import unittest
class Testi(unittest.TestCase):
    def preveri_rek(self, f):
        try:
            f(list(range(1200)))
        except:
            pass
        else:
            self.fail("Funkcija '{}' mora biti rekurzivna".format(f.__name__))

    def test_01_obrni(self):
        self.assertEqual(obrni([1, 2, 3]), [3, 2, 1])
        self.assertEqual(obrni([5, 1, 2, 9]), [9, 2, 1, 5])
        self.assertEqual(obrni([9]), [9])
        self.assertEqual(obrni([]), [])
        self.preveri_rek(obrni)

    def test_02_samo_soda(self):
        self.assertEqual(samo_soda([1, 2, 3, 4]), [2, 4])
        self.assertEqual(samo_soda([2, 3, 4]), [2, 4])
        self.assertEqual(samo_soda([2, 3, 5, 1, 7, 5, -2, 5, 8]), [2, -2, 8])
        self.assertEqual(samo_soda([2, -2, 8]), [2, -2, 8])
        self.assertEqual(samo_soda([228]), [228])
        self.assertEqual(samo_soda([1, 3, 5]), [])
        self.assertEqual(samo_soda([]), [])
        self.preveri_rek(samo_soda)

    def test_vsoti(self):
        self.assertEqual(vsoti([1, 2, 3, 4]), (6, 4))
        self.assertEqual(vsoti([2, 3, 4]), (6, 3))
        self.assertEqual(vsoti([2, 3, 5, 1, 7, 5, -2, 5, 8]), (8, 26))
        self.assertEqual(vsoti([2, -2, 8]), (8, 0))
        self.assertEqual(vsoti([228]), (228, 0))
        self.assertEqual(vsoti([1, 3, 5]), (0, 9))
        self.assertEqual(vsoti([]), (0, 0))
        self.preveri_rek(vsoti)


if __name__ == "__main__":
    unittest.main()