otroci = {
    "Adam": ["Matjaž", "Cilka", "Daniel", "Erik"],
    "Aleksander": [],
    "Alenka": [],
    "Barbara": [],
    "Cilka": [],
    "Daniel": ["Elizabeta", "Hans"],
    "Erik": [],
    "Elizabeta": ["Ludvik", "Jurij", "Barbara", "Herman"],
    "Franc": [],
    "Herman": ["Margareta"],
    "Hans": [],
    "Jožef": ["Alenka", "Aleksander", "Petra"],
    "Jurij": ["Franc", "Jožef"],
    "Ludvik": [],
    "Margareta": [],
    "Matjaž": ["Viljem"],
    "Petra": [],
    "Tadeja": [],
    "Viljem": ["Tadeja"],
}


import unittest

class Test00Ogrevalna(unittest.TestCase):
    def test_n_dolgih_imen(self):
        self.assertEqual(n_dolgih_imen("Adam"), 11)
        self.assertEqual(n_dolgih_imen("Jožef"), 2)
        self.assertEqual(n_dolgih_imen("Petra"), 0)
        self.assertEqual(n_dolgih_imen("Elizabeta"), 7)

    def test_vsa_dolga_imena(self):
        self.assertEqual(
            vsa_dolga_imena("Adam"),
            {'Aleksander', 'Alenka', 'Barbara', 'Daniel',  'Elizabeta',
             'Herman', 'Ludvik', 'Margareta', 'Matjaž', 'Tadeja', 'Viljem'})
        self.assertEqual(vsa_dolga_imena("Ludvik"), {"Ludvik"})
        self.assertEqual(vsa_dolga_imena("Jurij"), {"Aleksander", "Alenka"})
        self.assertEqual(
            vsa_dolga_imena("Elizabeta"),
            {'Aleksander', 'Alenka', 'Barbara', 'Elizabeta', 'Herman',
             'Ludvik', 'Margareta'})


class Test01Obvezna(unittest.TestCase):
    def test_n_dolgih_imen(self):
        self.assertEqual(n_dolgih_imen_pot("Adam"), 11)
        self.assertEqual(n_dolgih_imen_pot("Jožef"), 2)
        self.assertEqual(n_dolgih_imen_pot("Petra"), 0)
        self.assertEqual(n_dolgih_imen_pot("Elizabeta"), 6)

    def test_vsa_dolga_imena(self):
        self.assertEqual(
            vsa_dolga_imena_pot("Adam"),
            {'Aleksander', 'Alenka', 'Barbara', 'Daniel',  'Elizabeta',
             'Herman', 'Ludvik', 'Margareta', 'Matjaž', 'Tadeja', 'Viljem'})
        self.assertEqual(vsa_dolga_imena_pot("Ludvik"), set())
        self.assertEqual(vsa_dolga_imena_pot("Jurij"), {"Aleksander", "Alenka"})
        self.assertEqual(
            vsa_dolga_imena_pot("Elizabeta"),
            {'Aleksander', 'Alenka', 'Barbara', 'Herman', 'Ludvik', 'Margareta'})


class Test02Dodatna(unittest.TestCase):
    def test_daljsi_od_starsev(self):
        self.assertEqual(vecji_od_starsev("Adam"), 7)
        self.assertEqual(vecji_od_starsev("Elizabeta"), 3)
        self.assertEqual(vecji_od_starsev("Jurij"), 2)


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