public void Withdraw_InsufficientCash_ReturnAtmError()
{
var atm = new Atm(0);
atm.BeginSession(0, 0, 100, 100);
var result = atm.WithdrawCash(100);
Assert.AreEqual(result, "ATM_ERR");
}
public void Withdraw_InsufficientBalance_ReturnFundsError(int balance, int overdraft, int withdrawalAmount)
{
var atm = new Atm(int.MaxValue);
atm.BeginSession(0, 0, balance, overdraft);
var result = atm.WithdrawCash(withdrawalAmount);
Assert.AreEqual(result, "FUNDS_ERR");
}
public void Withdraw_IncorrectPin_ReturnAccountError()
{
var atm = new Atm(int.MaxValue);
atm.BeginSession(1111, 0, 1, 1);
var result = atm.WithdrawCash(1);
Assert.AreEqual(result, "ACCOUNT_ERR");
}
public string Withdraw_HasSufficientBalance_returnRemainingBalance(int balance, int overdraft, int withdrawalAmount)
{
var atm = new Atm(int.MaxValue);
atm.BeginSession(0, 0, balance, overdraft);
var result = atm.WithdrawCash(withdrawalAmount);
atm.EndSession();
return(result);
}
public void Balance_IncorrectPin_ReturnAccountError()
{
var atm = new Atm(int.MaxValue);
atm.BeginSession(1111, 0, 1, 1);
var result = atm.GetBalance();
Assert.AreEqual(result, "ACCOUNT_ERR");
}
public string Balance_CorrectPin_ReturnBalance(int balance)
{
var atm = new Atm(int.MaxValue);
atm.BeginSession(1111, 1111, balance, 1);
var result = atm.GetBalance();
return(result);
}
public void Withdraw_InsufficientBalance_BalanceUnchanged()
{
var atm = new Atm(int.MaxValue);
atm.BeginSession(1111, 1111, 1, 0);
atm.WithdrawCash(1000);
Assert.AreEqual(atm.GetBalance(), "1");
}
public void Withdraw_MultipleWithdrawals_ReturnRemainingBalance()
{
var atm = new Atm(int.MaxValue);
atm.BeginSession(0, 0, 1000, 0);
atm.WithdrawCash(10);
var result = atm.WithdrawCash(10);
Assert.AreEqual(result, "980");
}
public void Withdraw_SufficientBalance_BalanceUpdated()
{
var atm = new Atm(int.MaxValue);
atm.BeginSession(0, 0, 1, 0);
atm.WithdrawCash(1);
var result = atm.GetBalance();
Assert.AreEqual(result, "0");
}