from deltaforge.coordinator import Coordinator
from deltaforge.dsl import Asset, MarketSignal

def test_coordinator_creates_plan_delta():
    a1 = Asset(id="eq-XYZ", type="equity", symbol="XYZ")
    a2 = Asset(id="eq-ABC", type="equity", symbol="ABC")
    s1 = MarketSignal(asset=a1, timestamp=1.0, price=10.0)
    s2 = MarketSignal(asset=a2, timestamp=1.1, price=20.0)
    c = Coordinator(contract_id="test-contract")
    plan = c.coordinate([s1, s2], author="tester")
    assert plan is not None
    assert plan.contract_id == "test-contract"
    assert isinstance(plan.delta, list)