def test_delete_message(self):
     self.message1.save()
     message1 = Message.get(id=1)
     self.assertTrue(message1.delete())
     self.assertFalse(Message.check_exists(id=1))
 def test_message_exists(self):
     self.assertFalse(Message.check_exists(id=1))
     self.message1.save()
     self.assertTrue(Message.check_exists(id=1))