public void AddToStock() { Book book = new Book(); InventoryBook ib = new InventoryBook(); ib.AddToStock(5); Assert.AreEqual(5, ib.GetStock()); }
public void RemoveFromStock() { Book book = new Book(); InventoryBook ib = new InventoryBook(); ib.AddToStock(5); ib.RemoveFromStock(2); Assert.AreEqual(3, ib.GetStock()); }