def test_normal_form_of_269_should_be_269(self): nf = normal_form([2, 6, 9]) self.assertEqual(nf, [2, 6, 9])
def test_normal_form_of_013578A_should_be_78A0135(self): nf = normal_form([0, 1, 3, 5, 7, 8, 10]) self.assertEqual(nf, [7, 8, 10, 0, 1, 3, 5])