def test_quadruple(self): my_list = LinkedListNode.from_list([1, 3, 5, 7]) self.assertEqual(my_list.midpoint(), 3)
def test_single(self): my_list = LinkedListNode.from_list([42]) self.assertEqual(my_list.midpoint(), 42)
def test_double(self): my_list = LinkedListNode.from_list([1, 3]) self.assertEqual(my_list.midpoint(), 1)