Method test_compare_zero_delta

tests/test_store.py:164–170

(self, engine, store)

            store.compare("存在", "不存在")

    def test_compare_zero_delta(self, engine, store):
        store.save_scenario("A", engine, _mock_stats())
        store.save_scenario("B", engine, _mock_stats())
        report = store.compare("A", "B")
        # 完全相同的统计，差值应为 0
        assert report["metrics"]["acceptance_rate"]["delta"] == pytest.approx(0.0)
        assert "不显著" in report["summary"]


class TestScenarioStoreSwitchTo: