public void AddNewMealAndReadMenu()
{
Meal hotSoup = new Meal(6, "soup", "hot", "broth", 4.99);
_repo.AddMenuItem(hotSoup);
List <Meal> menu = _repo.GetMenu();
bool menuHasHotSoup = menu.Contains(hotSoup);
Assert.IsTrue(menuHasHotSoup);
}