public void GivenPhotoAlbumApiService_WhenGetPhotosIsCalled_ThenRestClientExecuteIsCalled_WithRestRequest()
        {
            //arrange
            var request = GetRestRequest(_photoResourceUrl, Method.GET);

            _restRequest.Stub(x => x.CreateRequest(_photoResourceUrl, Method.GET)).Return(request);

            //act
            var result = _apiService.GetPhotos();

            //assert
            _restClient.AssertWasCalled(x => x.Execute <List <Photo> >(request));
        }