code: def test_docstrings(self):
      config = Config(
          napoleon_use_param=False,
          napoleon_use_rtype=False,
          napoleon_use_keyword=False,
          napoleon_preprocess_types=True,
      )
      for docstring, expected in self.docstrings:
          actual = str(NumpyDocstring(dedent(docstring), config))
          expected = dedent(expected)
          assert expected == actual
  
imports: import re
  from collections import namedtuple
  from inspect import cleandoc
  from textwrap import dedent
  from unittest import mock
  import pytest
  from sphinx.ext.napoleon import Config
  from sphinx.ext.napoleon.docstring import GoogleDocstring, NumpyDocstring, _convert_numpy_type_spec, _recombine_set_tokens, _token_type, _tokenize_type_spec
  from tests.test_extensions.ext_napoleon_pep526_data_google import PEP526GoogleClass
  from tests.test_extensions.ext_napoleon_pep526_data_numpy import PEP526NumpyClass
label_desc: Use image node_id 2 for calling the TestNumpyDocstring obj's underlying member method code with example usage: obj.test_docstrings() without return types