def test_normalization_other_quest(self):
        v1 = Vector([5.581, -2.136])

        self.assertEqual(v1.__normalized__(), Vector([0.934, -0.357]))
    def test_normalization_vector(self):
        v1 = Vector([1.996, 3.108, -4.554])

        self.assertEqual(v1.__normalized__(), Vector([0.34, 0.53, -0.777]))