import pathlib, sys, unittest

ROOT = pathlib.Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT / "fixture"))
import service

class FixtureHealth(unittest.TestCase):
    def test_fixture_imports_and_constructs(self):
        store = service.MemoryPriceStore()
        svc = service.PricingService(store)
        self.assertIsNotNone(svc)
        self.assertTrue(callable(service.api_quote))

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