PizzaApp.java

// The client orders a Barbacoa pizza. The base price of the pizza is 15 dollars.
Pizza myOrder = Pizza.newPizza(15, baicon(), cheese(), tomato(), barbacoaSauce());
       
// The client adds some complements
// We are decorating the pizza with complements
myOrder.setComplements(
               Complements::chips, 
               Complements::extraDrink, 
               Complements::iceCream, 
               Complements::cinemaDisccount);
       
// Finally get the price
System.out.println("Base price of the barbacoa pizza: " + myOrder.getBasePrice());
System.out.println("Total price to pay with the complements: " + myOrder.getTotalPrice());