import unittest

class Test01Obvezna(unittest.TestCase):
    def test_01_ovirica(self):
        self.assertFalse(ovirica([]))
        self.assertFalse(ovirica([(3, 5, 3), (2, 8, 1), (8, 10, 2)]))
        self.assertTrue(ovirica([(1, 1, 4), (3, 5, 3), (2, 8, 1), (8, 10, 2)]))
        self.assertTrue(ovirica([(3, 5, 3), (2, 8, 1), (1, 1, 4), (8, 10, 2)]))
        self.assertTrue(ovirica([(3, 5, 3), (2, 8, 1), (8, 10, 2), (1, 1, 4)]))

    def test_02_najsirsa(self):
        self.assertEqual(0, najsirsa([]))
        self.assertEqual(7, najsirsa([(1, 1, 4), (3, 5, 3), (2, 8, 1), (8, 10, 2)]))
        self.assertEqual(7, najsirsa([(2, 8, 1), (1, 1, 4), (3, 5, 3), (8, 10, 2)]))
        self.assertEqual(7, najsirsa([(1, 1, 4), (3, 5, 3), (8, 10, 2), (2, 8, 1)]))
        self.assertEqual(4, najsirsa([(1, 1, 4), (3, 6, 3), (8, 10, 2)]))
        self.assertEqual(3, najsirsa([(1, 1, 4), (3, 5, 3), (8, 10, 2)]))

class Test02Neobvezna(unittest.TestCase):
    def test03_urejene(self):
        self.assertTrue(urejene([(1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 4), (5, 5, 5), (10, 10, 10),]))
        self.assertTrue(urejene([(1, 1, 1), (2, 2, 1), (3, 3, 1), (4, 4, 1), (5, 5, 5), (10, 10, 10),]))
        self.assertFalse(urejene([(1, 1, 4), (3, 5, 3), (2, 8, 1)]))
        self.assertFalse(urejene([(2, 8, 1), (1, 1, 4), (3, 5, 3)]))
        self.assertFalse(urejene([(2, 8, 1), (1, 1, 1), (3, 5, 3)]))
        self.assertFalse(urejene([(1, 1, 1), (2, 8, 1), (1, 1, 1), (3, 5, 3)]))
        self.assertFalse(urejene([(10, 10, 10), (1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 4), (5, 5, 5)]))
        self.assertFalse(urejene([(1, 1, 1), (10, 10, 10), (2, 2, 2), (3, 3, 3), (4, 4, 4), (5, 5, 5)]))
        self.assertFalse(urejene([(1, 1, 1), (2, 2, 2), (10, 10, 10), (3, 3, 3), (4, 4, 4), (5, 5, 5)]))
        self.assertFalse(urejene([(1, 1, 1), (2, 2, 2), (3, 3, 3), (10, 10, 10), (4, 4, 4), (5, 5, 5)]))
        self.assertFalse(urejene([(1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 4), (10, 10, 10), (5, 5, 5)]))

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