public void TestInitialize()
{
factories = Substitute.For<Factories>();
meal = new Meal();
sut = new MealViewModel(meal, factories);
meal.SetOwner(factories);
meal.InitializeItems(new List<MealItem>());
factories.CreateMealItem().Returns(_ =>
{
var mealItem = new MealItem();
mealItem.SetOwner(factories);
return mealItem;
});
var fixture = new Fixture();
factories.Products.Returns(fixture.CreateMany<Product>(10).ToList());
factories.Finder.Returns(new FinderImpl(factories));
}