def test_crossing_3d_boxes(self):
# bboxes do overlap, but do not contain corner points of the other bbox
bbox1 = BoundingBox([(0, 1, 0), (3, 2, 1)])
bbox2 = BoundingBox([(1, 0, 0), (2, 3, 1)])
assert bbox1.intersect(bbox2) is True
def test_do_not_intersect_empty(self):
bbox = BoundingBox([(0, 0, 0), (3, 3, 3)])
empty = BoundingBox()
assert bbox.intersect(empty) is False
assert empty.intersect(bbox) is False
assert empty.intersect(empty) is False
