static void Main(string[] args)
{
Console.WriteLine("We have these fabulous drinkings.");
Beverage espresso = new Espresso();
Beverage latte = new Latte();
Beverage orangejuice = new OrangeJuice();
Console.WriteLine($"Espresso : {espresso.Description} \\.{espresso.Cost()}");
Console.WriteLine($"Latte : {espresso.Description} \\.{latte.Cost()}");
Console.WriteLine($"OrangeJuice : {espresso.Description} \\.{orangejuice.Cost()}");
Beverage mochaLatte = new Mocha(new Latte());
Console.WriteLine($"Mocha Latte : {mochaLatte.Description} \\.{mochaLatte.Cost()}");
Console.ReadLine();
}
static void Main(string[] args)
{
Beverage coffee = new Latte();
Console.WriteLine("Current coffee is: {0}, cost is {1}.", coffee.GetDescription(), coffee.Cost());
Beverage latteWithMilk = new Milk(coffee);
Beverage latteWithMilkAndMocha = new Mocha(latteWithMilk);
Console.WriteLine("Current coffee is: {0}, cost is {1}.", latteWithMilkAndMocha.GetDescription(), latteWithMilkAndMocha.Cost());
Beverage latteWithMilkAndDoubleMocha = new Mocha(latteWithMilkAndMocha);
Console.WriteLine("Current coffee is: {0}, cost is {1}.", latteWithMilkAndDoubleMocha.GetDescription(), latteWithMilkAndDoubleMocha.Cost());
}