import unittest

class Test(unittest.TestCase):
    def test_stolpec3(self):
        self.assertTrue(stolpec3([(1, 1, 4), (3, 5, 3), (2, 8, 6), (8, 10, 2)]))
        self.assertTrue(stolpec3([(1, 1, 4), (3, 5, 3), (8, 10, 2)]))
        self.assertTrue(stolpec3([(3, 5, 3), (1, 1, 4), (2, 8, 6), (8, 10, 2)]))
        self.assertTrue(stolpec3([(1, 1, 4), (2, 8, 6), (8, 10, 2), (3, 5, 3)]))

        self.assertFalse(stolpec3([]))
        self.assertFalse(stolpec3([(1, 1, 4), (4, 7, 8)]))

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

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