public void Snack_machine_returns_money_with_highest_denomination_first()
{
SnackMachine snackMachine = new SnackMachine();
snackMachine.LoadMoney(Dollar);
snackMachine.InsertMoney(Quarter);
snackMachine.InsertMoney(Quarter);
snackMachine.InsertMoney(Quarter);
snackMachine.InsertMoney(Quarter);
snackMachine.ReturnMoney();
snackMachine.MoneyInside.QuarterCount.Should().Be(4);
snackMachine.MoneyInside.OneDollarCount.Should().Be(0);
}
public void After_purchase_change_is_returned()
{
var snackMachine = new SnackMachine();
snackMachine.LoadSnacks(1, new SnackPile(Chocolate, 1, 0.5m));
snackMachine.LoadMoney(TenCent * 10);
snackMachine.InsertMoney(Dollar);
snackMachine.BuySnack(1);
snackMachine.MoneyInside.Amount.Should().Be(1.5m);
snackMachine.MoneyInTransaction.Should().Be(0m);
}