static void Main(string[] args)
{
IBeverage beverage = new DarkRoast();
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Soy(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Whip(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Mocha(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Mocha(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Whip(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Whip(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Whip(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Whip(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Whip(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
beverage = new Whip(beverage);
System.Console.WriteLine($"{beverage.GetDescription()}: ${beverage.GetCost()}\n");
Console.ReadLine();
}
static void TestDecorator()
{
IBeverage beverage = new Espresso();
beverage = new Mocha(beverage);
beverage = new Mocha(beverage);
beverage = new Whip(beverage);
Console.WriteLine($"Cost:{{{beverage.GetCost()}}}");
Console.WriteLine($"Order details: {beverage.GetName()}");
}
static void Decorator()
{
Beverage beverage1 = new Espresso();
Console.WriteLine(beverage1.GetDescription());
Console.WriteLine(beverage1.GetCost());
Beverage beverage2 = new Espresso();
beverage2 = new Mocha(beverage2);
Console.WriteLine(beverage2.GetDescription());
Console.WriteLine(beverage2.GetCost());
Beverage beverage3 = new Espresso();
beverage3 = new Mocha(beverage3);
beverage3 = new Whip(beverage3);
Console.WriteLine(beverage3.GetDescription());
Console.WriteLine(beverage3.GetCost());
}
// The abstract Coffee class defines the functionality of Coffee implemented by decorator
public void TestDecorater()
{
Coffee c = new SimpleCoffee();
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
c = new Milk(c);
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
c = new Sprinkles(c);
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
c = new Whip(c);
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
// Note that you can also stack more than one decorator of the same type
c = new Sprinkles(c);
Console.WriteLine("Cost: " + c.GetCost() + "; Ingredients: " + c.GetIngredients());
}
public static void RunStarBuck()
{
Console.WriteLine("StarBuck Coffe Order: ");
Beverage beverage = new Espresso();
Console.WriteLine(string.Format("{0} : ${1}", beverage.GetDescription(), beverage.GetCost()));
Beverage beverage2 = new DarkRoast();
beverage2 = new Mocha(beverage2);
beverage2 = new SteamMilk(beverage2);
beverage2 = new Whip(beverage2);
Console.WriteLine(string.Format("{0} : ${1}", beverage2.GetDescription(), beverage2.GetCost()));
}
