old_contents: #!/usr/bin/python
  # -*- coding: utf-8 -*-
  
  from __future__ import unicode_literals
  
  import unittest
  import inflect
  
  
  class TestUnicode(unittest.TestCase):
      def test_unicode(self):
          engine = inflect.engine()
          # Unicode compatability test
          unicode_test_cases = {
              'cliché': 'clichés'
          }
          for singular, plural in unicode_test_cases.items():
              self.assertEqual(plural, engine.plural(singular))
  
new_contents: #!/usr/bin/python
  # -*- coding: utf-8 -*-
  
  from __future__ import unicode_literals
  
  import unittest
  import inflect
  
  
  class TestUnicode(unittest.TestCase):
      def test_unicode(self):
          engine = inflect.engine()
          # Unicode compatability test
          unicode_test_cases = {
              'cliché': 'clichés',
              'ångström': 'ångströms'
          }
          for singular, plural in unicode_test_cases.items():
              self.assertEqual(plural, engine.plural(singular))
  
subject: Include another test word