def testDistance3d(self): dist = Distance() self.assertAlmostEqual(7.071, dist.distance3d([0, 0, 0], [3, 4, 5]), 3) self.assertAlmostEqual(10.488, dist.distance3d([0, 0, 0], [5, 6, 7]), 3) self.assertEqual(0, dist.distance3d([0, 0, 0], [0, 0, 0]))