[Unit Testing] Angular Unit testing, Ui-router, Httpbackend and Spy

//Backend TestBeforeeach (Inject (function(_$compile_, _$httpbackend_, _$rootscope_, _$state_, _announcementsservice_, _config_) {compile=_$compile_; $httpBackend=_$httpbackend_; $scope= _$rootscope_.$New(); Announcementsservice=_announcementsservice_; CONFIG=_config_; //need to mock $state, so the ui-router resolve wont conflict with tests.State =_$state_; Spyon (state,' Go '); Spyon (state,' Transitionto '); Directiveelem=getcompiledelement (); Directivectrl= Directiveelem.controller (' comannouncements ');        })); Aftereach (function() {$httpBackend. Verifynooutstandingexpectation ();        $httpBackend. Verifynooutstandingrequest ();                }); It (' should respond to a HTTP GET request and get 1 announcement ',function() {Announcementsservice.getannouncementdata (2); Let Expectedresponse= [                {                    "id": 0,                    "title": "Maintenance work affect Internet services 20/09/2015",                    "Date": 2015 Nov | 12:30pm PM "                }            ]; $httpBackend. Expectget (CONFIG. Backend_api_url+ '/ANNOUNCEMENTS/2 '). Respond ($, {' announcements '): Expectedresponse});            $httpBackend. Flush ();        Expect (Announcementsservice.announcementdata). Toequal (Expectedresponse);                }); //ui-router TestIt (' Should move to ' home state ', () = ={$scope. $apply (()={angular.element (Directiveelem.find (' A ') [0]). Click ();            $timeout. Flush ();            }); Expect ($state. current.name). Toequal (' Selfcare.home ');        }); It (' $state href should equal "/home" ', () ={$scope. $apply (()={$state. Go (' Selfcare.home ');            }); Expect ($state. current.name). Toequal (' Selfcare.home '); Expect ($state. href (' Selfcare.home '). Toequal (' home '));    }); //Click to expect function to be calledIt (' Should call Gotosearch () ',function() {Spyon (Directivectrl,' Gotosearch '); Angular.element (Directiveelem.find ('. Header-icon-menu i ') [0]). Click ();        Expect (Directivectrl.gotosearch). tohavebeencalled ();    }); 

[Unit Testing] Angular Unit testing, Ui-router, Httpbackend and Spy