import logging
import warnings


def emit_user_warning() -> None:
    """Trigger the warning that we expect pytest-style helpers to see."""

    warnings.warn('MWE warning', UserWarning)


def main() -> None:
    """Log the warning while capturing it via ``warnings.catch_warnings``."""

    logging.captureWarnings(True)
    warnings.simplefilter('always', UserWarning)

    with warnings.catch_warnings(record=True) as recorded:
        emit_user_warning()
        print('warnings captured inside catch_warnings:', len(recorded))
        for entry in recorded:
            print('  captured message:', entry.message)


if __name__ == '__main__':
    main()