code: def test_serialize(self):
      deserialized_plugin = plugin_schema.dump(self.mock_plugin)
      assert deserialized_plugin == {
          "appbuilder_menu_items": [appbuilder_menu_items],
          "appbuilder_views": [
              {"view": self.mock_plugin.appbuilder_views[0]["view"]}
          ],
          "executors": [],
          "flask_blueprints": [str(bp)],
          "global_operator_extra_links": [str(MockOperatorLink())],
          "hooks": [str(PluginHook)],
          "macros": [str(plugin_macro)],
          "operator_extra_links": [str(MockOperatorLink())],
          "source": None,
          "name": "test_plugin",
          "ti_deps": [],
          "listeners": [],
          "timetables": [],
      }
  
imports: from __future__ import annotations
  from flask import Blueprint
  from flask_appbuilder import BaseView
  from airflow.api_connexion.schemas.plugin_schema import PluginCollection, plugin_collection_schema, plugin_schema
  from airflow.hooks.base import BaseHook
  from airflow.models.baseoperatorlink import BaseOperatorLink
  from airflow.plugins_manager import AirflowPlugin
label_desc: Use image node_id 1 for calling the TestPluginSchema obj's underlying member method code with example usage: obj.test_serialize() without return types