public CustomerPinValidationResult ValidatePin(string accountCode, string pin)
{
var customer = _accountRepo.Get(accountCode);
if (customer == null)
{
return(new CustomerPinValidationResult(TransactionOutcome.Failure, "ACCOUNT_ERR"));
}
var r = customer.ValidatePin(pin);
if (r.Result == TransactionOutcome.Success)
{
_atm.SetCurrentCustomer(customer);
}
return(r);
}