public async Task When_I_send_a_valid_auth_Then_the_transaction_should_complete_asyn()
        {
            var response = await _cardService.AuthorizeAsync(_auth);

            Assert.That(response.Status(), Is.EqualTo("COMPLETED"));
        }
        public void When_a_card_without_billing_details_is_used_Then_it_should_throw_InvalidRequestException_async()
        {
            var auth = SampleFactory.CreateSampleIncompleteAuthorization();

            Assert.ThrowsAsync <Paysafe.Common.InvalidRequestException>(async() => await _cardPaymentService.AuthorizeAsync(auth));
        }