public void CantVendIfLessThan50pOnTheCard(decimal cardBalance, bool canVend)
{
var cashCard = new CashCard(cardBalance);
DebitResult debitResult;
cashCard.TryDebit(0.00M, out debitResult);
Assert.AreEqual(canVend, debitResult.IsDebited, "We were " + (canVend ? "NOT " : string.Empty) + "able to vend with a balance of " + cardBalance);
}
public void CashCardBalanceIsDecrementedOnDebit(decimal amountToDebit, decimal expectedBalance)
{
const decimal InitialBalance = 100;
var cashCard = new CashCard(InitialBalance);
DebitResult debitResult;
using (var transaction = cashCard.TryDebit(amountToDebit, out debitResult))
{
if (debitResult.IsDebited)
{
transaction.Commit();
}
}
Assert.AreEqual(expectedBalance, cashCard.Balance, string.Format("Debit £{0} from £{1} should result in a balance of £{2}.", amountToDebit, InitialBalance, expectedBalance));
}