public static IPizza CreateRandomPizza()
{
Random rn = new Random();
IPizza pizza = new PlainPizza(rn.Next(20, 100));
if (rn.Next(2) == 1)
{
pizza = new ExtraCheeseTopping(pizza);
}
else if (rn.Next(2) == 1)
{
pizza = new JalapenoTopping(pizza);
}
else if (rn.Next(2) == 1)
{
pizza = new MushroomTopping(pizza);
}
return(pizza);
}
static void Main(string[] args)
{
var pizza = new Margherita();
Console.WriteLine("Plain Margherita: " + pizza.GetPrice().ToString());
var moreCheese = new ExtraCheeseTopping(pizza);
var someMoreCheese = new ExtraCheeseTopping(moreCheese);
Console.WriteLine("Plain Margherita with double extra cheese: " + someMoreCheese.GetPrice().ToString());
var moreMushroom = new MushroomTopping(someMoreCheese);
Console.WriteLine("Plain Margherita with double extra cheese with mushroom: " + moreMushroom.GetPrice().ToString());
var moreJalapeno = new JalapenoTopping(moreMushroom);
Console.WriteLine("Plain Margherita with double extra cheese with mushroom with Jalapeno: " + moreJalapeno.GetPrice().ToString());
Console.ReadLine();
}