def test_returns_list_of_child_process_ids_for_good_ouput(self):
    with mock.patch.object(utils, 'execute', return_value=' 123 \n 185\n'):
        self.assertEqual(utils.find_child_pids((- 1)), ['123', '185'])
def test_returns_list_of_child_process_ids_for_good_ouput(self):
    with mock.patch.object(utils, 'execute', return_value=' 123 \n 185\n'):
        self.assertEqual(utils.find_child_pids((- 1)), ['123', '185'])