new_contents: # coding: utf-8
  from __future__ import unicode_literals
  
  from django.test import TestCase
  
  from boundaries.titlecase import titlecase
  
  
  class TitlecaseTestCase(TestCase):
      def test_uc_initials(self):
          self.assertEqual(titlecase('X.Y.Z. INC.'), 'X.Y.Z. Inc.')
  
      def test_apos_second(self):
          self.assertEqual(titlecase("duck à l'orange"), "Duck à L'Orange")
  
      def test_inline_period(self):
          self.assertEqual(titlecase('example.com'), 'example.com')
  
      def test_small_words(self):
          self.assertEqual(titlecase('FOR WHOM THE BELL TOLLS'), 'For Whom the Bell Tolls')
  
      def test_mac_mc(self):
          self.assertEqual(titlecase('MACDONALD'), 'MacDonald')
  
      def test_slash(self):
          self.assertEqual(titlecase('foo/bar/baz'), 'Foo/Bar/Baz')
  
subject: add test for titlecase