"""S2 spike：run_optimization 多进程。验证在 scripts/spike_s2_optimization.py（容器）。
VERDICT: PASS。关键修正：run_optimization 是 BacktestingEngine 方法（vnpy 4.4.0 重构），
非顶层函数；multiprocessing 用 spawn（S1 已证容器内工作）。
"""


def test_s2_verdict_recorded():
    findings = {
        "import": "OK (vnpy_ctastrategy 1.4.1)",
        "run_optimization": "BacktestingEngine 方法 (optimization_setting, output, max_workers)",
        "multiprocessing": "spawn (get_context, S1 已证容器内工作)",
        "max_workers_recommend": "2 (NAS braswell 2 核)",
    }
    # S2 VERDICT: PASS
    assert findings["import"].startswith("OK")
    assert "BacktestingEngine 方法" in findings["run_optimization"]