public void DecoratorTest()
{
IOrderable pizza = new Margerita();
IOrderable ham = new Ham(pizza);
IOrderable kebab = new Kebab(ham);
IOrderable onion = new Onion(kebab);
var expectedPizza = $"Margerita{Environment.NewLine} with ham{Environment.NewLine} with kebab{Environment.NewLine} with onion";
var expectedPrice = 125;
var actualPizza = onion.GetName();
var actualPrice = onion.GetPrice();
Assert.AreEqual(expectedPizza, actualPizza);
Assert.IsTrue(expectedPrice == actualPrice);
}
private static void DecoratorDosa()
{
IDosa plainDosa = new PlainDosa();
//Console.WriteLine("Description : {0} - Price {1}", plainDosa.GetDescription(), plainDosa.GetPrice());
Ghee ghee = new Ghee(plainDosa);
Onion onion = new Onion(ghee);
Console.WriteLine("Description : {0} - Total Price : Rs. {1}", onion.GetDescription(), onion.GetPrice());
Powder powder = new Powder(onion);
Console.WriteLine("Description : {0} - Total Price : Rs. {1}", powder.GetDescription(), powder.GetPrice());
}