public Waitress(PancakeHouseMenu pancakeHouseMenu,
                        DinerMenu dinerMenu)
        {
            _pancakeHouseMenu = pancakeHouseMenu;
            _dinerMenu        = dinerMenu;

            _breakfastItems = _pancakeHouseMenu.MenuItems;
            _lunchItems     = _dinerMenu.MenuItems;
        }
 public Waitress(PancakeHouseMenu pancakeHouseMenu,
                 DinerMenu dinerMenu)
 {
     _pancakeHouseMenu = pancakeHouseMenu;
     _dinerMenu        = dinerMenu;
 }