public void TestEatLunchFromCardBooleanTrue()
{
PaymentTerminal terminal = new PaymentTerminal();
PaymentCard card = new PaymentCard(11);
Assert.AreEqual(true, terminal.EatLunch(card), "Buying coffee should return true if balance is enough");
}
public void TestEatLunchFromCardBooleanFalse()
{
PaymentTerminal terminal = new PaymentTerminal();
PaymentCard card = new PaymentCard(2);
Assert.AreEqual(false, terminal.EatLunch(card), "Buying coffee should return false if balance is not enough");
}
public void TestEatLunchFromCardNotEnoughMoney()
{
PaymentTerminal terminal = new PaymentTerminal();
PaymentCard card = new PaymentCard(10);
terminal.EatLunch(card);
Assert.AreEqual(10, card.balance, "Lunch should not decrease the balance if there is not enough money!");
}
public void TestEatLunchFromCard()
{
PaymentTerminal terminal = new PaymentTerminal();
PaymentCard card = new PaymentCard(11);
terminal.EatLunch(card);
Assert.AreEqual(Math.Round(Convert.ToDouble("0.7", System.Globalization.CultureInfo.InvariantCulture), 2), Math.Round(Convert.ToDouble(card.balance, System.Globalization.CultureInfo.InvariantCulture), 2), "Lunch should decrease the balance by 10.3!");
}
