old_contents: # coding=UTF-8
  
  import unittest
  import treetojson
  
  
  class TreeToJsonTests(unittest.TestCase):
      def test_list(self):
          result = "{u'SENTENCE': [{u'NN': u'Everyone'}, {u'VBZ': u'knows'}, {u'DT': u'an'}, {u'NN': u'Elephant'}, {u'VBZ': u'is'}, {u'JJR': u'larger'}, {u'IN': u'than'}, {u'DT': u'a'}, {u'NN': u'Dog'}]}"
          sentence = [('Everyone', 'NN'), ('knows', 'VBZ'), ('an', 'DT'), ('Elephant', 'NN'), ('is', 'VBZ'),
                      ('larger', 'JJR'), ('than', 'IN'), ('a', 'DT'), ('Dog', 'NN')]
          output = treetojson.get_json(data=sentence)
          self.assertEqual(output, result)
  
  
      def test_listWithGrammar(self):
          result = "{u'SENTENCE': [{u'NP': [{u'NN': u'Everyone'}]}, {u'VERB': [{u'VBZ': u'knows'}]}, {u'COMP': [{u'DT': u'an'}, {u'NP': [{u'NN': u'Elephant'}]}, {u'VERB': [{u'VBZ': u'is'}]}, {u'CP': [{u'JJR': u'larger'}]}, {u'THAN': [{u'IN': u'than'}]}, {u'DT': u'a'}, {u'NP': [{u'NN': u'Dog'}]}]}]}"
          sentence = [('Everyone', 'NN'), ('knows', 'VBZ'), ('an', 'DT'), ('Elephant', 'NN'), ('is', 'VBZ'),
                      ('larger', 'JJR'), ('than', 'IN'), ('a', 'DT'), ('Dog', 'NN')]
          grammar = """
              NP:   {<PRP>?<JJ.*>*<NN.*>+}
              CP:   {<JJR|JJS>}
              VERB: {<VB.*>}
              THAN: {<IN>}
              COMP: {<DT>?<NP><RB>?<VERB><DT>?<CP><THAN><DT>?<NP>}
              """
          output = treetojson.get_json(data=sentence, grammar=grammar)
          self.assertEqual(output, result)
  
  
  def main():
      unittest.main()
  
  if __name__ == '__main__':
      main()
  
new_contents: # coding=UTF-8
  
  import unittest
  import treetojson
  
  
  class TreeToJsonTests(unittest.TestCase):
      def test_list(self):
          result = {u'SENTENCE': [{u'NN': u'Everyone'}, {u'VBZ': u'knows'}, {u'DT': u'an'}, {u'NN': u'Elephant'}, {u'VBZ': u'is'}, {u'JJR': u'larger'}, {u'IN': u'than'}, {u'DT': u'a'}, {u'NN': u'Dog'}]}
          sentence = [('Everyone', 'NN'), ('knows', 'VBZ'), ('an', 'DT'), ('Elephant', 'NN'), ('is', 'VBZ'),
                      ('larger', 'JJR'), ('than', 'IN'), ('a', 'DT'), ('Dog', 'NN')]
          output = treetojson.get_json(data=sentence)
          self.assertEqual(output, result)
  
  
      def test_listWithGrammar(self):
          result = {u'SENTENCE': [{u'NP': [{u'NN': u'Everyone'}]}, {u'VERB': [{u'VBZ': u'knows'}]}, {u'COMP': [{u'DT': u'an'}, {u'NP': [{u'NN': u'Elephant'}]}, {u'VERB': [{u'VBZ': u'is'}]}, {u'CP': [{u'JJR': u'larger'}]}, {u'THAN': [{u'IN': u'than'}]}, {u'DT': u'a'}, {u'NP': [{u'NN': u'Dog'}]}]}]}
          sentence = [('Everyone', 'NN'), ('knows', 'VBZ'), ('an', 'DT'), ('Elephant', 'NN'), ('is', 'VBZ'),
                      ('larger', 'JJR'), ('than', 'IN'), ('a', 'DT'), ('Dog', 'NN')]
          grammar = """
              NP:   {<PRP>?<JJ.*>*<NN.*>+}
              CP:   {<JJR|JJS>}
              VERB: {<VB.*>}
              THAN: {<IN>}
              COMP: {<DT>?<NP><RB>?<VERB><DT>?<CP><THAN><DT>?<NP>}
              """
          output = treetojson.get_json(data=sentence, grammar=grammar)
          self.assertEqual(output, result)
  
  
  def main():
      unittest.main()
  
  if __name__ == '__main__':
      main()
  
subject: Update tests.py