public void CreateIceTest()
{
KievFactory leo = new KievFactory();
IIce max = leo.CreateIce();
Assert.IsTrue(max is KievIce);
Assert.IsTrue(max.Weight > 50 && max.Weight <= 500);
}
public void CreateCakeTest()
{
KievFactory leo = new KievFactory();
ICake max = leo.CreateCake();
Assert.IsTrue(leo is KievFactory);
Assert.IsTrue(max.Weight > 800);
Assert.IsTrue(max is KievCake);
Assert.IsTrue(max.Diameter == 32);
Assert.AreNotSame(leo, max);
}