old_contents: # -*- coding: utf-8 -*-
  import unittest
  from gtts.tokenizer.pre_processors import tone_marks, end_of_line, abbreviations, word_sub
  
  
  class TestPreProcessors(unittest.TestCase):
      def test_tone_marks(self):
          _in = "lorem!ipsum?"
          _out = "lorem! ipsum? "
          self.assertEqual(tone_marks(_in), _out)
  
      def test_end_of_line(self):
          _in = """test-
  ing"""
          _out = "testing"
          self.assertEqual(end_of_line(_in), _out)
  
      def test_abbreviations(self):
          _in = "jr. sr. dr."
          _out = "jr sr dr"
          self.assertEqual(abbreviations(_in), _out)
  
      def test_word_sub(self):
          _in = "M. Bacon"
          _out = "Monsieur Bacon"
          self.assertEqual(word_sub(_in), _out)
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: # -*- coding: utf-8 -*-
  import unittest
  from gtts.tokenizer.pre_processors import tone_marks, end_of_line, abbreviations, word_sub
  
  
  class TestPreProcessors(unittest.TestCase):
      def test_tone_marks(self):
          _in = "lorem!ipsum?"
          _out = "lorem! ipsum? "
          self.assertEqual(tone_marks(_in), _out)
  
      def test_end_of_line(self):
          _in = """test-
  ing"""
          _out = "testing"
          self.assertEqual(end_of_line(_in), _out)
  
      def test_abbreviations(self):
          _in = "jr. sr. dr."
          _out = "jr sr dr"
          self.assertEqual(abbreviations(_in), _out)
  
      def test_word_sub(self):
          _in = "Esq. Bacon"
          _out = "Esquire Bacon"
          self.assertEqual(word_sub(_in), _out)
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Update unit test for ad8bcd8