code: def test_invalid_enter_exit(self) -> None:
      # wrap this test in WarningsRecorder to ensure warning state gets reset
      with WarningsRecorder(_ispytest=True):
          with pytest.raises(RuntimeError):
              rec = WarningsRecorder(_ispytest=True)
              rec.__exit__(
                  None, None, None
              )  # can't exit before entering
  
          with pytest.raises(RuntimeError):
              rec = WarningsRecorder(_ispytest=True)
              with rec:
                  with rec:
                      pass
  
imports: import warnings
  from typing import List
  from typing import Optional
  from typing import Type
  import pytest
  from _pytest.pytester import Pytester
  from _pytest.recwarn import WarningsRecorder
label_desc: Use image node_id 4 for calling the TestWarningsRecorderChecker obj's underlying member method code with example usage: obj.test_invalid_enter_exit() without return types