code: def test_normpath_issue106242(self):
      for path in (
          "\x00",
          "foo\x00bar",
          "\x00\x00",
          "\x00foo",
          "foo\x00",
      ):
          self.assertEqual(self.pathmodule.normpath(path), path)
  
imports: import genericpath
  import os
  import sys
  import unittest
  import warnings
  from test.support import is_emscripten
  from test.support import os_helper
  from test.support import warnings_helper
  from test.support.script_helper import assert_python_ok
  from test.support.os_helper import FakePath
label_desc: Use image node_id 8 for calling the CommonTest obj's underlying member method code with example usage: obj.test_normpath_issue106242() without return types