code: def test_validate_basetemp_integration(pytester: Pytester) -> None:
      result = pytester.runpytest("--basetemp=.")
      result.stderr.fnmatch_lines("*basetemp must not be*")
  
imports: import argparse
  import os
  import re
  import sys
  from pathlib import Path
  from typing import Optional
  import pytest
  from _pytest.config import ExitCode
  from _pytest.config import UsageError
  from _pytest.main import resolve_collection_argument
  from _pytest.main import validate_basetemp
  from _pytest.pytester import Pytester
label_desc: Use image node_id 5 for calling a global function with example usage: test_validate_basetemp_integration(pytester) without return types