25180 | assert.expect(2); |
| 25181 | |
| 25182 | if (!isNpm) { |
| 25183 | var wrapped = _([1]).chain().commit().head(); |
| 25184 | assert.ok(wrapped instanceof _); |
| 25185 | assert.strictEqual(wrapped.value(), 1); |
| 25186 | } |
| 25187 | else { |
| 25188 | skipAssert(assert, 2); |
| 25189 | } |
| 25190 | }); |
| 25191 | }()); |
| 25192 | |
| 25193 | /*--------------------------------------------------------------------------*/ |
| 25194 | |
| 25195 | QUnit.module('lodash(...).next'); |
| 25196 | |
| 25197 | lodashStable.each([false, true], function(implict) { |
| 25198 | function chain(value) { |
| 25199 | return implict ? _(value) : _.chain(value); |
| 25200 | } |
| 25201 | |
| 25202 | var chainType = 'in an ' + (implict ? 'implict' : 'explict') + ' chain'; |
| 25203 | |
| 25204 | QUnit.test('should follow the iterator protocol ' + chainType, function(assert) { |
| 25205 | assert.expect(3); |
| 25206 | |
| 25207 | if (!isNpm) { |
| 25208 | var wrapped = chain([1, 2]); |
| 25209 | |
| 25210 | assert.deepEqual(wrapped.next(), { 'done': false, 'value': 1 }); |
| 25211 | assert.deepEqual(wrapped.next(), { 'done': false, 'value': 2 }); |
| 25212 | assert.deepEqual(wrapped.next(), { 'done': true, 'value': undefined }); |
| 25213 | } |
| 25214 | else { |
| 25215 | skipAssert(assert, 3); |
| 25216 | } |
| 25217 | }); |
| 25218 | |
| 25219 | QUnit.test('should act as an iterable ' + chainType, function(assert) { |
| 25220 | assert.expect(2); |
| 25221 | |
| 25222 | if (!isNpm && Symbol && Symbol.iterator) { |
| 25223 | var array = [1, 2], |
| 25224 | wrapped = chain(array); |
| 25225 | |
| 25226 | assert.strictEqual(wrapped[Symbol.iterator](), wrapped); |
| 25227 | assert.deepEqual(_.toArray(wrapped), array); |
| 25228 | } |
| 25229 | else { |
| 25230 | skipAssert(assert, 2); |
| 25231 | } |
| 25232 | }); |
| 25233 | |
| 25234 | QUnit.test('should use `_.toArray` to generate the iterable result ' + chainType, function(assert) { |
| 25235 | assert.expect(3); |
| 25236 | |
| 25237 | if (!isNpm && Array.from) { |
| 25238 | var hearts = '\ud83d\udc95', |
| 25239 | values = [[1], { 'a': 1 }, hearts]; |
| 25240 | |
| 25241 | lodashStable.each(values, function(value) { |
| 25242 | var wrapped = chain(value); |
| 25243 | assert.deepEqual(Array.from(wrapped), _.toArray(value)); |
| 25244 | }); |
| 25245 | } |
| 25246 | else { |
| 25247 | skipAssert(assert, 3); |
| 25248 | } |
| 25249 | }); |
| 25250 | |
| 25251 | QUnit.test('should reset the iterator correctly ' + chainType, function(assert) { |
| 25252 | assert.expect(4); |
| 25253 | |
| 25254 | if (!isNpm && Symbol && Symbol.iterator) { |
| 25255 | var array = [1, 2], |
| 25256 | wrapped = chain(array); |
| 25257 | |
| 25258 | assert.deepEqual(_.toArray(wrapped), array); |
| 25259 | assert.deepEqual(_.toArray(wrapped), [], 'produces an empty array for exhausted iterator'); |
| 25260 | |
| 25261 | var other = wrapped.filter(); |
| 25262 | assert.deepEqual(_.toArray(other), array, 'reset for new chain segments'); |
| 25263 | assert.deepEqual(_.toArray(wrapped), [], 'iterator is still exhausted'); |
| 25264 | } |
| 25265 | else { |
| 25266 | skipAssert(assert, 4); |
| 25267 | } |
| 25268 | }); |
| 25269 | |
| 25270 | QUnit.test('should work in a lazy sequence ' + chainType, function(assert) { |
| 25271 | assert.expect(3); |
| 25272 | |
| 25273 | if (!isNpm && Symbol && Symbol.iterator) { |
| 25274 | var array = lodashStable.range(LARGE_ARRAY_SIZE), |
| 25275 | predicate = function(value) { values.push(value); return isEven(value); }, |
| 25276 | values = [], |
| 25277 | wrapped = chain(array); |
| 25278 | |
| 25279 | assert.deepEqual(_.toArray(wrapped), array); |
| 25280 | |
| 25281 | wrapped = wrapped.filter(predicate); |
| 25282 | assert.deepEqual(_.toArray(wrapped), _.filter(array, isEven), 'reset for new lazy chain segments'); |
| 25283 | assert.deepEqual(values, array, 'memoizes iterator values'); |
| 25284 | } |
| 25285 | else { |
| 25286 | skipAssert(assert, 3); |
| 25287 | } |
| 25288 | }); |
| 25289 | }); |
| 25290 | |
| 25291 | /*--------------------------------------------------------------------------*/ |
| 25292 | |
| 25293 | QUnit.module('lodash(...).plant'); |
| 25294 | |
| 25295 | (function() { |
| 25296 | QUnit.test('should clone the chained sequence planting `value` as the wrapped value', function(assert) { |
| 25297 | assert.expect(2); |
| 25298 | |
| 25299 | if (!isNpm) { |
| 25300 | var array1 = [5, null, 3, null, 1], |
