// ~20 LOC
private CustomerCreatedViewModel RegisterCustomer1(
CreateCustomerViewModel createCustomerViewModel)
{
var customer = Validate(createCustomerViewModel);
customer = _customerRepository.Create(customer);
if (createCustomerViewModel.WantsPremiumSupport)
{
var creditCardGatewayResponse = _creditCardGateway
.Charge(customer.CreditCardNumber);
if (creditCardGatewayResponse.ChargeWasBooked)
{
_customerRepository.Upgrade(customer);
}
}
_mailConfirmer.SendWelcome(customer);
return(new CustomerCreatedViewModel(customer.Id)
{
Success = true
});
}
public CustomerRegistrationTests()
{
var mapper = AutomapperConfiguration.Init();
_customerRepository = Substitute.For <ICustomerRepository>();
_creditCardGateway = Substitute.For <ICreditCardGateway>();
_mailConfirmer = Substitute.For <IMailConfirmer>();
// Default objects ('stubs')
var customer = Mocks.GetCustomer();
_vm = Mocks.GetCreateCustomerViewModel();
_creditCardGatewayResponse = Mocks.GetCreditCardGatewayResponse();
// Default system under test ('sut')
_sut = new CustomerRegistration(mapper, _customerRepository,
_mailConfirmer, _creditCardGateway);
// Default Behaviour
_customerRepository.Create(Arg.Any <Customer>()).Returns(customer);
_customerRepository.CreateRop(Arg.Any <Customer>()).Returns(Result.Ok(customer));
_customerRepository.UpgradeToPremium(Arg.Any <Customer>()).Returns(Result.Ok(customer));
_creditCardGateway.Charge(Arg.Any <string>()).Returns(_creditCardGatewayResponse);
_creditCardGateway.ChargeRop(Arg.Any <string>()).Returns(Result.Ok(_creditCardGatewayResponse));
_creditCardGateway.RollBackLastTransactionRop(Arg.Any <Customer>()).Returns(Result.Ok(customer));
_mailConfirmer.SendWelcomeRop(Arg.Any <Customer>()).Returns(Result.Ok(customer));
}