def METHOD_NAME(self) -> None:
    """Check the RLE to Box2D conversion."""
    json_file = get_test_file("scalabel_ins_seg.json")
    frames = load(json_file).frames
    for frame in frames:
        if frame.labels is None:
            continue
        for label in frame.labels:
            if label.rle is None:
                continue
            box2d = rle_to_box2d(label.rle)
            self.assertEqual(box2d, label.box2d)