| 25301 | array2 = [10, null, 8, null, 6], |
| 25302 | wrapped1 = _(array1).thru(_.compact).map(square).takeRight(2).sort(), |
| 25303 | wrapped2 = wrapped1.plant(array2); |
| 25304 | |
| 25305 | assert.deepEqual(wrapped2.value(), [36, 64]); |
| 25306 | assert.deepEqual(wrapped1.value(), [1, 9]); |
| 25307 | } |
| 25308 | else { |
| 25309 | skipAssert(assert, 2); |
| 25310 | } |
| 25311 | }); |
| 25312 | |
| 25313 | QUnit.test('should clone `chainAll` settings', function(assert) { |
| 25314 | assert.expect(1); |
| 25315 | |
| 25316 | if (!isNpm) { |
| 25317 | var array1 = [2, 4], |
| 25318 | array2 = [6, 8], |
| 25319 | wrapped1 = _(array1).chain().map(square), |
| 25320 | wrapped2 = wrapped1.plant(array2); |
| 25321 | |
| 25322 | assert.deepEqual(wrapped2.head().value(), 36); |
| 25323 | } |
| 25324 | else { |
| 25325 | skipAssert(assert); |
| 25326 | } |
| 25327 | }); |
| 25328 | |
| 25329 | QUnit.test('should reset iterator data on cloned sequences', function(assert) { |
| 25330 | assert.expect(3); |
| 25331 | |
| 25332 | if (!isNpm && Symbol && Symbol.iterator) { |
| 25333 | var array1 = [2, 4], |
| 25334 | array2 = [6, 8], |
| 25335 | wrapped1 = _(array1).map(square); |
| 25336 | |
| 25337 | assert.deepEqual(_.toArray(wrapped1), [4, 16]); |
| 25338 | assert.deepEqual(_.toArray(wrapped1), []); |
| 25339 | |
| 25340 | var wrapped2 = wrapped1.plant(array2); |
| 25341 | assert.deepEqual(_.toArray(wrapped2), [36, 64]); |
| 25342 | } |
| 25343 | else { |
| 25344 | skipAssert(assert, 3); |
| 25345 | } |
| 25346 | }); |
| 25347 | }()); |
| 25348 | |
| 25349 | /*--------------------------------------------------------------------------*/ |
| 25350 | |
| 25351 | QUnit.module('lodash(...).pop'); |
| 25352 | |
| 25353 | (function() { |
| 25354 | QUnit.test('should remove elements from the end of `array`', function(assert) { |
| 25355 | assert.expect(5); |
| 25356 | |
| 25357 | if (!isNpm) { |
| 25358 | var array = [1, 2], |
| 25359 | wrapped = _(array); |
| 25360 | |
| 25361 | assert.strictEqual(wrapped.pop(), 2); |
| 25362 | assert.deepEqual(wrapped.value(), [1]); |
| 25363 | assert.strictEqual(wrapped.pop(), 1); |
| 25364 | |
| 25365 | var actual = wrapped.value(); |
| 25366 | assert.deepEqual(actual, []); |
| 25367 | assert.strictEqual(actual, array); |
| 25368 | } |
| 25369 | else { |
| 25370 | skipAssert(assert, 5); |
| 25371 | } |
| 25372 | }); |
| 25373 | |
| 25374 | QUnit.test('should accept falsey arguments', function(assert) { |
| 25375 | assert.expect(1); |
| 25376 | |
| 25377 | if (!isNpm) { |
| 25378 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 25379 | |
| 25380 | var actual = lodashStable.map(falsey, function(value, index) { |
| 25381 | try { |
| 25382 | var result = index ? _(value).pop() : _().pop(); |
| 25383 | return result === undefined; |
| 25384 | } catch (e) {} |
| 25385 | }); |
| 25386 | |
| 25387 | assert.deepEqual(actual, expected); |
| 25388 | } |
| 25389 | else { |
| 25390 | skipAssert(assert); |
| 25391 | } |
| 25392 | }); |
| 25393 | }()); |
| 25394 | |
| 25395 | /*--------------------------------------------------------------------------*/ |
| 25396 | |
| 25397 | QUnit.module('lodash(...).push'); |
| 25398 | |
| 25399 | (function() { |
| 25400 | QUnit.test('should append elements to `array`', function(assert) { |
| 25401 | assert.expect(2); |
| 25402 | |
| 25403 | if (!isNpm) { |
| 25404 | var array = [1], |
| 25405 | wrapped = _(array).push(2, 3), |
| 25406 | actual = wrapped.value(); |
| 25407 | |
| 25408 | assert.strictEqual(actual, array); |
| 25409 | assert.deepEqual(actual, [1, 2, 3]); |
| 25410 | } |
| 25411 | else { |
| 25412 | skipAssert(assert, 2); |
| 25413 | } |
| 25414 | }); |
| 25415 | |
| 25416 | QUnit.test('should accept falsey arguments', function(assert) { |
| 25417 | assert.expect(1); |
| 25418 | |
| 25419 | if (!isNpm) { |
| 25420 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 25421 | |
| 25422 | var actual = lodashStable.map(falsey, function(value, index) { |
| 25423 | try { |
| 25424 | var result = index ? _(value).push(1).value() : _().push(1).value(); |
| 25425 | return lodashStable.eq(result, value); |
| 25426 | } catch (e) {} |
| 25427 | }); |
| 25428 | |
| 25429 | assert.deepEqual(actual, expected); |
| 25430 | } |
| 25431 | else { |
| 25432 | skipAssert(assert); |
| 25433 | } |
| 25434 | }); |
| 25435 | }()); |
| 25436 | |
| 25437 | /*--------------------------------------------------------------------------*/ |
| 25438 | |
| 25439 | QUnit.module('lodash(...).shift'); |
| 25440 | |
| 25441 | (function() { |
| 25442 | QUnit.test('should remove elements from the front of `array`', function(assert) { |
| 25443 | assert.expect(5); |
| 25444 | |
| 25445 | if (!isNpm) { |
| 25446 | var array = [1, 2], |
| 25447 | wrapped = _(array); |
| 25448 | |
| 25449 | assert.strictEqual(wrapped.shift(), 1); |
| 25450 | assert.deepEqual(wrapped.value(), [2]); |
| 25451 | assert.strictEqual(wrapped.shift(), 2); |
| 25452 | |
| 25453 | var actual = wrapped.value(); |
| 25454 | assert.deepEqual(actual, []); |
| 25455 | assert.strictEqual(actual, array); |
| 25456 | } |
| 25457 | else { |
| 25458 | skipAssert(assert, 5); |
| 25459 | } |
| 25460 | }); |
| 25461 | |
| 25462 | QUnit.test('should accept falsey arguments', function(assert) { |
| 25463 | assert.expect(1); |
| 25464 | |
| 25465 | if (!isNpm) { |
| 25466 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 25467 | |
| 25468 | var actual = lodashStable.map(falsey, function(value, index) { |
| 25469 | try { |
| 25470 | var result = index ? _(value).shift() : _().shift(); |
| 25471 | return result === undefined; |
| 25472 | } catch (e) {} |
| 25473 | }); |
| 25474 | |
| 25475 | assert.deepEqual(actual, expected); |
| 25476 | } |
| 25477 | else { |
| 25478 | skipAssert(assert); |
| 25479 | } |
| 25480 | }); |
| 25481 | }()); |
| 25482 | |
| 25483 | /*--------------------------------------------------------------------------*/ |
| 25484 | |
| 25485 | QUnit.module('lodash(...).sort'); |
| 25486 | |
| 25487 | (function() { |
| 25488 | QUnit.test('should return the wrapped sorted `array`', function(assert) { |
| 25489 | assert.expect(2); |
| 25490 | |
| 25491 | if (!isNpm) { |
| 25492 | var array = [3, 1, 2], |
| 25493 | wrapped = _(array).sort(), |
| 25494 | actual = wrapped.value(); |
| 25495 | |
| 25496 | assert.strictEqual(actual, array); |
| 25497 | assert.deepEqual(actual, [1, 2, 3]); |
| 25498 | } |
| 25499 | else { |
| 25500 | skipAssert(assert, 2); |
| 25501 | } |
| 25502 | }); |
| 25503 | |
| 25504 | QUnit.test('should accept falsey arguments', function(assert) { |
| 25505 | assert.expect(1); |
| 25506 | |
| 25507 | if (!isNpm) { |
| 25508 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 25509 | |
| 25510 | var actual = lodashStable.map(falsey, function(value, index) { |
| 25511 | try { |
| 25512 | var result = index ? _(value).sort().value() : _().sort().value(); |
| 25513 | return lodashStable.eq(result, value); |
| 25514 | } catch (e) {} |
| 25515 | }); |
| 25516 | |
| 25517 | assert.deepEqual(actual, expected); |
| 25518 | } |
| 25519 | else { |
| 25520 | skipAssert(assert); |
| 25521 | } |
| 25522 | }); |
| 25523 | }()); |
| 25524 | |
| 25525 | /*--------------------------------------------------------------------------*/ |
| 25526 | |
| 25527 | QUnit.module('lodash(...).splice'); |
| 25528 | |
| 25529 | (function() { |
| 25530 | QUnit.test('should support removing and inserting elements', function(assert) { |
| 25531 | assert.expect(5); |
| 25532 | |
| 25533 | if (!isNpm) { |
| 25534 | var array = [1, 2], |
| 25535 | wrapped = _(array); |
| 25536 | |
| 25537 | assert.deepEqual(wrapped.splice(1, 1, 3).value(), [2]); |
| 25538 | assert.deepEqual(wrapped.value(), [1, 3]); |
| 25539 | assert.deepEqual(wrapped.splice(0, 2).value(), [1, 3]); |
| 25540 | |
| 25541 | var actual = wrapped.value(); |
| 25542 | assert.deepEqual(actual, []); |
| 25543 | assert.strictEqual(actual, array); |
| 25544 | } |
| 25545 | else { |
| 25546 | skipAssert(assert, 5); |
| 25547 | } |
| 25548 | }); |
| 25549 | |
| 25550 | QUnit.test('should accept falsey arguments', function(assert) { |
| 25551 | assert.expect(1); |
| 25552 | |
| 25553 | if (!isNpm) { |
| 25554 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 25555 | |
| 25556 | var actual = lodashStable.map(falsey, function(value, index) { |
| 25557 | try { |
| 25558 | var result = index ? _(value).splice(0, 1).value() : _().splice(0, 1).value(); |
| 25559 | return lodashStable.isEqual(result, []); |
| 25560 | } catch (e) {} |
| 25561 | }); |
| 25562 | |
| 25563 | assert.deepEqual(actual, expected); |
| 25564 | } |
| 25565 | else { |
| 25566 | skipAssert(assert); |
| 25567 | } |
| 25568 | }); |
| 25569 | }()); |
| 25570 | |
| 25571 | /*--------------------------------------------------------------------------*/ |
| 25572 | |
| 25573 | QUnit.module('lodash(...).unshift'); |
| 25574 | |
| 25575 | (function() { |
