diff --git a/xos-apps/auto-scale/gui/src/vendor/ui.bootstrap/misc/test-lib/helpers.js b/xos-apps/auto-scale/gui/src/vendor/ui.bootstrap/misc/test-lib/helpers.js
new file mode 100644
index 0000000..452c7fd
--- /dev/null
+++ b/xos-apps/auto-scale/gui/src/vendor/ui.bootstrap/misc/test-lib/helpers.js
@@ -0,0 +1,57 @@
+// jasmine matcher for expecting an element to have a css class
+// https://github.com/angular/angular.js/blob/master/test/matchers.js
+beforeEach(function() {
+  jasmine.addMatchers({
+    toHaveClass: function(util, customEqualityTesters) {
+      return {
+        compare: function(actual, expected) {
+          var result = {
+            pass: actual.hasClass(expected)
+          };
+
+          if (result.pass) {
+            result.message = 'Expected "' + actual + '" not to have the "' + expected + '" class.';
+          } else {
+            result.message = 'Expected "' + actual + '" to have the "' + expected + '" class.';
+          }
+
+          return result;
+        }
+      }
+    },
+    toBeHidden: function(util, customEqualityTesters) {
+      return {
+        compare: function(actual) {
+          var result = {
+            pass: actual.hasClass('ng-hide') || actual.css('display') === 'none'
+          };
+
+          if (result.pass) {
+            result.message = 'Expected "' + actual + '" not to be hidden';
+          } else {
+            result.message = 'Expected "' + actual + '" to be hidden';
+          }
+
+          return result;
+        }
+      }
+    },
+    toHaveFocus: function(util, customEqualityTesters) {
+      return {
+        compare: function(actual) {
+          var result = {
+            pass: document.activeElement === actual[0]
+          };
+
+          if (result.pass) {
+            result.message = 'Expected "' + actual + '" not to have focus';
+          } else {
+            result.message = 'Expected "' + actual + '" to have focus';
+          }
+
+          return result;
+        }
+      }
+    }
+  });
+});