code: def test_list_files_non_existing_dir():
      with pytest.raises(ValueError) as execinfo:
          rasa.shared.utils.io.list_files("my/made_up/path")
      assert "Could not locate the resource" in str(execinfo.value)
  
file_path: rasa/tests/nlu/test_utils.py
imports: import os
  import pickle
  import pytest
  import tempfile
  import shutil
  from typing import Text
  import rasa.shared.nlu.training_data.message
  import rasa.shared.utils.io
  from rasa.nlu import utils
label_desc: Use image node_id 4 for calling a global function with example usage: test_list_files_non_existing_dir() without return types