| 25576 | QUnit.test('should prepend elements to `array`', function(assert) { |
| 25577 | assert.expect(2); |
| 25578 | |
| 25579 | if (!isNpm) { |
| 25580 | var array = [3], |
| 25581 | wrapped = _(array).unshift(1, 2), |
| 25582 | actual = wrapped.value(); |
| 25583 | |
| 25584 | assert.strictEqual(actual, array); |
| 25585 | assert.deepEqual(actual, [1, 2, 3]); |
| 25586 | } |
| 25587 | else { |
| 25588 | skipAssert(assert, 2); |
| 25589 | } |
| 25590 | }); |
| 25591 | |
| 25592 | QUnit.test('should accept falsey arguments', function(assert) { |
| 25593 | assert.expect(1); |
| 25594 | |
| 25595 | if (!isNpm) { |
| 25596 | var expected = lodashStable.map(falsey, alwaysTrue); |
| 25597 | |
| 25598 | var actual = lodashStable.map(falsey, function(value, index) { |
| 25599 | try { |
| 25600 | var result = index ? _(value).unshift(1).value() : _().unshift(1).value(); |
| 25601 | return lodashStable.eq(result, value); |
| 25602 | } catch (e) {} |
| 25603 | }); |
| 25604 | |
| 25605 | assert.deepEqual(actual, expected); |
| 25606 | } |
| 25607 | else { |
| 25608 | skipAssert(assert); |
| 25609 | } |
| 25610 | }); |
| 25611 | }()); |
| 25612 | |
| 25613 | /*--------------------------------------------------------------------------*/ |
| 25614 | |
| 25615 | QUnit.module('lodash(...).value'); |
| 25616 | |
| 25617 | (function() { |
| 25618 | QUnit.test('should execute the chained sequence and extract the unwrapped value', function(assert) { |
| 25619 | assert.expect(4); |
| 25620 | |
| 25621 | if (!isNpm) { |
| 25622 | var array = [1], |
| 25623 | wrapped = _(array).push(2).push(3); |
| 25624 | |
| 25625 | assert.deepEqual(array, [1]); |
| 25626 | assert.deepEqual(wrapped.value(), [1, 2, 3]); |
| 25627 | assert.deepEqual(wrapped.value(), [1, 2, 3, 2, 3]); |
| 25628 | assert.deepEqual(array, [1, 2, 3, 2, 3]); |
| 25629 | } |
| 25630 | else { |
| 25631 | skipAssert(assert, 4); |
| 25632 | } |
| 25633 | }); |
| 25634 | |
| 25635 | QUnit.test('should return the `valueOf` result of the wrapped value', function(assert) { |
| 25636 | assert.expect(1); |
| 25637 | |
| 25638 | if (!isNpm) { |
| 25639 | var wrapped = _(123); |
| 25640 | assert.strictEqual(Number(wrapped), 123); |
| 25641 | } |
| 25642 | else { |
| 25643 | skipAssert(assert); |
| 25644 | } |
| 25645 | }); |
| 25646 | |
| 25647 | QUnit.test('should stringify the wrapped value when used by `JSON.stringify`', function(assert) { |
| 25648 | assert.expect(1); |
| 25649 | |
| 25650 | if (!isNpm && JSON) { |
| 25651 | var wrapped = _([1, 2, 3]); |
| 25652 | assert.strictEqual(JSON.stringify(wrapped), '[1,2,3]'); |
| 25653 | } |
| 25654 | else { |
| 25655 | skipAssert(assert); |
| 25656 | } |
| 25657 | }); |
| 25658 | |
| 25659 | QUnit.test('should be aliased', function(assert) { |
| 25660 | assert.expect(2); |
| 25661 | |
| 25662 | if (!isNpm) { |
| 25663 | var expected = _.prototype.value; |
| 25664 | assert.strictEqual(_.prototype.toJSON, expected); |
| 25665 | assert.strictEqual(_.prototype.valueOf, expected); |
| 25666 | } |
| 25667 | else { |
| 25668 | skipAssert(assert, 2); |
| 25669 | } |
| 25670 | }); |
| 25671 | }()); |
| 25672 | |
| 25673 | /*--------------------------------------------------------------------------*/ |
| 25674 | |
| 25675 | QUnit.module('lodash(...) methods that return the wrapped modified array'); |
| 25676 | |
| 25677 | (function() { |
| 25678 | var funcs = [ |
| 25679 | 'push', |
| 25680 | 'reverse', |
| 25681 | 'sort', |
| 25682 | 'unshift' |
| 25683 | ]; |
| 25684 | |
| 25685 | lodashStable.each(funcs, function(methodName) { |
| 25686 | QUnit.test('`_(...).' + methodName + '` should return a new wrapper', function(assert) { |
| 25687 | assert.expect(2); |
| 25688 | |
| 25689 | if (!isNpm) { |
| 25690 | var array = [1, 2, 3], |
| 25691 | wrapped = _(array), |
| 25692 | actual = wrapped[methodName](); |
| 25693 | |
| 25694 | assert.ok(actual instanceof _); |
| 25695 | assert.notStrictEqual(actual, wrapped); |
| 25696 | } |
| 25697 | else { |
| 25698 | skipAssert(assert, 2); |
| 25699 | } |
| 25700 | }); |
| 25701 | }); |
| 25702 | }()); |
| 25703 | |
| 25704 | /*--------------------------------------------------------------------------*/ |
| 25705 | |
| 25706 | QUnit.module('lodash(...) methods that return new wrapped values'); |
| 25707 | |
| 25708 | (function() { |
| 25709 | var funcs = [ |
| 25710 | 'castArray', |
| 25711 | 'concat', |
| 25712 | 'difference', |
| 25713 | 'differenceBy', |
