static void Main(string[] args)
{
var darkRoast = new DarkRoast();
var milk = new Milk(darkRoast);
var soybeans = new Soy(milk);
var milk2 = new Milk(soybeans);
var totalCost = milk2.Cost();
Console.WriteLine(Math.Round(totalCost, 2));
Console.WriteLine(milk2.Description);
}
static void Main(string[] args)
{
Beverage beverage = new Espresso();
Console.WriteLine(beverage.getDescription()
+ " $" + beverage.cost());
Beverage beverage2 = new DarkRoast();
beverage2 = new Mocha(beverage2);
beverage2 = new Mocha(beverage2);
Console.WriteLine(beverage2.getDescription()
+ " $" + beverage2.cost());
Console.ReadLine();
}