code: def test_mirrored(self):
      self.assertEqual(self.db.mirrored("\uFFFE"), 0)
      self.assertEqual(self.db.mirrored("a"), 0)
      self.assertEqual(self.db.mirrored("\u2201"), 1)
      self.assertEqual(self.db.mirrored("\U00020000"), 0)
  
      self.assertRaises(TypeError, self.db.mirrored)
      self.assertRaises(TypeError, self.db.mirrored, "xx")
  
imports: import hashlib
  from http.client import HTTPException
  import sys
  import unicodedata
  import unittest
  from test.support import open_urlresource, requires_resource, script_helper, cpython_only, check_disallow_instantiation
label_desc: Use image node_id 11 for calling the UnicodeFunctionsTest obj's underlying member method code with example usage: obj.test_mirrored() without return types