message: chore(test): extend window service mock
diff: @@ -9,6 +9,11 @@ const windowMock: Window = <any>{
  href: 'foo/bar',
  },
  alert: jasmine.createSpy('alert'),
  + getSelection: jasmine.createSpy('getSelection').and.returnValue({
  + removeAllRanges: jasmine.createSpy('removeAllRanges'),
  + addRange: jasmine.createSpy('addRange'),
  + }),
  + prompt: jasmine.createSpy('prompt'),
  };
  @Injectable()
  