public static void Demo()
{
var teaMaker = new TeaMaker();
var shop = new TeaShop(teaMaker);
shop.TakeOrder("less sugar", 1);
shop.TakeOrder("more milk", 2);
shop.TakeOrder("without sugar", 5);
shop.Serve();
// Serving tea to table# 1
// Serving tea to table# 2
// Serving tea to table# 5
Console.ReadLine();
}
public TeaShop(TeaMaker teaMaker)
{
this.teaMaker = teaMaker;
}