static void Main(string[] args)
{
Beverage beverage = new DarkRoast();
beverage = new SoyDecorator(beverage);
Console.WriteLine(beverage.GetDescription());
beverage = new SoyDecorator(beverage);
beverage = new MilkDecorator(beverage);
Console.WriteLine($"Name: {beverage.GetDescription()} Price: {beverage.GetPrice()}");
}
// Simulating a coffee shop where you could combine different ingredients at runtime
static void Main(string[] args)
{
var coffee = new DecafCoffee();
Console.WriteLine(coffee.Cost());
Console.WriteLine(coffee.GetDescription());
ICoffee decoratedCoffee = new MilkDecorator(coffee);
Console.WriteLine(decoratedCoffee.Cost());
Console.WriteLine(decoratedCoffee.GetDescription());
decoratedCoffee = new CreamDecorator(decoratedCoffee);
Console.WriteLine(decoratedCoffee.Cost());
Console.WriteLine(decoratedCoffee.GetDescription());
}
static void Main(string[] args)
{
var firstOrder = new MilkDecorator(new SugarDecorator(new Espresso()));
var billOfFirstOrder = $"Price of {firstOrder.GetDescription()} is {firstOrder.GetCost()} dollars";
var secondOrder = new Espresso();
var billOfSecondOrder = $"Price of {secondOrder.GetDescription()} is {secondOrder.GetCost()} dollars";
var thirdOrder = new SugarDecorator(new SugarDecorator(new MilkDecorator(new Espresso())));
var billOfThirdOrder = $"Price of {thirdOrder.GetDescription()} is {thirdOrder.GetCost()} dollars";
Console.WriteLine(billOfFirstOrder);
Console.WriteLine(billOfSecondOrder);
Console.WriteLine(billOfThirdOrder);
Console.ReadKey();
}