from idea81_audioledger_studio_verifiable.registry import GraphRegistry
from idea81_audioledger_studio_verifiable.adapters import PriceFeedAdapter


def test_registry_and_adapter():
    reg = GraphRegistry()
    adapter = PriceFeedAdapter({"AAPL": 170.0})
    reg.register_contract("price-feed", adapter)
    got = reg.get_contract("price-feed")
    assert isinstance(got, PriceFeedAdapter)
    assert got.get_prices()["AAPL"] == 170.0