test_cases = [
    {
        "predictions": [0, 0],
        "references": [1, 1],
        "result": {"metric_score": 0}
    },
    {
        "predictions": [1, 1],
        "references": [1, 1],
        "result": {"metric_score": 1}
    },
    {
        "predictions": [1, 0],
        "references": [1, 1],
        "result": {"metric_score": 0.5}
    }
]