def testDistance2d(self): dist = Distance() self.assertEqual(5, dist.distance2d([0, 0], [3, 4])) self.assertAlmostEqual(10.296, dist.distance2d([0, 0], [5, 9]), 3) self.assertAlmostEqual(2.236, dist.distance2d([0, 0], [1, 2]), 3)