code: def test_obj_class_name():
      if env.PYPY:
          expected_name = "UserType"
      else:
          expected_name = "pybind11_tests.UserType"
      assert m.obj_class_name(UserType(1)) == expected_name
      assert m.obj_class_name(UserType) == expected_name
  
imports: import pytest
  import env
  from pybind11_tests import ConstructorStats, UserType
  from pybind11_tests import class_
label_desc: Use image node_id 1 for calling a global function with example usage: test_obj_class_name() without return types