code: def test_exp_with_no_working_dir():
      """Check if a permanent directory is deleted."""
      experiment = ExperimentStub(None)
  
      with SetupWorkingDir(experiment):
          assert experiment.working_dir is not None
          assert os.path.exists(experiment.working_dir)
          tmp_path = experiment.working_dir
  
      assert experiment.working_dir is None
      assert not os.path.exists(tmp_path)
  
file_path: orion/tests/unittests/core/utils/test_working_dir.py
imports: import os
  import shutil
  from pathlib import Path
  from orion.core.utils.working_dir import SetupWorkingDir
label_desc: Use image node_id 3 for calling a global function with example usage: test_exp_with_no_working_dir() without return types