public void AddNewWorkerByClient()
{
ShapeFactory factory = new ShapeFactory();
factory.AddWorker(new SquareFactoryWorker());
IShape square = factory.Create("Square", 12.0);
Assert.IsNotNull(square);
Assert.That(square.GetArea(), Is.EqualTo(144.0));
}
public void Test2()
{
ShapeFactory factory = new ShapeFactory();
IShape square = factory.CreateShape("Square", 2);
factory.AddWorker(new TriangleWorker());
IShape triangle = factory.CreateShape("Triangle", 2, 3, 4);
Assert.IsNotNull(square);
Assert.IsNotNull(triangle);
Assert.AreNotEqual(triangle, square);
}