class_docstr: Test that all type conversions are working.
class_docstr_tok: ["Test","that","all","type","conversions","are","working","."]
code: def testIntEnum(self):
      from enum import IntEnum
  
      class Color(IntEnum):
          RED = 1
          GREEN = 2
          BLUE = 4
  
      a = self.execute("select %s", (Color.GREEN,))
      self.assertEqual(a, Color.GREEN)
  
imports: import string
  import ctypes
  import decimal
  import datetime
  import platform
  from .None import testutils
  import unittest
  from .testutils import ConnectingTestCase, restore_types
  from .testutils import skip_if_crdb
  import psycopg2
  from psycopg2.extensions import AsIs, adapt, register_adapter
label_desc: Use image node_id 34 for calling the TypesBasicTests obj's underlying member method code with example usage: obj.testIntEnum() without return types