private static void FactoryExample()
{
IAnimalFactory factory = AnimalFactory.CreateFactory();
IAnimal carnivore = factory.CreateAnimal(AnimalType.Carnivore);
IAnimal herbivore = factory.CreateAnimal(AnimalType.Herbivore);
Console.WriteLine("I am a {0}, i sleep for {1} hours and like to eat {2}", carnivore.GetType().Name, carnivore.Sleep(), carnivore.Eat());
Console.WriteLine("I am a {0}, i sleep for {1} hours and like to eat {2}", herbivore.GetType().Name, herbivore.Sleep(), herbivore.Eat());
}