public async Task UpdateCardTest()
 {
     var args = new RecipientCardUpdateArguments
     {
         CardId = "some-value",
         RecipientId = "parent-id"
     };
     _stripe.Post(
         Arg.Is<StripeRequest<RecipientCardUpdateArguments, Card>>(
             a => a.UrlPath == "recipients/" + args.RecipientId + "/cards/" + args.CardId && a.Model == args),
         _cancellationToken).Returns(Task.FromResult(new StripeResponse<Card>()));
     var response = await _client.UpdateCard(args, _cancellationToken);
     response.Should().NotBeNull();
 }
 public async Task<StripeResponse<Card>> UpdateCard(RecipientCardUpdateArguments arguments,
     CancellationToken cancellationToken = default(CancellationToken))
 {
     var request = new StripeRequest<RecipientCardUpdateArguments, Card>
     {
         UrlPath = PathHelper.GetPath(Paths.Recipients, arguments.RecipientId, Paths.Cards, arguments.CardId),
         Model = arguments
     };
     return await _client.Post(request, cancellationToken);
 }
 public void Init()
 {
     _args = GenFu.GenFu.New<RecipientCardUpdateArguments>();
 }