def METHOD_NAME(self, reddit):
    submission = Submission(reddit, "3hahrw")
    before_count = len(submission.comments.list())
    skipped = submission.comments.replace_more(limit=None, threshold=0)
    assert len(skipped) == 0
    assert all(isinstance(x, Comment) for x in submission.comments.list())
    assert all(x.submission == submission for x in submission.comments.list())
    assert before_count < len(submission.comments.list())