static void Main(string[] args)
{
Pizza largePizza = new LargePizza();
largePizza = new Cheese(largePizza);
largePizza = new Olive(largePizza);
largePizza = new Ham(largePizza);
Console.WriteLine($"{largePizza.GetDescription()} costs £{largePizza.CalculateCost()}");
Pizza smallPizza = new SmallPizza();
smallPizza = new Cheese(smallPizza);
smallPizza = new Olive(smallPizza);
smallPizza = new Ham(smallPizza);
Console.WriteLine($"{smallPizza.GetDescription()} costs £{smallPizza.CalculateCost()}");
Pizza mediumPizza = new MediumPizza();
mediumPizza = new Cheese(mediumPizza);
mediumPizza = new Olive(mediumPizza);
Console.WriteLine($"{mediumPizza.GetDescription()} costs £{mediumPizza.CalculateCost()}");
Pizza mediumPizza2 = new MediumPizza();
mediumPizza2 = new DoubleCheese(mediumPizza2);
mediumPizza2 = new Olive(mediumPizza2);
Console.WriteLine($"{mediumPizza2.GetDescription()} costs £{mediumPizza2.CalculateCost()}");
Console.ReadLine();
}
