public void DeleteMenuItemByName_ItemWasDeleted(int testnum)
        {
            MenuItem newItem = new MenuItem();

            newItem.MealName = "chicken1";

            MenuItem newItemOne = new MenuItem();

            newItemOne.MealName = "chicken2";
            MenuItem newItemTwo = new MenuItem();

            newItemTwo.MealName = "chicken";
            MenuItem newItemThree = new MenuItem();

            newItemThree.MealName = "chickens";

            _repo.AddMenuItem(newItem);
            _repo.AddMenuItem(newItemOne);
            _repo.AddMenuItem(newItemTwo);
            _repo.AddMenuItem(newItemThree);

            _repo.DeleteMenuItemByName("chicken");

            List <MenuItem> templist = _repo.ListAllMenuItems();

            int expected = testnum;
            int actual   = templist.Count;

            Assert.AreEqual(expected, actual);
        }