code: def test_add_additional_components(self):
      shutil.rmtree(self.working_directory, ignore_errors=True)
      os.mkdir(self.working_directory)
  
      queue_mock = unittest.mock.Mock()
  
      context = BackendContext(
          temporary_directory=os.path.join(
              self.working_directory, "tmp"
          ),
          output_directory=os.path.join(
              self.working_directory, "tmp_output"
          ),
          delete_tmp_folder_after_terminate=True,
          delete_output_folder_after_terminate=True,
          prefix="auto-sklearn",
      )
      with unittest.mock.patch.object(
          Backend, "load_datamanager"
      ) as load_datamanager_mock:
          load_datamanager_mock.return_value = (
              get_multiclass_classification_datamanager()
          )
          backend = Backend(context, prefix="auto-sklearn")
  
          with unittest.mock.patch.object(
              _addons["classification"], "add_component"
          ) as _:
              # If the components in the argument `additional_components` are an
              # empty dict there is no call to `add_component`,
              # if there's something in it, `add_component is called (2nd case)
              for fixture, case in ((0, dict()), (1, dict(abc="def"))):
                  thirdparty_components_patch = unittest.mock.Mock()
                  thirdparty_components_patch.components = case
                  additional_components = dict(
                      classification=thirdparty_components_patch
                  )
                  AbstractEvaluator(
                      backend=backend,
                      output_y_hat_optimization=False,
                      queue=queue_mock,
                      metrics=[accuracy],
                      port=self.port,
                      additional_components=additional_components,
                  )
                  self.assertEqual(
                      _addons[
                          "classification"
                      ].add_component.call_count,
                      fixture,
                  )
  
imports: import logging.handlers
  import os
  import shutil
  import sys
  import tempfile
  import numpy
  import sklearn.dummy
  from smac.tae import StatusType
  from autosklearn.automl_common.common.utils.backend import Backend, BackendContext
  from autosklearn.evaluation.abstract_evaluator import AbstractEvaluator
  from autosklearn.metrics import accuracy
  from autosklearn.pipeline.components.base import _addons
  import unittest
  import unittest.mock
  from evaluation_util import get_multiclass_classification_datamanager
label_desc: Use image node_id 6 for calling the AbstractEvaluatorTest obj's underlying member method code with example usage: obj.test_add_additional_components() without return types