'L{imap4.IMAP4Server.search_SENTBEFORE} returns True if the message date
is earlier than the query date.'

def test_searchSentBefore(self):

    self.assertFalse(self.server.search_SENTBEFORE(self.earlierQuery, self.seq, self.msg))
    self.assertTrue(self.server.search_SENTBEFORE(self.laterQuery, self.seq, self.msg))
