示例#1
0
        static void Main(string[] args)
        {
            var orangeJuice   = new Juice("Orange Juice", false, JuiceIngredient.Orange);
            var budweiserBeer = new Beer("Budweiser", true, 4.5);
            var pepsi         = new Soda("Pepsi", true);

            var listOfDrinks = new List <Drink> {
                orangeJuice, budweiserBeer, pepsi
            };

            foreach (var drink in listOfDrinks)
            {
                Console.WriteLine(drink.GetDescription());
            }

            try
            {
                // trying to create a drink with empty name
                var namelessSoda = new Soda("", false);
                Console.WriteLine(namelessSoda.GetDescription());
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }

            try
            {
                // trying to create alien beer
                var alienDrink = new Beer("Alien Beer", false, 1000);
                Console.WriteLine(alienDrink.GetDescription());
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }