def METHOD_NAME(self):
    set_availability(Adjudicator.objects.all(), self.round)
    self.assertEqual(self.round.num_available_adjudicators_not_allocated, 0)
    del self.round.num_available_adjudicators_not_allocated
    DebateAdjudicator.objects.filter(debate=self.debates[0]).delete()
    self.assertEqual(self.round.num_available_adjudicators_not_allocated, 1)