code: def test_fails_when_undefined(self):
      with pytest.raises(UndefinedComparison):
          Marker("'2.7.0' ~= os_name").evaluate()
  
imports: import collections
  import itertools
  import os
  import platform
  import sys
  from typing import cast
  import pytest
  from packaging._parser import Node
  from packaging.markers import InvalidMarker, Marker, UndefinedComparison, default_environment, format_full_version
label_desc: Use image node_id 3 for calling the TestOperatorEvaluation obj's underlying member method code with example usage: obj.test_fails_when_undefined() without return types