public void TestUpdateIngredient() { // arrange Ingredients updatedIngredient = new Ingredients(); updatedIngredient.Item = "Water"; updatedIngredient.Quantity = 2; testSingleIngredient.Units = Ingredients.UnitTypes.tbsp; // act TestMenuRepo.AddMenuItem(menuTest); bool result = TestMenuRepo.UpdateMenuItemIngredients("Donut", "Flour", updatedIngredient); Assert.IsTrue(result); }