public void Test()
{
IAbstractFactory factory = new ConcreteFactory2();
IProductA productA = factory.CreateProducctA();
IProductB productB = factory.CreateProducctB();
Assert.AreEqual <Type>(typeof(ProductA2Y), productA.GetType());
Assert.AreEqual <Type>(typeof(ProductB2), productB.GetType());
}
public void Test()
{
var factory = new ConcreteFactory2();
var productA = factory.CreateProducctA();
var productB = factory.CreateProducctB();
Assert.IsTrue(productA is ProductA2Y);
Assert.IsTrue(productB is ProductB2);
}