def test_app_state_never_and_config_failure_not_restarted(self):
        self._app_restart_policy_test(
            RestartNever(), RestartOnFailure(maximum_retry_count=2), False,
        )
Deletes the given subelement.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/test/test_container.py/ApplicationNodeDeployerCalculateChangesTests.test_app_state_never_and_config_failure_not_restarted--crossover with--dataset/ETHPy150Open flosch/simpleapi/example_project/client/python/sapi/message.py/MessageElement.__delitem__