import unittest
from pathlib import Path


class ApiContractTest(unittest.TestCase):
    """Smoke tests are kept opt-in so importing the app never changes a user's dev DB."""

    def test_contract_is_documented(self):
        readme = Path(__file__).parents[3] / "README.md"
        self.assertIn("шифруется в браузере", readme.read_text())


if __name__ == "__main__":
    unittest.main()