def test_distance_with_overlap(self):
a = BoundingBox(0, 0, 0, 10, 10, 10)
b = BoundingBox(2, 5, 8.8, 33, 15, 30)
self.assertEqual(0, a.dist(b))
def test_distance_only_x_different(self):
a = BoundingBox(0, 0, 0, 10, 10, 10)
b = BoundingBox(23, 0, 0, 33, 10, 10)
self.assertEqual(13, a.dist(b))
self.assertEqual(a.dist(b), b.dist(a))
def test_distance_no_overlap(self):
a = BoundingBox(0, 0, 0, 10, 10, 10)
b = BoundingBox(23, 5, -50, 33, 15, -30)
self.assertEqual(math.sqrt(1069), a.dist(b))
self.assertEqual(a.dist(b), b.dist(a))
