');     /**    * @ngdoc method    * @name ngMock.$httpBackend#expect    * @methodOf ngMock.$httpBackend    * @description    * Creates a new request expectation.    *    * @param {string} method HTTP method.    * @param {string|RegExp} url HTTP url.    * @param {(string|RegExp|function(string)|Object)=} data HTTP request body or function that    *  receives data string and returns true if the data is as expected, or Object if request body    *  is in JSON format.    * @param {(Object|function(Object))=} headers HTTP headers or function that receives http header    *   object and returns true if the headers match the current 