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

        public void Refund_MultipleRefundsWithPartialAmounts()
        {
            TransactionRequest request = new TransactionRequest
            {
                Amount = SandboxValues.TransactionAmount.AUTHORIZE,
                CreditCard = new TransactionCreditCardRequest
                {
                    Number = SandboxValues.CreditCardNumber.VISA,
                    ExpirationDate = "05/2008"
                },
                Options = new TransactionOptionsRequest
                {
                    SubmitForSettlement = true
                }
            };

            Transaction transaction = gateway.Transaction.Sale(request).Target;
            gateway.TestTransaction.Settle(transaction.Id);

            Transaction refund1 = gateway.Transaction.Refund(transaction.Id, 500M).Target;
            Assert.AreEqual(TransactionType.CREDIT, refund1.Type);
            Assert.AreEqual(500M, refund1.Amount);

            Transaction refund2 = gateway.Transaction.Refund(transaction.Id, 500M).Target;
            Assert.AreEqual(TransactionType.CREDIT, refund2.Type);
            Assert.AreEqual(500M, refund2.Amount);

            Transaction refundedTransaction = gateway.Transaction.Find(transaction.Id);
            Assert.AreEqual(2, refundedTransaction.RefundIds.Count);
            Assert.Contains(refund1.Id, refundedTransaction.RefundIds);
            Assert.Contains(refund2.Id, refundedTransaction.RefundIds);
        }