code: def test_path_conversion(dvc):
      stage = Stage(dvc, "path")
  
      stage.wdir = os.path.join("..", "..")
      assert stage.dumpd()["wdir"] == "../.."
  
file_path: dvc/tests/unit/stage/test_stage.py
imports: import os
  import signal
  import subprocess
  import threading
  import pytest
  from dvc.dependency.repo import RepoDependency
  from dvc.stage import Stage
  from dvc.stage.exceptions import StageUpdateError
label_desc: Use image node_id 5 for calling a global function with example usage: test_path_conversion(dvc) without return types