public void GetPaymentApprovalAndGenerateTransactionMethod_NoInputParams_GeneratesTransaction()
{
const int accountId = 12351;
var sut = new ProcessTransactionService();
Transaction transaction = sut.GetPaymentApprovalAndGenerateTransaction(accountId);
Assert.IsTrue(transaction.GrossAmount > 0);
}
public void GetPaymentApprovalAndGenerateTransactionMethod_AccountPassedToConstructor_GeneratesApprovalAndTransaction()
{
const int accountId = 12351;
var sut = new ProcessTransactionService(new FakeAccountRepository(), new FakeTransactionsRepository(),
new FakePaymentGateway());
Transaction transaction = sut.GetPaymentApprovalAndGenerateTransaction(accountId);
Assert.IsTrue(transaction.GrossAmount > 0);
}
public void GetPaymentApprovalAndGenerateTransactionMethod_AccountPassedToConstructor_GeneratesApprovalAndTransaction()
{
// declare constants
const decimal totalAmount = 35.27M;
const int accountId = 12354;
var shoppingCart = new ShoppingCart
{
Id = 12531515,
Total = totalAmount,
Account = new Account
{
Id = accountId,
CreditCardInfo = new CreditCardInfo()
}
};
var paymentGatewayResultDto = new PaymentGatewayResultDTO
{
ApprovedTotal = totalAmount
};
var transaction = new Transaction
{
GrossAmount = totalAmount
};
// set expectations
Expect.Call(_accountRepository.GetCurrentShoppingCart(accountId)).Return(shoppingCart);
Expect.Call(_paymentGateway.ApprovePayment(shoppingCart)).Return(paymentGatewayResultDto);
_transactionsRepository.Save(transaction);
_mockRepository.ReplayAll();
var sut = new ProcessTransactionService(_accountRepository, _transactionsRepository, _paymentGateway);
sut.GetPaymentApprovalAndGenerateTransaction(accountId);
_mockRepository.VerifyAll();
Assert.AreEqual(shoppingCart.Total, paymentGatewayResultDto.ApprovedTotal);
Assert.AreEqual(paymentGatewayResultDto.ApprovedTotal, transaction.GrossAmount);
}