call_args_iter = (args[0][0] for args in ssh_helper.execute.call_args_list)
self.assertIsNone(result)
self.assertEqual(ssh_helper.execute.call_count, 3)
call_args_iter = (args[0][0] for args in ssh_helper.execute.call_args_list)
self.assertIsNone(result)
self.assertEqual(ssh_helper.execute.call_count, 3)