def METHOD_NAME(self):
    for pillow in get_all_pillow_instances():
        checkpoint = pillow.checkpoint
        current_seq = checkpoint.get_current_sequence_id()
        HistoricalPillowCheckpoint.create_checkpoint_snapshot(checkpoint)
        latest = HistoricalPillowCheckpoint.get_latest(checkpoint.checkpoint_id)
        checkpoint.reset()
        checkpoint.update_to(latest.seq)
        if checkpoint.get_current_sequence_id() != current_seq:
            self.assertDictEqual(json.loads(checkpoint.get_current_sequence_id()), json.loads(current_seq))