code: def test_unicode(self):
      word = viet_dict_11K.words[0]
      self.assertEqual(unicode, type(word))
  
imports: from unittest import TestCase
  from underthesea.corpus import viet_dict_11K
  import sys
label_desc: Use image node_id 2 for calling the Test_VietDict obj's underlying member method code with example usage: obj.test_unicode() without return types