message: Fix mock of cookieService
diff: @@ -58,8 +58,7 @@ describe('NavbarComponent', () => {
  userService.isLoggedIn.next.and.returnValue({})
  challengeService = jasmine.createSpyObj('ChallengeService',['find'])
  challengeService.find.and.returnValue(of([{ solved: false }]))
  - cookieService = jasmine.createSpyObj('CookieService',['remove'])
  - cookieService.remove.and.returnValue({})
  + cookieService = jasmine.createSpyObj('CookieService',['remove', 'get', 'put'])
  mockSocket = new MockSocket()
  TestBed.configureTestingModule({
  