static void Main(string[] args)
{
//LargePizza largePizza = new LargePizza();
Pizza largePizza = new LargePizza();
largePizza = new Cheese(largePizza);
largePizza = new Ham(largePizza);
largePizza = new Peppers(largePizza);
//Console.WriteLine(largePizza.Description);
Console.WriteLine(largePizza.GetDescription());
Console.WriteLine("{0:C2}", largePizza.CalculateCost());
Console.ReadKey();
Console.WriteLine();
Beverage coffee = new Espresso();
coffee = new Mocha(coffee);
coffee = new Mocha(coffee);
coffee = new Whip(coffee);
Console.WriteLine(coffee.GetDescription());
Console.WriteLine("{0:C2}", coffee.Cost());
Console.ReadKey();
}
public void Allow_Being_Decorated_With_Cheese_And_Ham_And_Peppers()
{
Pizza largePizza = new LargePizza();
largePizza = new Cheese(largePizza);
largePizza = new Ham(largePizza);
largePizza = new Peppers(largePizza);
Assert.Equal("Large Pizza, Cheese, Ham, Peppers", largePizza.GetDescription());
Assert.Equal(13.25m, largePizza.CalculateCost());
}
private static void Main(string[] args)
{
Pizza largePizza = new LargePizza();
largePizza = new Cheese(largePizza);
largePizza = new Peppers(largePizza);
Console.WriteLine(largePizza.GetDescription());
Console.WriteLine(largePizza.CalculateCost().ToString("C"));
Console.ReadKey();
}
private static void Main(string[] args)
{
Hamburger largeHamburger = new BlueStack();
largeHamburger = new Cheese(largeHamburger);
largeHamburger = new Ham(largeHamburger);
largeHamburger = new Peppers(largeHamburger);
Console.WriteLine(largeHamburger.GetDescription());
Console.WriteLine("{0:C2}", largeHamburger.CalculateCost());
Console.ReadKey();
}
private static void Main(string[] args)
{
Pizza largePizza = new LargePizza();
largePizza = new Cheese(largePizza);
largePizza = new Ham(largePizza);
largePizza = new Peppers(largePizza);
Console.WriteLine(largePizza.GetDescription());
Console.WriteLine("{0:C2}", largePizza.CalculateCost());
Console.ReadLine();
}
private static void Main()
{
Pizza largePizza = new LargePizza();
largePizza = new Cheese(largePizza);
largePizza = new Ham(largePizza);
largePizza = new Peppers(largePizza);
Console.WriteLine($"Pizza Description: {largePizza.GetDescription()}");
Console.WriteLine($"Pizza Price: {largePizza.GetPrice()}");
Console.ReadKey();
}
public void CreateMediumPizzaWithCheeseHamPeppers()
{
IPizza sut = new MediumPizza();
sut = new Cheese(sut);
sut = new Ham(sut);
sut = new Peppers(sut);
var expected = new MediumPizza
{
Description = "Medium Pizza, Cheese, Ham, Peppers"
};
Assert.Equal(expected.Description, sut.GetDescription());
}
static void Main()
{
Pizza largePizza = new LargePizza();
//Adding Cheese to Large Pizza
largePizza = new Cheese(largePizza);
//Adding Ham to Large Pizza
largePizza = new Ham(largePizza);
//Adding Peppers to Large
largePizza = new Peppers(largePizza);
Console.WriteLine(largePizza.GetDescription());
Console.WriteLine("{0:C2}", largePizza.CalculatePrice());
Console.ReadKey();
}
private static void DemoDecoratorPattern()
{
#region Without DecoratorPattern
//LargePizza largePizza = new LargePizza();
//Console.WriteLine(largePizza.Description);
//Console.WriteLine("{0:C2}", largePizza.CalculateCost());
#endregion
#region With DecoratorPattern
Pizza largePizza = new LargePizza();
largePizza = new Cheese(largePizza);
largePizza = new Ham(largePizza);
largePizza = new Peppers(largePizza);
Console.WriteLine(largePizza.GetDescription());
Console.WriteLine("{0:C2}", largePizza.CalculateCost());
#endregion
Console.ReadKey();
}