public void RegularCardMayNotHaveNegativeCredit()
{
int cardId = 1;
string name = "Customer1";
string address = "Address1";
string city = "City1";
decimal credit = 100;
decimal toPay = credit + 1;
RegularCard card = new RegularCard(cardId, name, address, city, credit);
card.Pay(toPay);
Assert.IsTrue(card.Credit >= 0);
}
public void GivenANewCustomer_WhenPaying__ThenAmountShouldBeSubtractedFromCredit()
{
int cardId = 1;
string name = "Customer1";
string address = "Address1";
string city = "City1";
decimal credit = 100;
decimal toPay = 30;
RegularCard card = new RegularCard(cardId, name, address, city, credit);
card.Pay(toPay);
Assert.AreEqual(credit - toPay, card.Credit);
}
public void GivenANewRegularCard_WhenCreated_ThenTheCardRecordsCustomerNameAddressCityCustomerIdCredit()
{
int cardId = 1;
string name = "Customer1";
string address = "Address1";
string city = "City1";
decimal credit = 100;
RegularCard card = new RegularCard(cardId, name, address, city, credit);
Assert.AreEqual(cardId, card.Id);
Assert.AreEqual(name, card.CustomerName);
Assert.AreEqual(address, card.CustomerAddress);
Assert.AreEqual(city, card.CustomerCity);
Assert.AreEqual(credit, card.Credit);
}
