static void Main(string[] args)
{
//Factory pattern
ShapeClient.CallFactory();
//Singleton pattern
SingletonClient.TestSingleton();
//Adapter pattern
AdapterClient.CallAdapter();
//Composite pattern
CardClient cardClient = new CardClient();
cardClient.CallComposite();
//Fascade pattern
FacadeClient facadeClient = new FacadeClient();
facadeClient.CallFacade();
Console.ReadKey();
}