code: def test_rgrs_dir_state_empty(self):
      with tempfile.TemporaryDirectory() as tmpdirname:
          self.assertGreater(dir_state(tmpdirname), 0)
  
imports: import asyncio
  import os
  import shutil
  import tempfile
  import unittest
  import time
  from unittest.mock import patch
  from fiftyone.operators.decorators import coroutine_timeout, dir_state
label_desc: Use image node_id 4 for calling the DirStateTests obj's underlying member method code with example usage: obj.test_rgrs_dir_state_empty() without return types