def test_advanced_action_no_parent_tag(self):
        action = LoadUpdateAction.wrap({
            'case_type': 'spam',
            'case_tag': 'ham',
            'parent_reference_id': 'spam',
            'relationship': 'extension',
        })
        self.assertFalse(bool(action.case_index.tag))
LoadUpdateAction migration should not create a CaseIndex without parent_tag
dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/app_manager/tests/test_extension_case.py/LoadUpdateActionMigrationTests.test_advanced_action_no_parent_tag