public void ObservableCollectionListSource_GetList_returns_BindingList_attached_to_the_ObservableCollection()
        {
            var ols = new ObservableCollectionListSource <FakeEntity> {
                new FakeEntity(), new FakeEntity()
            };
            var bindingList = ((IListSource)ols).GetList();

            Assert.Equal(2, bindingList.Count);

            ols.Add(new FakeEntity());
            Assert.Equal(3, bindingList.Count);

            ols.Remove(ols[0]);
            Assert.Equal(2, bindingList.Count);

            bindingList.Add(new FakeEntity());
            Assert.Equal(3, ols.Count);

            bindingList.RemoveAt(0);
            Assert.Equal(2, ols.Count);
        }