code: def test_cross_platform_popen_params(os_name, monkeypatch):
      tools_module = importlib.import_module("moviepy.tools")
      monkeypatch.setattr(tools_module, "OS_NAME", os_name)
  
      params = tools_module.cross_platform_popen_params({})
      assert len(params) == (1 if os_name == "nt" else 0)
  
file_path: moviepy/tests/test_tools.py
imports: import contextlib
  import filecmp
  import importlib
  import io
  import os
  import shutil
  import sys
  import pytest
  import moviepy.tools
  from moviepy.video.io.downloader import download_webfile
label_desc: Use image node_id 5 for calling a global function with example usage: test_cross_platform_popen_params(os_name, monkeypatch) without return types