code: def test_pages_missing_path_config(
      empty_environ, pages_folder, use_pages, expectation
  ):
      with expectation:
          _ = pages_folder_config(__name__, pages_folder, use_pages)
  
file_path: dash/tests/unit/pages/test_pages_config.py
imports: from contextlib import contextmanager
  from pathlib import Path
  import pytest
  from dash import Dash, exceptions
  from dash._configs import pages_folder_config
label_desc: Use image node_id 3 for calling a global function with example usage: test_pages_missing_path_config(empty_environ, pages_folder, use_pages, expectation) without return types