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

        public void Sale_WithUnregisteredCustomField()
        {
            TransactionRequest request = new TransactionRequest
            {
                Amount = SandboxValues.TransactionAmount.DECLINE,
                CustomFields = new Dictionary<string, string>
                {
                    { "unkown_custom_field", "custom value" }
                },
                CreditCard = new TransactionCreditCardRequest
                {
                    Number = SandboxValues.CreditCardNumber.VISA,
                    ExpirationDate = "05/2009"
                }
            };

            Result<Transaction> result = gateway.Transaction.Sale(request);
            Assert.IsFalse(result.IsSuccess());
            Assert.AreEqual(ValidationErrorCode.TRANSACTION_CUSTOM_FIELD_IS_INVALID, result.Errors.ForObject("Transaction").OnField("CustomFields")[0].Code);
        }