public void ElementsAddedToListAreAddedToStateMap()
        {
            var l = new CList <int> {
                0, 1
            };

            AttachAndPersist(l);

            l = Load();

            l.Count.ShouldBe(2);
            var orderElements = l.OrderBy(_ => _).ToArray();

            orderElements[0].ShouldBe(0);
            orderElements[1].ShouldBe(1);
        }