public async Task<StripeResponse<Pagination<InvoiceLineItem>>> GetInvoiceLineItems(
     InvoiceLineItemListFilter filter, CancellationToken cancellationToken = default(CancellationToken))
 {
     var request = new StripeRequest<InvoiceLineItemListFilter, Pagination<InvoiceLineItem>>
     {
         UrlPath = PathHelper.GetPath(Paths.Invoices, filter.InvoiceId, Paths.Lines),
         Model = filter
     };
     return await _client.Get(request, cancellationToken);
 }
        public async Task GetInvoiceLineItemsTest()
        {
            // Arrange
            var filter = new InvoiceLineItemListFilter
            {
                InvoiceId = "invoice-id"
            };
            _stripe.Get(
                Arg.Is<StripeRequest<InvoiceLineItemListFilter, Pagination<InvoiceLineItem>>>(
                    a => a.UrlPath == "invoices/" + filter.InvoiceId + "/lines" && a.Model == filter),
                _cancellationToken).Returns(Task.FromResult(new StripeResponse<Pagination<InvoiceLineItem>>()));

            // Act
            var response = await _client.GetInvoiceLineItems(filter, _cancellationToken);

            // Assert
            response.Should().NotBeNull();
        }
 public void Init()
 {
     _filter = GenFu.GenFu.New<InvoiceLineItemListFilter>();
 }