def METHOD_NAME(twelve_runs: List[Run], test_db: DB):  # noqa: F811
    FuncSuccessRateMetric().backfill()
    with test_db.get_session() as session:
        metric_values = session.query(MetricValue).all()
    assert len(metric_values) == 6
    assert (
        len([metric_value for metric_value in metric_values if metric_value.value == 1])
        == 2
    )
    assert (
        len([metric_value for metric_value in metric_values if metric_value.value == 0])
        == 4
    )