Method test_parent_help

Lib/test/test_argparse.py:3250–3271

(self)

            parser.parse_args, 'bar -b -a 4'.split())

    def test_parent_help(self):
        parents = [self.abcd_parent, self.wxyz_parent]
        parser = ErrorRaisingArgumentParser(prog='PROG', parents=parents)
        parser_help = parser.format_help()
        self.assertEqual(parser_help, textwrap.dedent('''\
            usage: PROG [-h] [-b B] [--d D] [--w W] [-y Y] a z

            positional arguments:
              a
              z

            options:
              -h, --help  show this help message and exit
              -b B
              --w W

            c:
              --d D

            x:
              -y Y
        '''))

    def test_groups_parents(self):
        parent = ErrorRaisingArgumentParser(add_help=False)