public void Inserted_money_goes_to_money_in_transaction()
{
var snackMachine = new SnackMachineEntity();
snackMachine.InsertMoney(Cent);
snackMachine.InsertMoney(Dollar);
snackMachine.MoneyInTransaction.Amount.Should().Be(1.01m);
}
public void Cannot_insert_more_than_one_coin_or_note_at_a_time()
{
var snackMachine = new SnackMachineEntity();
var twoCent = Cent + Cent;
Action action = () => snackMachine.InsertMoney(twoCent);
action.ShouldThrow<InvalidOperationException>();
}
public void Return_money_empties_money_in_transaction()
{
var snackMachine = new SnackMachineEntity();
snackMachine.InsertMoney(Dollar);
snackMachine.ReturnMoney();
snackMachine.MoneyInTransaction.Amount.Should().Be(0m);
}
public void Money_in_transaction_goes_to_money_inside_after_purchase()
{
var snackMachine = new SnackMachineEntity();
snackMachine.InsertMoney(Dollar);
snackMachine.InsertMoney(Dollar);
snackMachine.BuySnack();
snackMachine.MoneyInTransaction.Should().Be(None);
snackMachine.MoneyInside.Amount.Should().Be(2m);
}