| 25714 | 'differenceWith', |
| 25715 | 'intersection', |
| 25716 | 'intersectionBy', |
| 25717 | 'intersectionWith', |
| 25718 | 'pull', |
| 25719 | 'pullAll', |
| 25720 | 'pullAt', |
| 25721 | 'sampleSize', |
| 25722 | 'shuffle', |
| 25723 | 'slice', |
| 25724 | 'splice', |
| 25725 | 'split', |
| 25726 | 'toArray', |
| 25727 | 'union', |
| 25728 | 'unionBy', |
| 25729 | 'unionWith', |
| 25730 | 'uniq', |
| 25731 | 'uniqBy', |
| 25732 | 'uniqWith', |
| 25733 | 'words', |
| 25734 | 'xor', |
| 25735 | 'xorBy', |
| 25736 | 'xorWith' |
| 25737 | ]; |
| 25738 | |
| 25739 | lodashStable.each(funcs, function(methodName) { |
| 25740 | QUnit.test('`_(...).' + methodName + '` should return a new wrapped value', function(assert) { |
| 25741 | assert.expect(2); |
| 25742 | |
| 25743 | if (!isNpm) { |
| 25744 | var value = methodName == 'split' ? 'abc' : [1, 2, 3], |
| 25745 | wrapped = _(value), |
| 25746 | actual = wrapped[methodName](); |
| 25747 | |
| 25748 | assert.ok(actual instanceof _); |
| 25749 | assert.notStrictEqual(actual, wrapped); |
| 25750 | } |
| 25751 | else { |
| 25752 | skipAssert(assert, 2); |
| 25753 | } |
| 25754 | }); |
| 25755 | }); |
| 25756 | }()); |
| 25757 | |
| 25758 | /*--------------------------------------------------------------------------*/ |
| 25759 | |
| 25760 | QUnit.module('lodash(...) methods that return unwrapped values'); |
| 25761 | |
| 25762 | (function() { |
| 25763 | var funcs = [ |
| 25764 | 'add', |
| 25765 | 'camelCase', |
| 25766 | 'capitalize', |
| 25767 | 'ceil', |
| 25768 | 'clone', |
| 25769 | 'deburr', |
| 25770 | 'divide', |
| 25771 | 'endsWith', |
| 25772 | 'escape', |
| 25773 | 'escapeRegExp', |
| 25774 | 'every', |
| 25775 | 'find', |
| 25776 | 'floor', |
| 25777 | 'has', |
| 25778 | 'hasIn', |
| 25779 | 'head', |
| 25780 | 'includes', |
| 25781 | 'isArguments', |
| 25782 | 'isArray', |
| 25783 | 'isArrayBuffer', |
| 25784 | 'isArrayLike', |
| 25785 | 'isBoolean', |
| 25786 | 'isBuffer', |
| 25787 | 'isDate', |
| 25788 | 'isElement', |
| 25789 | 'isEmpty', |
| 25790 | 'isEqual', |
| 25791 | 'isError', |
| 25792 | 'isFinite', |
| 25793 | 'isFunction', |
| 25794 | 'isInteger', |
| 25795 | 'isMap', |
| 25796 | 'isNaN', |
| 25797 | 'isNative', |
| 25798 | 'isNil', |
| 25799 | 'isNull', |
| 25800 | 'isNumber', |
| 25801 | 'isObject', |
| 25802 | 'isObjectLike', |
| 25803 | 'isPlainObject', |
| 25804 | 'isRegExp', |
| 25805 | 'isSafeInteger', |
| 25806 | 'isSet', |
| 25807 | 'isString', |
| 25808 | 'isUndefined', |
| 25809 | 'isWeakMap', |
| 25810 | 'isWeakSet', |
| 25811 | 'join', |
| 25812 | 'kebabCase', |
| 25813 | 'last', |
| 25814 | 'lowerCase', |
| 25815 | 'lowerFirst', |
| 25816 | 'max', |
| 25817 | 'maxBy', |
| 25818 | 'min', |
| 25819 | 'minBy', |
| 25820 | 'multiply', |
| 25821 | 'nth', |
| 25822 | 'pad', |
| 25823 | 'padEnd', |
| 25824 | 'padStart', |
| 25825 | 'parseInt', |
| 25826 | 'pop', |
| 25827 | 'random', |
| 25828 | 'reduce', |
| 25829 | 'reduceRight', |
| 25830 | 'repeat', |
| 25831 | 'replace', |
| 25832 | 'round', |
| 25833 | 'sample', |
| 25834 | 'shift', |
| 25835 | 'size', |
| 25836 | 'snakeCase', |
| 25837 | 'some', |
| 25838 | 'startCase', |
| 25839 | 'startsWith', |
| 25840 | 'subtract', |
| 25841 | 'sum', |
| 25842 | 'toInteger', |
| 25843 | 'toLower', |
| 25844 | 'toNumber', |
| 25845 | 'toSafeInteger', |
| 25846 | 'toString', |
| 25847 | 'toUpper', |
| 25848 | 'trim', |
| 25849 | 'trimEnd', |
| 25850 | 'trimStart', |
| 25851 | 'truncate', |
| 25852 | 'unescape', |
| 25853 | 'upperCase', |
| 25854 | 'upperFirst' |
| 25855 | ]; |
| 25856 | |
| 25857 | lodashStable.each(funcs, function(methodName) { |
| 25858 | QUnit.test('`_(...).' + methodName + '` should return an unwrapped value when implicitly chaining', function(assert) { |
| 25859 | assert.expect(1); |
| 25860 | |
| 25861 | if (!isNpm) { |
| 25862 | var actual = _()[methodName](); |
| 25863 | assert.notOk(actual instanceof _); |
| 25864 | } |
| 25865 | else { |
| 25866 | skipAssert(assert); |
| 25867 | } |
| 25868 | }); |
| 25869 | |
| 25870 | QUnit.test('`_(...).' + methodName + '` should return a wrapped value when explicitly chaining', function(assert) { |
| 25871 | assert.expect(1); |
| 25872 | |
| 25873 | if (!isNpm) { |
| 25874 | var actual = _().chain()[methodName](); |
| 25875 | assert.ok(actual instanceof _); |
| 25876 | } |
| 25877 | else { |
| 25878 | skipAssert(assert); |
| 25879 | } |
| 25880 | }); |
| 25881 | }); |
| 25882 | }()); |
