from energiamesh.registry import GraphOfContractsRegistry, ContractAdapterInfo


def test_registry_basic():
    reg = GraphOfContractsRegistry()
    info = ContractAdapterInfo(name="der-adapter", version="0.1", description="stub", endpoints={"/ping": "GET"})
    reg.register("der-0.1", info)
    assert reg.get("der-0.1").name == "der-adapter"
    all_contracts = reg.list_contracts()
    assert "der-0.1" in all_contracts