def METHOD_NAME():
  bbox = Bbox( (1,1,1), (10, 10, 10), dtype=np.float32 )
  bbox2 = bbox.clone()
  bbox2.adjust(1)
  assert np.all(bbox2.minpt == bbox.minpt - 1)
  assert np.all(bbox2.maxpt == bbox.maxpt + 1)
  bbox3 = bbox.clone()
  bbox3.adjust(-1)
  assert np.all(bbox3.minpt == bbox.minpt + 1)
  assert np.all(bbox3.maxpt == bbox.maxpt - 1)
  bbox4 = bbox.clone()
  bbox4.adjust((1,1,1))
  assert np.all(bbox2.minpt == bbox.minpt - 1)
  assert np.all(bbox2.maxpt == bbox.maxpt + 1)