def test_formatFormatMultiLine(self):
        """
        If the formatted event has newlines, indent additional lines.
        """
        event = dict(log_format=u'XYZZY\nA hollow voice says:\n"Plugh"')
        self.assertEqual(
            formatEventAsClassicLogText(event),
            u'- [-\x23-] XYZZY\n\tA hollow voice says:\n\t"Plugh"\n',
        )

        If the formatted event has newlines, indent additional lines.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/logger/test/test_format.py