def test_alphabet(self):
data = ['Alef', 'Bet', 'Gimel', 'Dalet', 'He', 'Vav', 'Zayin', 'Het',
'Tet', 'Yod', 'Kaf', 'Lamed', 'Mem', 'Nun', 'Samekh', 'Ayin',
'Pe', 'Tsadi', 'Qof', 'Resh', 'Shin', 'Tav']
a = iter(Alphabet())
for alpha in data:
with self.subTest(alpha = alpha):
self.assertEqual(next(a), alpha)
self.assertRaises(StopIteration, next, a)
def test_alphabet():
data = ['Alef', 'Bet', 'Gimel', 'Dalet', 'He', 'Vav', 'Zayin', 'Het',
'Tet', 'Yod', 'Kaf', 'Lamed', 'Mem', 'Nun', 'Samekh', 'Ayin',
'Pe', 'Tsadi', 'Qof', 'Resh', 'Shin', 'Tav']
a = iter(Alphabet())
for alpha in data:
assert next(a) == alpha
with pytest.raises(StopIteration):
next(a)
def test_alphabet_is_iterator():
assert '__init__' in dir(Alphabet)
iterator = iter(Alphabet())
assert '__next__' in dir(iterator)
def test_is_iterator(self):
self.assertIn('__init__', dir(Alphabet))
iterator = iter(Alphabet())
self.assertIn('__next__', dir(iterator))