def test_pop_and_insert_1(self):
expected = CircularList().from_iterable([1, 2, 3, 4, 5, 6, 7, 8, 9])
actual = CircularList().from_iterable([9, 2, 3, 4, 5, 6, 7, 8, 1])
actual.rotate(-8)
popped = actual.pop_at()
actual.insert_at_cursor(popped)
self.assertEqual(expected, actual)
def test_rotate_insert_rotate_back_3(self):
expected = CircularList().from_iterable([1, 2, 3, 4, 5, 6, 7, 8, 9])
actual = CircularList().from_iterable([1, 2, 3, 4, 5, 6, 7, 9])
actual.rotate(-6)
actual.insert_at_cursor(8)
actual.rotate(7)
self.assertEqual(expected, actual)