code: def test_settings_are_documented(settings_headings, setting):
      assert setting.name in settings_headings
  
file_path: datasette/tests/test_docs.py
imports: from datasette import app, utils
  from datasette.app import Datasette
  from datasette.filters import Filters
  from pathlib import Path
  import pytest
  import re
label_desc: Use image node_id 4 for calling a global function with example usage: test_settings_are_documented(settings_headings, setting) without return types