Method test_custom_prog

testing/test_parseopt.py:25–29

Custom prog can be set for `argparse.ArgumentParser`.

(self, parser: parseopt.Parser)

        pytest.raises(UsageError, lambda: parser.parse(["-h"]))

    def test_custom_prog(self, parser: parseopt.Parser) -> None:
        """Custom prog can be set for `argparse.ArgumentParser`."""
        assert parser._getparser().prog == os.path.basename(sys.argv[0])
        parser.prog = "custom-prog"
        assert parser._getparser().prog == "custom-prog"

    def test_argument(self) -> None:
        with pytest.raises(parseopt.ArgumentError):