public IVirtualCashCard GetByCardNumber(string cardNumber)
{
IVirtualCashCard result = null;
cardList.TryGetValue(cardNumber, out result);
return(result);
}
public void VirtualCardShouldReturnFalseAfterWrongPin()
{
double initialBalance = 10;
string pin = "1234";
IVirtualCashCard card = VirtualCashCard.createCard("Card1", pin, initialBalance);
(var result, var balance) = card.Withdraw("8888", 10);
Assert.IsFalse(result);
}
public void VirtualCardShouldChangeBalanceAfterPopup()
{
double initialBalance = 10;
double expectedBalance = 20;
string pin = "1234";
IVirtualCashCard card = VirtualCashCard.createCard("Card1", pin, initialBalance);
(var result, var balance) = card.PopUp(10);
Assert.AreEqual(expectedBalance, balance);
}
public void VirtualCardShouldChangeBalanceAfterWithDraw()
{
double initialBalance = 10;
double expectedBalance = 0;
string pin = "1234";
IVirtualCashCard card = VirtualCashCard.createCard("Card1", pin, initialBalance);
(var result, var balance) = card.Withdraw(pin, 10);
Assert.IsTrue(result);
Assert.AreEqual(expectedBalance, balance);
}
public bool Add(string cardNumber, IVirtualCashCard virtualCashCard)
{
return(cardList.TryAdd(cardNumber, virtualCashCard));;
}