from app.main import _inactivity_deadline


def test_inactivity_deadline_uses_default_timeout_without_pending_tool():
    assert _inactivity_deadline(last_received_at=100.0, inactivity_timeout_sec=60) == 160.0


def test_inactivity_deadline_extends_while_waiting_for_client_tool():
    assert _inactivity_deadline(
        last_received_at=100.0,
        inactivity_timeout_sec=60,
        pending_client_tool_deadline=340.0,
    ) == 340.0