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

        public void Search_OnVoidedAt()
        {
            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;
            transaction = gateway.Transaction.Void(transaction.Id).Target;

            DateTime threeDaysEarlier = DateTime.Now.AddDays(-3);
            DateTime oneDayEarlier = DateTime.Now.AddDays(-1);
            DateTime oneDayLater = DateTime.Now.AddDays(1);

            TransactionSearchRequest searchRequest = new TransactionSearchRequest().
                Id.Is(transaction.Id).
                VoidedAt.Between(oneDayEarlier, oneDayLater);

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

            searchRequest = new TransactionSearchRequest().
                Id.Is(transaction.Id).
                VoidedAt.GreaterThanOrEqualTo(oneDayEarlier);

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

            searchRequest = new TransactionSearchRequest().
                Id.Is(transaction.Id).
                VoidedAt.LessThanOrEqualTo(oneDayLater);

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

            searchRequest = new TransactionSearchRequest().
                Id.Is(transaction.Id).
                VoidedAt.Between(threeDaysEarlier, oneDayEarlier);

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