code: def test_good_entity(self):
      self.assertIs(calltip.get_entity("int"), int)
  
imports: from idlelib import calltip
  import unittest
  from unittest.mock import Mock
  import textwrap
  import types
  import re
  from idlelib.idle_test.mock_tk import Text
  from test.support import MISSING_C_DOCSTRINGS
label_desc: Use image node_id 2 for calling the Get_entityTest obj's underlying member method code with example usage: obj.test_good_entity() without return types