// Fasaden har en enkel metod som i sin tur anropar undersystem
public void OrderFood(List <Order> orders)
{
foreach (var order in orders)
{
_restaurant.AddOrderToCart(order);
}
_restaurant.CompleteOrders();
foreach (var order in orders)
{
_shippingService.AcceptOrder(order);
_shippingService.CalculateShippingExpenses();
_shippingService.ShipOrder();
}
}
