def test_execution_complete(self, mock__update_status):
        self.order.update_data = {123: 456}
        self.order.execution_complete()
        mock__update_status.assert_called_with(OrderStatus.EXECUTION_COMPLETE)
        self.assertIsNotNone(self.order.date_time_execution_complete)
        self.assertEqual(self.order.update_data, {})