Class TestOptionalsSingleDashLong

Lib/test/test_argparse.py:364–375

Test an Optional with a multi-character single-dash option string

class TestOptionalsSingleDashLong(ParserTestCase):
    """Test an Optional with a multi-character single-dash option string"""

    argument_signatures = [Sig('-foo')]
    failures = ['-foo', 'a', '--foo', '-foo --foo', '-foo -y', '-fooa']
    successes = [
        ('', NS(foo=None)),
        ('-foo a', NS(foo='a')),
        ('-foo -1', NS(foo='-1')),
        ('-fo a', NS(foo='a')),
        ('-f a', NS(foo='a')),
    ]


class TestOptionalsSingleDashSubsetAmbiguous(ParserTestCase):