public void AddedIOrderItemsAppearInItemsProperty() { var order = new Order(); var item = new MockOrderItem(); order.Add(item); Assert.Contains(item, order.Items); }
public void RemovedOrderItemDoesNotAppearInItemsProperty() { var order = new Order(); var item = new MockOrderItem(); order.Add(item); order.Remove(item); Assert.DoesNotContain(item, order.Items); }