def METHOD_NAME(self, source, target):
    source_box = _raggify(boxes[source])
    target_box = _raggify(boxes[target])
    self.assertAllClose(
        bounding_box.convert_format(
            source_box,
            source=source,
            target=target,
            image_shape=(1000, 1000, 3),
        ),
        target_box,
    )