public void Waiter_Should_Cash_Payment_Of_Meal()
{
_accounting.Check(_spaghettiMeal, SpaghettiPrice).Returns(ValidPayment);
var isPaymentDone = _waiter.Cash(_spaghettiMeal, SpaghettiPrice);
Assert.IsTrue(isPaymentDone);
_accounting.Received().Check(_spaghettiMeal, SpaghettiPrice);
}
