from deltaforge.go_c_registry import GoCRegistry, GoCContract


def test_goc_registry_basic_operations():
    reg = GoCRegistry()
    contract = GoCContract(contract_id="goC-1", version="v0.1", description="initial MVP contract")
    cid = reg.register_contract(contract)
    assert cid == "goC-1"

    fetched = reg.get_contract("goC-1")
    assert isinstance(fetched, GoCContract)
    assert fetched.version == "v0.1"

    all_contracts = reg.list_contracts()
    assert len(all_contracts) == 1