| 25883 | |
| 25884 | /*--------------------------------------------------------------------------*/ |
| 25885 | |
| 25886 | QUnit.module('"Arrays" category methods'); |
| 25887 | |
| 25888 | (function() { |
| 25889 | var args = (function() { return arguments; }(1, null, [3], null, 5)), |
| 25890 | sortedArgs = (function() { return arguments; }(1, [3], 5, null, null)), |
| 25891 | array = [1, 2, 3, 4, 5, 6]; |
| 25892 | |
| 25893 | QUnit.test('should work with `arguments` objects', function(assert) { |
| 25894 | assert.expect(30); |
| 25895 | |
| 25896 | function message(methodName) { |
| 25897 | return '`_.' + methodName + '` should work with `arguments` objects'; |
| 25898 | } |
| 25899 | |
| 25900 | assert.deepEqual(_.difference(args, [null]), [1, [3], 5], message('difference')); |
| 25901 | assert.deepEqual(_.difference(array, args), [2, 3, 4, 6], '_.difference should work with `arguments` objects as secondary arguments'); |
| 25902 | |
| 25903 | assert.deepEqual(_.union(args, [null, 6]), [1, null, [3], 5, 6], message('union')); |
| 25904 | assert.deepEqual(_.union(array, args), array.concat([null, [3]]), '_.union should work with `arguments` objects as secondary arguments'); |
| 25905 | |
| 25906 | assert.deepEqual(_.compact(args), [1, [3], 5], message('compact')); |
| 25907 | assert.deepEqual(_.drop(args, 3), [null, 5], message('drop')); |
| 25908 | assert.deepEqual(_.dropRight(args, 3), [1, null], message('dropRight')); |
| 25909 | assert.deepEqual(_.dropRightWhile(args,identity), [1, null, [3], null], message('dropRightWhile')); |
| 25910 | assert.deepEqual(_.dropWhile(args,identity), [null, [3], null, 5], message('dropWhile')); |
| 25911 | assert.deepEqual(_.findIndex(args, identity), 0, message('findIndex')); |
| 25912 | assert.deepEqual(_.findLastIndex(args, identity), 4, message('findLastIndex')); |
| 25913 | assert.deepEqual(_.flatten(args), [1, null, 3, null, 5], message('flatten')); |
| 25914 | assert.deepEqual(_.head(args), 1, message('head')); |
| 25915 | assert.deepEqual(_.indexOf(args, 5), 4, message('indexOf')); |
| 25916 | assert.deepEqual(_.initial(args), [1, null, [3], null], message('initial')); |
| 25917 | assert.deepEqual(_.intersection(args, [1]), [1], message('intersection')); |
| 25918 | assert.deepEqual(_.last(args), 5, message('last')); |
| 25919 | assert.deepEqual(_.lastIndexOf(args, 1), 0, message('lastIndexOf')); |
| 25920 | assert.deepEqual(_.sortedIndex(sortedArgs, 6), 3, message('sortedIndex')); |
| 25921 | assert.deepEqual(_.sortedIndexOf(sortedArgs, 5), 2, message('sortedIndexOf')); |
| 25922 | assert.deepEqual(_.sortedLastIndex(sortedArgs, 5), 3, message('sortedLastIndex')); |
| 25923 | assert.deepEqual(_.sortedLastIndexOf(sortedArgs, 1), 0, message('sortedLastIndexOf')); |
| 25924 | assert.deepEqual(_.tail(args, 4), [null, [3], null, 5], message('tail')); |
| 25925 | assert.deepEqual(_.take(args, 2), [1, null], message('take')); |
| 25926 | assert.deepEqual(_.takeRight(args, 1), [5], message('takeRight')); |
| 25927 | assert.deepEqual(_.takeRightWhile(args, identity), [5], message('takeRightWhile')); |
| 25928 | assert.deepEqual(_.takeWhile(args, identity), [1], message('takeWhile')); |
| 25929 | assert.deepEqual(_.uniq(args), [1, null, [3], 5], message('uniq')); |
| 25930 | assert.deepEqual(_.without(args, null), [1, [3], 5], message('without')); |
| 25931 | assert.deepEqual(_.zip(args, args), [[1, 1], [null, null], [[3], [3]], [null, null], [5, 5]], message('zip')); |
| 25932 | }); |
| 25933 | |
| 25934 | QUnit.test('should accept falsey primary arguments', function(assert) { |
| 25935 | assert.expect(4); |
| 25936 | |
| 25937 | function message(methodName) { |
| 25938 | return '`_.' + methodName + '` should accept falsey primary arguments'; |
| 25939 | } |
| 25940 | |
| 25941 | assert.deepEqual(_.difference(null, array), [], message('difference')); |
| 25942 | assert.deepEqual(_.intersection(null, array), [], message('intersection')); |
| 25943 | assert.deepEqual(_.union(null, array), array, message('union')); |
| 25944 | assert.deepEqual(_.xor(null, array), array, message('xor')); |
| 25945 | }); |
| 25946 | |
| 25947 | QUnit.test('should accept falsey secondary arguments', function(assert) { |
| 25948 | assert.expect(3); |
| 25949 | |
| 25950 | function message(methodName) { |
| 25951 | return '`_.' + methodName + '` should accept falsey secondary arguments'; |
| 25952 | } |
| 25953 | |
| 25954 | assert.deepEqual(_.difference(array, null), array, message('difference')); |
