new_contents: from bluebottle.test.utils import BluebottleTestCase
  from bluebottle.segments.tests.factories import SegmentTypeFactory
  from bluebottle.segments.models import Segment
  
  
  class TestSegmentModel(BluebottleTestCase):
      """
          save() automatically updates some fields, specifically
          the status field. Make sure it picks the right one
      """
      def setUp(self):
          self.type = SegmentTypeFactory.create()
  
      def test_save_add_name_to_alternate_names(self):
          segment = Segment(segment_type=self.type, name='test')
          segment.save()
  
          self.assertEqual(segment.alternate_names, ['test'])
  
      def test_save_add_name_to_alternate_names_only_once(self):
          segment = Segment(segment_type=self.type, name='test')
          segment.save()
  
          segment.save()
  
          self.assertEqual(segment.alternate_names, ['test'])
  
subject: Add some more tests