def test_euclidean_length(self) -> None:
        x = Vector([1, 2])
        y = Vector([1, 2, 3, 4, 5])
        z = Vector([0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
        w = Vector([1, -1, 1, -1, 2, -3, 4, -5])
        self.assertAlmostEqual(x.euclidean_length(), 2.236, 3)
        self.assertAlmostEqual(y.euclidean_length(), 7.416, 3)
        self.assertEqual(z.euclidean_length(), 0)
        self.assertAlmostEqual(w.euclidean_length(), 7.616, 3)