def METHOD_NAME(self, correlation_type):
    actuals = np.array([4, 4, 3, 3, 2, 2, 1, 1], dtype=np.int32)
    preds = np.array([1, 2, 4, 1, 3, 3, 4, 4], dtype=np.int32)
    kt = correlation_type(0, 5, 0, 5, 10, 10)
    check_metric_serialization(kt, actuals, preds)