code: def test_ordered_dict(self):
      # http://bugs.python.org/issue6105
      items = [
          ("one", 1),
          ("two", 2),
          ("three", 3),
          ("four", 4),
          ("five", 5),
      ]
      s = json.dumps(json.OrderedDict(items))
      self.assertEqual(
          s, '{"one": 1, "two": 2, "three": 3, "four": 4, "five": 5}'
      )
  
imports: from unittest import TestCase
  from simplejson.compat import StringIO, long_type, b, binary_type, text_type, PY3
  import simplejson
label_desc: Use image node_id 6 for calling the TestDump obj's underlying member method code with example usage: obj.test_ordered_dict() without return types