def test_str_non_empty(self):
cl = CircularList.from_iterable([1, 2, 3])
actual = io.StringIO()
with redirect_stdout(actual):
print(cl, end='')
expected = 'CircularList((1), 2, 3)'
self.assertEqual(actual.getvalue(), expected)
def test_equality(self):
cl1 = CircularList.from_iterable(range(4))
cl2 = CircularList.from_iterable([0, 1, 2, 3])
self.assertTrue(cl1 == cl2)
def test_truthfulness_2(self):
cl = CircularList.from_iterable([1, 2, 5, 8, 9])
self.assertTrue(cl)
def test_truthfulness_1(self):
cl = CircularList.from_iterable([-1])
self.assertTrue(cl)
def test_truthfulness_empty_container(self):
cl = CircularList.from_iterable([])
self.assertFalse(cl)
def test_from_iterable_2(self):
cl = CircularList.from_iterable([1, 2, 5, 8, 9])
self.assertEqual(len(cl), 5)
def test_from_iterable_1(self):
cl = CircularList.from_iterable([1])
self.assertEqual(len(cl), 1)
def test_from_iterable_empty(self):
cl = CircularList.from_iterable([])
self.assertEqual(len(cl), 0)