chore(tests): move test helpers to one place

Author: pkozlowski-opensource

karma.conf.js

@@ -6,7 +6,6 @@ basePath = '.';
 files = [
   JASMINE,
   JASMINE_ADAPTER,
-  'test-helpers.js',
   'misc/test-lib/jquery-1.8.2.min.js',
   'misc/test-lib/angular.js',
   'misc/test-lib/angular-mocks.js',

misc/test-lib/helpers.js

@@ -8,6 +8,11 @@ beforeEach(function() {
       };
 
       return this.actual.hasClass(cls);
+    },
+    toBeHidden: function () {
+      var element = angular.element(this.actual);
+      return element.hasClass('ng-hide') ||
+        element.css('display') == 'none';
     }
   });
 });