* General factory function for $httpBackend mock. * Returns instance for unit testing (when no arguments specified): * - passing through is disabl

* @ngdoc filter * @name ng.filter:filter * @function * * @description * Selects a subset of items from `array` and returns it as a new array. *

* @ngdoc function * @name angular.identity * @function * * @description * A function that returns its first argument. This function is useful whe

* function used as an initial value for watchers. * because it's unique we can easily tell it apart from other values

* @ngdoc function * @name ng.$interval * * @description * Angular's wrapper for `window.setInterval`. The `fn` function is exe

* @ngdoc function * @name angular.isElement * @function * * @description * Determines if a reference is a DOM element (or wrapped jQuery element)

* @ngdoc filter * @name ng.filter:json * @function * * @description * Allows you to convert a JavaScript object into JSON string. * * This

* @ngdoc function * @name ng.filter:limitTo * @function * * @description * Creates a new array or string containing only a specified number of el

* @param str 'key1,key2,...' * @returns {object} in the form of {key1:true, key2:true, ...}

* Closure compiler type information

* @ngdoc function * @name angular.noop * @function * * @description * A function that performs no operations. This function can be useful when wr

* @description * Determines the number of elements in an array, the number of properties an object has, or * the length of a string. * * Note: Thi

* @ngdoc function * @name ng.$timeout * @requires $browser * * @description * Angular's wrapper for `window.setTimeout`.

* @ngdoc method * @name ng.$sceDelegate#valueOf * @methodOf ng.$sceDelegate * * @description * If the passed parameter had be