Added tests for pagination component
diff --git a/views/ngXosLib/xosHelpers/spec/ui/pagination.test.js b/views/ngXosLib/xosHelpers/spec/ui/pagination.test.js
new file mode 100644
index 0000000..a8a7482
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/spec/ui/pagination.test.js
@@ -0,0 +1,53 @@
+(function () {
+  'use strict';
+
+  describe('The xos.helper module', function(){
+    describe('The xos-pagination component', () => {
+
+      let scope, element, isolatedScope;
+      let cb = jasmine.createSpy('callback')
+
+      beforeEach(module('xos.helpers'));
+
+      beforeEach(inject(function ($compile, $rootScope) {
+        scope = $rootScope.$new();
+
+        scope.pageSize = 2;
+
+        scope.totalElements = 5;
+
+        scope.change = cb;
+
+        element = angular.element('<xos-pagination page-size="pageSize" total-elements="totalElements" change="change"></xos-table>');
+        $compile(element)(scope);
+        scope.$digest();
+        isolatedScope = element.isolateScope().vm;
+      }));
+
+      it('should contain 3 pages', function() {
+        var li = element[0].getElementsByTagName('li');
+        expect(li.length).toEqual(5);
+      });
+
+      it('should call the change function', () => {
+        var li = element[0].getElementsByTagName('li')[3];
+        let link = li.getElementsByTagName('a')[0];
+        link.click();
+        expect(cb).toHaveBeenCalledWith(2);
+      });
+
+      describe('when elements number is less than page size', () => {
+        beforeEach(() => {
+          isolatedScope.pageSize = 10;
+          isolatedScope.totalElements = 9;
+          scope.$digest();
+        });
+
+        it('should not be rendered', () => {
+          var pagination = element[0].getElementsByClassName('pagination');
+          expect(pagination.length).toEqual(0);
+        });
+      });
+    });
+  });
+})();
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