Braintree.Tests.Integration.PaymentMethodIntegrationTest.Update_UpdatesTheCreditCard C# (CSharp) Метод

        public void Update_UpdatesTheCreditCard()
        {
            var MASTERCARD = SandboxValues.CreditCardNumber.MASTER_CARD;
            var customer = gateway.Customer.Create().Target;
            var creditCard = gateway.CreditCard.Create(new CreditCardRequest
            {
                CardholderName = "Original Holder",
                CustomerId = customer.Id,
                CVV = "123",
                Number = SandboxValues.CreditCardNumber.VISA,
                ExpirationDate = "05/2012"
            }).Target;

            var updateResult = gateway.PaymentMethod.Update(
                creditCard.Token,
                new PaymentMethodRequest
                {
                    CardholderName = "New Holder",
                    CVV = "456",
                    Number = MASTERCARD,
                    ExpirationDate = "06/2013"
                });

            Assert.IsTrue(updateResult.IsSuccess());
            Assert.That(updateResult.Target, Is.InstanceOf(typeof(CreditCard)));

            var updatedCreditCard = (CreditCard)updateResult.Target;
            Assert.AreEqual("New Holder", updatedCreditCard.CardholderName);
            Assert.AreEqual(MASTERCARD.Substring(0, 6), updatedCreditCard.Bin);
            Assert.AreEqual(MASTERCARD.Substring(MASTERCARD.Length - 4), updatedCreditCard.LastFour);
            Assert.AreEqual("06/2013", updatedCreditCard.ExpirationDate);
        }