public void TopupMoney_SingleTopUp_Success()
{
CashCard card = new CashCard(100, "12345678");
bool Success = card.Topup(1234, 50);
Assert.AreEqual(card.Balance(1234), 150);
}
public void WithdrawMoney_FundsNotAvailable_Failure()
{
CashCard card = new CashCard(100, "12345678");
bool Success = card.Withdraw(1234, 150);
Assert.AreEqual(card.Balance(1234), 100);
}
public void WithdrawMoney_NegativeAmount_Success()
{
CashCard card = new CashCard(100, "12345678");
bool Success = card.Withdraw(1234, -50);
Assert.AreEqual(card.Balance(1234), 100);
}
public void TopupMoney_InvalidPin_Success()
{
CashCard card = new CashCard(100, "12345678");
bool Success = card.Topup(1111, 50);
Assert.AreEqual(card.Balance(1234), 100);
}
public void WithdrawMoney_MultipleInstances_Success()
{
CashCard card1 = new CashCard(100, "12345678");
CashCard card2 = new CashCard();
bool Success = card1.Withdraw(1234, 20);
Success = card2.Withdraw(1234, 10);
Assert.AreEqual(card1.Balance(1234), 70);
Assert.AreEqual(card2.Balance(1234), 70);
}