old_contents: # This Python file uses the following encoding: utf-8
  
  # Somehow, running this unit test in VS2015 is very slow (6 seconds).
  # It is much faster to use command line "python -m unittest discover ." to do unit test 
  import unittest
  import Dujing
  
  class TestConvert(unittest.TestCase):
      def test_Convert(self):
          self.assertEquals(Dujing.Convert(u"『"), u"‘");
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: # This Python file uses the following encoding: utf-8
  
  # Somehow, running this unit test in VS2015 is very slow (6 seconds).
  # It is much faster to use command line "python -m unittest discover ." to do unit test 
  import unittest
  import Convert
  
  class TestConvert(unittest.TestCase):
      def test_Convert(self):
          self.assertEquals(Convert.Convert(u"『"), u"‘");
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Fix unit test error