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));
}