| 25955 | assert.deepEqual(_.intersection(array, null), [], message('intersection')); |
| 25956 | assert.deepEqual(_.union(array, null), array, message('union')); |
| 25957 | }); |
| 25958 | }()); |
| 25959 | |
| 25960 | /*--------------------------------------------------------------------------*/ |
| 25961 | |
| 25962 | QUnit.module('"Strings" category methods'); |
| 25963 | |
| 25964 | (function() { |
| 25965 | var stringMethods = [ |
| 25966 | 'camelCase', |
| 25967 | 'capitalize', |
| 25968 | 'escape', |
| 25969 | 'kebabCase', |
| 25970 | 'lowerCase', |
| 25971 | 'lowerFirst', |
| 25972 | 'pad', |
| 25973 | 'padEnd', |
| 25974 | 'padStart', |
| 25975 | 'repeat', |
| 25976 | 'snakeCase', |
| 25977 | 'toLower', |
| 25978 | 'toUpper', |
| 25979 | 'trim', |
| 25980 | 'trimEnd', |
| 25981 | 'trimStart', |
| 25982 | 'truncate', |
| 25983 | 'unescape', |
| 25984 | 'upperCase', |
| 25985 | 'upperFirst' |
| 25986 | ]; |
| 25987 | |
| 25988 | lodashStable.each(stringMethods, function(methodName) { |
| 25989 | var func = _[methodName]; |
| 25990 | |
| 25991 | QUnit.test('`_.' + methodName + '` should return an empty string for empty values', function(assert) { |
| 25992 | assert.expect(1); |
| 25993 | |
| 25994 | var values = [, null, undefined, ''], |
| 25995 | expected = lodashStable.map(values, alwaysEmptyString); |
| 25996 | |
| 25997 | var actual = lodashStable.map(values, function(value, index) { |
| 25998 | return index ? func(value) : func(); |
| 25999 | }); |
| 26000 | |
| 26001 | assert.deepEqual(actual, expected); |
| 26002 | }); |
| 26003 | }); |
| 26004 | }()); |
| 26005 | |
| 26006 | /*--------------------------------------------------------------------------*/ |
| 26007 | |
| 26008 | QUnit.module('lodash methods'); |
| 26009 | |
| 26010 | (function() { |
| 26011 | var allMethods = lodashStable.reject(_.functions(_).sort(), function(methodName) { |
| 26012 | return lodashStable.startsWith(methodName, '_'); |
| 26013 | }); |
| 26014 | |
| 26015 | var checkFuncs = [ |
| 26016 | 'after', |
| 26017 | 'ary', |
| 26018 | 'before', |
| 26019 | 'bind', |
| 26020 | 'curry', |
| 26021 | 'curryRight', |
| 26022 | 'debounce', |
| 26023 | 'defer', |
| 26024 | 'delay', |
| 26025 | 'flip', |
| 26026 | 'flow', |
| 26027 | 'flowRight', |
| 26028 | 'memoize', |
| 26029 | 'negate', |
| 26030 | 'once', |
| 26031 | 'partial', |
| 26032 | 'partialRight', |
| 26033 | 'rearg', |
| 26034 | 'rest', |
| 26035 | 'spread', |
| 26036 | 'throttle', |
| 26037 | 'unary' |
| 26038 | ]; |
| 26039 | |
| 26040 | var noBinding = [ |
| 26041 | 'flip', |
| 26042 | 'memoize', |
| 26043 | 'negate', |
| 26044 | 'once', |
| 26045 | 'overArgs', |
| 26046 | 'partial', |
| 26047 | 'partialRight', |
| 26048 | 'rearg', |
| 26049 | 'rest', |
| 26050 | 'spread' |
| 26051 | ]; |
| 26052 | |
| 26053 | var rejectFalsey = [ |
| 26054 | 'tap', |
| 26055 | 'thru' |
| 26056 | ].concat(checkFuncs); |
| 26057 | |
| 26058 | var returnArrays = [ |
| 26059 | 'at', |
| 26060 | 'chunk', |
| 26061 | 'compact', |
| 26062 | 'difference', |
| 26063 | 'drop', |
| 26064 | 'filter', |
| 26065 | 'flatten', |
| 26066 | 'functions', |
| 26067 | 'initial', |
| 26068 | 'intersection', |
| 26069 | 'invokeMap', |
| 26070 | 'keys', |
| 26071 | 'map', |
| 26072 | 'orderBy', |
| 26073 | 'pull', |
| 26074 | 'pullAll', |
| 26075 | 'pullAt', |
| 26076 | 'range', |
| 26077 | 'rangeRight', |
| 26078 | 'reject', |
| 26079 | 'remove', |
| 26080 | 'shuffle', |
| 26081 | 'sortBy', |
| 26082 | 'tail', |
| 26083 | 'take', |
| 26084 | 'times', |
| 26085 | 'toArray', |
| 26086 | 'toPairs', |
| 26087 | 'toPairsIn', |
| 26088 | 'union', |
| 26089 | 'uniq', |
| 26090 | 'values', |
| 26091 | 'without', |
| 26092 | 'xor', |
| 26093 | 'zip' |
| 26094 | ]; |
| 26095 | |
| 26096 | var acceptFalsey = lodashStable.difference(allMethods, rejectFalsey); |
| 26097 | |
| 26098 | QUnit.test('should accept falsey arguments', function(assert) { |
| 26099 | assert.expect(308); |
| 26100 | |
| 26101 | var emptyArrays = lodashStable.map(falsey, alwaysEmptyArray); |
| 26102 | |
| 26103 | lodashStable.each(acceptFalsey, function(methodName) { |
| 26104 | var expected = emptyArrays, |
| 26105 | func = _[methodName], |
| 26106 | pass = true; |
| 26107 | |
| 26108 | var actual = lodashStable.map(falsey, function(value, index) { |
| 26109 | try { |
| 26110 | return index ? func(value) : func(); |
| 26111 | } catch (e) { |
| 26112 | pass = false; |
