"""Run the backend suite with all local-runtime prerequisites configured."""

from __future__ import annotations

import os
import unittest


def main() -> None:
    # Must be set before test discovery imports Pipecat and NLTK.
    os.environ.setdefault("NLTK_DISABLE_IMPORT_SECURITY", "1")
    suite = unittest.defaultTestLoader.discover("tests")
    result = unittest.TextTestRunner(verbosity=1).run(suite)
    raise SystemExit(0 if result.wasSuccessful() else 1)


if __name__ == "__main__":
    main()