import json
from idea98_algeiot_algebraic_orchestration.primitives import LocalDevicePlan, PlanDelta, DualVariables


def test_primitives_serialization_roundtrip():
    plan = LocalDevicePlan(
        id="ldp-1",
        venue="downtown",
        asset_ids=["lighting-1", "sensor-2"],
        objective="minimize_energy",
        latency_budget=1.0,
        max_exposure=0.5,
    )
    s = json.dumps(plan.__dict__, default=lambda o: o.__dict__)
    assert isinstance(s, str)

    delta = PlanDelta(delta_actions=(("venueA","venueB","assetX", 10, "now"),), timestamp=None, contract_id="c1")
    assert delta.contract_id == "c1"

def test_dual_variables_basic():
    dv = DualVariables(shadow_prices={"energy": 0.5, "latency": 0.2}, version=1)
    assert dv.shadow_prices["energy"] == 0.5