| 26113 | } |
| 26114 | }); |
| 26115 | |
| 26116 | if (methodName == 'noConflict') { |
| 26117 | root._ = oldDash; |
| 26118 | } |
| 26119 | else if (methodName == 'pull' || methodName == 'pullAll') { |
| 26120 | expected = falsey; |
| 26121 | } |
| 26122 | if (lodashStable.includes(returnArrays, methodName) && methodName != 'sample') { |
| 26123 | assert.deepEqual(actual, expected, '_.' + methodName + ' returns an array'); |
| 26124 | } |
| 26125 | assert.ok(pass, '`_.' + methodName + '` accepts falsey arguments'); |
| 26126 | }); |
| 26127 | |
| 26128 | // Skip tests for missing methods of modularized builds. |
| 26129 | lodashStable.each(['chain', 'noConflict', 'runInContext'], function(methodName) { |
| 26130 | if (!_[methodName]) { |
| 26131 | skipAssert(assert); |
| 26132 | } |
| 26133 | }); |
| 26134 | }); |
| 26135 | |
| 26136 | QUnit.test('should return an array', function(assert) { |
| 26137 | assert.expect(70); |
| 26138 | |
| 26139 | var array = [1, 2, 3]; |
| 26140 | |
| 26141 | lodashStable.each(returnArrays, function(methodName) { |
| 26142 | var actual, |
| 26143 | func = _[methodName]; |
| 26144 | |
| 26145 | switch (methodName) { |
| 26146 | case 'invokeMap': |
| 26147 | actual = func(array, 'toFixed'); |
| 26148 | break; |
| 26149 | case 'sample': |
| 26150 | actual = func(array, 1); |
| 26151 | break; |
| 26152 | default: |
| 26153 | actual = func(array); |
| 26154 | } |
| 26155 | assert.ok(lodashStable.isArray(actual), '_.' + methodName + ' returns an array'); |
| 26156 | |
| 26157 | var isPull = methodName == 'pull' || methodName == 'pullAll'; |
| 26158 | assert.strictEqual(actual === array, isPull, '_.' + methodName + ' should ' + (isPull ? '' : 'not ') + 'return the given array'); |
| 26159 | }); |
| 26160 | }); |
| 26161 | |
| 26162 | QUnit.test('should throw an error for falsey arguments', function(assert) { |
| 26163 | assert.expect(24); |
| 26164 | |
| 26165 | lodashStable.each(rejectFalsey, function(methodName) { |
| 26166 | var expected = lodashStable.map(falsey, alwaysTrue), |
| 26167 | func = _[methodName]; |
| 26168 | |
| 26169 | var actual = lodashStable.map(falsey, function(value, index) { |
| 26170 | var pass = !index && /^(?:backflow|compose|cond|flow(Right)?|over(?:Every|Some)?)$/.test(methodName); |
| 26171 | |
| 26172 | try { |
| 26173 | index ? func(value) : func(); |
| 26174 | } catch (e) { |
| 26175 | pass = !pass && (e instanceof TypeError) && |
| 26176 | (!lodashStable.includes(checkFuncs, methodName) || (e.message == FUNC_ERROR_TEXT)); |
| 26177 | } |
| 26178 | return pass; |
| 26179 | }); |
| 26180 | |
| 26181 | assert.deepEqual(actual, expected, '`_.' + methodName + '` rejects falsey arguments'); |
| 26182 | }); |
| 26183 | }); |
| 26184 | |
| 26185 | QUnit.test('should not set a `this` binding', function(assert) { |
| 26186 | assert.expect(30); |
| 26187 | |
| 26188 | lodashStable.each(noBinding, function(methodName) { |
| 26189 | var fn = function() { return this.a; }, |
| 26190 | func = _[methodName], |
| 26191 | isNegate = methodName == 'negate', |
| 26192 | object = { 'a': 1 }, |
| 26193 | expected = isNegate ? false : 1; |
| 26194 | |
| 26195 | var wrapper = func(_.bind(fn, object)); |
| 26196 | assert.strictEqual(wrapper(), expected, '`_.' + methodName + '` can consume a bound function'); |
| 26197 | |
| 26198 | wrapper = _.bind(func(fn), object); |
| 26199 | assert.strictEqual(wrapper(), expected, '`_.' + methodName + '` can be bound'); |
| 26200 | |
| 26201 | object.wrapper = func(fn); |
| 26202 | assert.strictEqual(object.wrapper(), expected, '`_.' + methodName + '` uses the `this` of its parent object'); |
| 26203 | }); |
| 26204 | }); |
| 26205 | |
| 26206 | QUnit.test('should not contain minified method names (test production builds)', function(assert) { |
| 26207 | assert.expect(1); |
| 26208 | |
| 26209 | var shortNames = ['_', 'at', 'eq', 'gt', 'lt']; |
| 26210 | assert.ok(lodashStable.every(_.functions(_), function(methodName) { |
| 26211 | return methodName.length > 2 || lodashStable.includes(shortNames, methodName); |
| 26212 | })); |
| 26213 | }); |
| 26214 | }()); |
| 26215 | |
| 26216 | /*--------------------------------------------------------------------------*/ |
| 26217 | |
| 26218 | QUnit.config.asyncRetries = 10; |
| 26219 | QUnit.config.hidepassed = true; |
| 26220 | |
| 26221 | if (!document) { |
| 26222 | QUnit.config.noglobals = true; |
| 26223 | QUnit.load(); |
| 26224 | } |
| 26225 | }.call(this)); |