Method test_snapshot_engine_method

tests/test_snapshot.py:95–100

SimulationEngine.snapshot() 等价于 SnapshotManager.take()。

(self)

        assert total >= 1

    def test_snapshot_engine_method(self):
        """SimulationEngine.snapshot() 等价于 SnapshotManager.take()。"""
        eng = _make_engine()
        snap = eng.snapshot(label="via-engine")
        assert snap["version"] == SNAPSHOT_VERSION
        assert snap["label"] == "via-engine"

    def test_snapshot_id_counter(self):
        """快照记录拍摄时的 ID 计数器值。"""