public void _05_Creer_une_classe_abstraite_ItemDecorator_implementant_l_interface_item_et_initialisable_avec_un_item_et_faire_heriter_SpecialOffer_de_ItemDecorator() { Item offer = new SpecialOffer(new Book("Dune", 10M), 10); Item soldout = new SoldOut(new SpecialOffer(new Book("Dune", 10M), 10)); Assert.IsAssignableFrom <Item>(offer); Assert.IsAssignableFrom <ItemDecorator>(offer); }
public void _04_Creer_une_classe_SpecialOffer_initialisable_avec_un_item_et_un_pourcentage_de_reduction() { Item book = new Book("Dune", 10M); SpecialOffer offer1 = new SpecialOffer(book, 10); Assert.Equal("Dune", offer1.Name); Assert.Equal(9M, offer1.Price); Item coffee = new Coffee("Expresso", 1M); SpecialOffer offer2 = new SpecialOffer(coffee, 5); Assert.Equal("Expresso", offer2.Name); Assert.Equal(0.95M, offer2.Price); }