def test_searchMessageSetUIDWithStarAndHighStart(self):
        """
        A search filter of 1234:* should include the UID of the last message in
        the mailbox, even if its UID is less than 1234.
        """
        # in our fake mbox the highest message UID is 20002
        return self._messageSetSearchTest('UID 30000:*', [5])

        A search filter of 1234:* should include the UID of the last message in
        the mailbox, even if its UID is less than 1234.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/mail/test/test_imap.py