code: def test_iteration(self):
      test_list = [1, {"key": "value"}, 3]
      attr_list = AttributeList(test_list)
  
      for i, item in enumerate(attr_list):
          if isinstance(test_list[i], dict):
              assert isinstance(item, AttributeDict)
          else:
              assert item == test_list[i]
  
imports: from __future__ import annotations
  from typing import Any
  import pytest
  from airflow.providers.elasticsearch.log.es_response import AttributeDict, AttributeList, ElasticSearchResponse, Hit, HitMeta, _wrap
  from airflow.providers.elasticsearch.log.es_task_handler import ElasticsearchTaskHandler
label_desc: Use image node_id 3 for calling the TestAttributeList obj's underlying member method code with example usage: obj.test_iteration() without return types