code: def test_default_encoding(self):
      self.assertEqual(
          json.loads('{"a": "\xe9"}'.encode("utf-8")), {"a": "\xe9"}
      )
  
imports: import sys
  import codecs
  from unittest import TestCase
  import simplejson
  from simplejson.compat import unichr, text_type, b, BytesIO
label_desc: Use image node_id 11 for calling the TestUnicode obj's underlying member method code with example usage: obj.test_default_encoding() without return types