def METHOD_NAME(self):
    self.assertEqual(self.round.num_debates_without_chair, 0)
    del self.round.num_debates_without_chair
    DebateAdjudicator.objects.filter(debate=self.debates[0]).update(type=DebateAdjudicator.TYPE_PANEL)
    self.assertEqual(self.round.num_debates_without_chair, 1)
    del self.round.num_debates_without_chair
    DebateAdjudicator.objects.filter(debate=self.debates[0]).delete()
    self.assertEqual(self.round.num_debates_without_chair, 1)