Braintree.Tests.Integration.TransactionIntegrationTest.Search_OnCreditCardType C# (CSharp) Method

        public void Search_OnCreditCardType()
        {
            TransactionRequest request = new TransactionRequest
            {
                Amount = SandboxValues.TransactionAmount.AUTHORIZE,
                CreditCard = new TransactionCreditCardRequest
                {
                    Number = SandboxValues.CreditCardNumber.VISA,
                    ExpirationDate = "05/2010"
                }
            };

            Transaction transaction = gateway.Transaction.Sale(request).Target;

            TransactionSearchRequest searchRequest = new TransactionSearchRequest().
                Id.Is(transaction.Id).
                CreditCardCardType.Is(CreditCardCardType.VISA);

            Assert.AreEqual(1, gateway.Transaction.Search(searchRequest).MaximumCount);

            searchRequest = new TransactionSearchRequest().
                Id.Is(transaction.Id).
                CreditCardCardType.Is(transaction.CreditCard.CardType);

            Assert.AreEqual(1, gateway.Transaction.Search(searchRequest).MaximumCount);

            searchRequest = new TransactionSearchRequest().
                Id.Is(transaction.Id).
                CreditCardCardType.IncludedIn(CreditCardCardType.VISA, CreditCardCardType.MASTER_CARD);

            Assert.AreEqual(1, gateway.Transaction.Search(searchRequest).MaximumCount);

            searchRequest = new TransactionSearchRequest().
                Id.Is(transaction.Id).
                CreditCardCardType.Is(CreditCardCardType.MASTER_CARD);

            Assert.AreEqual(0, gateway.Transaction.Search(searchRequest).MaximumCount);
        }