def METHOD_NAME():
    gt_label = tf.constant(
        [[0.0, 1.0], [0.0, 1.0], [0.0, 1.0], [1.0, 0.0]], dtype=tf.float32
    )
    preds = tf.constant(
        [[0.0, 1.0], [1.0, 0.0], [0.0, 1.0], [0.0, 1.0]], dtype=tf.float32
    )
    # Initialize
    mcc = MatthewsCorrelationCoefficient(2)
    # Update
    mcc.update_state(gt_label, preds)
    # Check results
    check_results(mcc, [-0.33333334])