public void CreditCardSuccessful()
{
var paymentController = new PaymentController(_repository, _ccProcessor);
var response = paymentController.CreditWithCard("2121212121212121", 20);
Assert.Equal(20, _repository.Payment.Amount);
}
public void CreditCardInvalidNumber()
{
var paymentController = new PaymentController(_repository, _ccProcessor);
var response = paymentController.CreditWithCard("2121212b21212121", 20);
Assert.Equal(0, _repository.Payment.Amount);
var contentResult = response as NegotiatedContentResult <string>;
Assert.NotNull(contentResult);
Assert.NotNull(contentResult.Content);
Assert.Equal("Invalid credit card format.", contentResult.Content);
}