public void Initialise()
{
_pinValidationService = Substitute.For <IPinValidationService>();
_pinValidationService.RequiredPinDigits.Returns(4);
_pinValidationService.GetEncryptedPin(TestPin).Returns(EncryptedPin.EncryptPin(TestPin));
_pinValidationService.IsPinCorrect(Arg.Any <EncryptedPin>(), TestPin).Returns(true);
}
public CashCard(string pin, IPinValidationService pinValidationService)
{
// This would probably in production come from a data store somewhere that tracked unique card ids but for this exercise this works almost as well as I don't have this store available
CardId = Guid.NewGuid();
Balance = 0;
_pinValidationService = pinValidationService;
Pin = _pinValidationService.GetEncryptedPin(pin);
}
private static void UseCashMachine(IBillService billService, IPinValidationService pinValidationService)
{
Console.WriteLine("Por favor, introduzca su PIN.");
string pin = Console.ReadLine();
if (!Regex.IsMatch(pin, @"^\d{4}$"))
{
Console.WriteLine("El PIN debe contener cuatro números.");
return;
}
if (!pinValidationService.ValidatePin(pin))
{
Console.WriteLine("PIN no válido.");
return;
}
string choiceStr = null;
do
{
Console.WriteLine("1. Sacar dinero." + Environment.NewLine +
"2. Ingresar dinero." + Environment.NewLine +
"3. Ver el efectivo que tiene el cajero (solo para superadministradores del cajero ;) )" + Environment.NewLine +
"4. Salir.");
choiceStr = Console.ReadLine();
if (!Int32.TryParse(choiceStr, out int choice))
{
Console.WriteLine($"{choiceStr} no es un valor de menú válido.");
continue;
}
switch (choice)
{
case 1:
ExtractMoney(billService);
break;
case 2:
DepositMoney(billService);
break;
case 3:
ViewAvailableCash(billService);
break;
case 4:
Console.WriteLine("Recoja su tarjeta ;) Pulse Enter para salir.");
Console.ReadLine();
return;
default:
Console.WriteLine($"{choice} no es un ítem válido en el menú.");
break;
}
} while (true);
}
public string ValidatePin(long pinID)
{
_pinValidationService = new IPinValidationService();
if (_pinValidationService.ValidatePin(pinID) == true)
{
return("Valid Pin");
}
else
{
return("Invalid Pin");
}
}
