public void Cannot_insert_more_than_one_coin_or_note_at_a_time()
{
var snackMachine = new SnackMachine.SnackMachine();
var twoCents = Cent + Cent;
snackMachine.InsertMoney(twoCents);
}
public void Cannot_make_purchase_if_not_enough_money_inserted()
{
var snackMachine = new SnackMachine.SnackMachine();
snackMachine.LoadSnack(1, new SnackPile(Chocolate, 1, 2m));
snackMachine.InsertMoney(Dollar);
snackMachine.BuySnack(1);
}
public void Inserted_money_goes_to_money_in_transaction()
{
var snackMachine = new SnackMachine.SnackMachine();
snackMachine.InsertMoney(Cent);
snackMachine.InsertMoney(Dollar);
Assert.AreEqual(snackMachine.MoneyInTransaction, 1.01m);
}
public void Return_money_empties_money_in_transaction()
{
var snackMachine = new SnackMachine.SnackMachine();
snackMachine.InsertMoney(Dollar);
snackMachine.ReturnMoney();
Assert.AreEqual(snackMachine.MoneyInTransaction, 0);
}
public void Cannot_buy_a_snack_if_not_enough_change()
{
var snackMachine = new SnackMachine.SnackMachine();
snackMachine.LoadSnack(1, new SnackPile(Chocolate, 1, 0.5m));
snackMachine.InsertMoney(Dollar);
snackMachine.BuySnack(1);
Assert.AreEqual(snackMachine.MoneyInside.Amount, 1.5m);
Assert.AreEqual(snackMachine.MoneyInTransaction, 0);
}
public void After_purchase_change_is_returned()
{
var snackMachine = new SnackMachine.SnackMachine();
snackMachine.LoadSnack(1, new SnackPile(Chocolate, 1, 0.5m));
snackMachine.LoadMoney(TenCent * 10);
snackMachine.InsertMoney(Dollar);
snackMachine.BuySnack(1);
Assert.AreEqual(snackMachine.MoneyInside.Amount, 1.5m);
Assert.AreEqual(snackMachine.MoneyInTransaction, 0);
}
public void BuySnack_trades_inserted_money_for_a_snack()
{
var snackMachine = new SnackMachine.SnackMachine();
snackMachine.LoadSnack(1, new SnackPile(Chocolate, 10, 1m));
snackMachine.InsertMoney(Dollar);
snackMachine.BuySnack(1);
Assert.AreEqual(snackMachine.MoneyInTransaction, 0m);
Assert.AreEqual(snackMachine.MoneyInside.Amount, 1m);
Assert.AreEqual(snackMachine.GetSnackPile(1).Quantity, 9);
}
public void Snack_machine_returns_money_with_highest_denomination_first()
{
var snackMachine = new SnackMachine.SnackMachine();
snackMachine.LoadMoney(Dollar);
snackMachine.InsertMoney(Quarter);
snackMachine.InsertMoney(Quarter);
snackMachine.InsertMoney(Quarter);
snackMachine.InsertMoney(Quarter);
snackMachine.ReturnMoney();
Assert.AreEqual(snackMachine.MoneyInside.QuarterCount, 4);
Assert.AreEqual(snackMachine.MoneyInside.FiveDollarCount, 0);
}
public void Cannot_make_purchase_when_there_is_no_snacks()
{
var snackMachine = new SnackMachine.SnackMachine();
snackMachine.BuySnack(1);
}
public virtual void UnloadCashFromSnackMachine(SnackMachine.SnackMachine snackMachine)
{
Money money = snackMachine.UnloadMoney();
Cash += money;
}
