'Tests that Tuples can be created as none
@since 3.1
@jira_ticket PYTHON-478
@expected_result nested collection is created as none
@test_category object_mapper'

def test_insert_none(self):

    pkey = uuid4()
    tmp = TestNestedModel.create(partition=pkey, list_list=None, map_list=None, set_tuple=None)
    self.assertEqual([], tmp.list_list)
    self.assertEqual({}, tmp.map_list)
    self.assertEqual(set(), tmp.set_tuple)
