public void UpdateMealTest()
        //TEST PASSED
        {
            SeedMealList();

            List <string> coffeeIngredients = new List <string>()
            {
                "coffee", "hazelnut"
            };
            Meal newMeal = new Meal(2, "Coffee", "Black coffee from freshly ground beans", coffeeIngredients, 2.15);

            _repo.UpdateMealByNumber(2, newMeal);

            // SeedRepo(); <-- Don't need this if it's a [TestInitialize] method
            List <string> expected = coffeeIngredients;
            List <string> actual   = _repo.GetMealByNumber(2).Ingredients;

            Assert.AreEqual(expected, actual);
        }