from catopt_studio.registry import InMemoryRegistry


def test_register_and_provenance():
    reg = InMemoryRegistry()
    reg.register_contract("c1", "rover_planner", {"schema": "v1"})
    reg.push_signal("c1", {"s": 1})
    reg.propose_delta("c1", {"d": 2}, author="alice")
    prov = reg.get_provenance("c1")
    assert prov["contract_id"] == "c1"
    assert prov["signals_count"] == 1
    assert prov["deltas_count"] == 1