old_contents: from django.test import TestCase
  from django.contrib.auth.models import User
  from .models import CFUser
  
  
  class CFUserTestCase(TestCase):
      def setUp(self):
          dj_user = User.objects.create_user('john@codefett.com', password='foo', email='john@codefett.com')
          CFUser.objects.create(user=dj_user, full_name='John Doe')
  
      def test_cfuser_unicode(self):
          john = CFUser.objects.get(user__email='john@codefett.com')
  
          self.assertTrue('John (john@codefett.com)', john.__unicode__())
  
new_contents: from django.test import TestCase
  from django.contrib.auth.models import User
  from .models import CFUser
  
subject: Delete users tests due to model change