def test_queryKeywordFlagWithQuotes(self):
        """
        When passed the C{keyword} argument, L{imap4.Query} returns an unquoted
        string.

        @see: U{http://tools.ietf.org/html/rfc3501#section-9}
        @see: U{http://tools.ietf.org/html/rfc3501#section-6.4.4}
        """
        query = imap4.Query(keyword='twisted')
        self.assertEqual('(KEYWORD twisted)', query)

        When passed the C{keyword} argument, L{imap4.Query} returns an unquoted
        string.

        @see: U{http://tools.ietf.org/html/rfc3501#section-9}
        @see: U{http://tools.ietf.org/html/rfc3501#section-6.4.4}
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/mail/test/test_imap.py