def METHOD_NAME(self):
    inp = (u'index.markdown\n'
           '\tsection1.markdown\n'
           '\tsection2.markdown\n'
           '\t invalid.markdown\n'
           '\tsection3.markdown\n'
           '\tsection4.markdown\n'
           '\tsection5.markdown')
    with self.assertRaises(IndentError) as cm:
        self.parse(inp)
    self.assertEqual(cm.exception.lineno, 3)
    self.assertEqual(cm.exception.column, 9)
    self.assertEqual(cm.exception.filename,
                     os.path.join(self.__tmp_dir, 'sitemap.txt'))