def test_size(self):
lst = UnrolledLinkedList(Node())
self.assertEqual(lst.size(), 0)
lst.insert(0, 1)
self.assertEqual(lst.size(), 1)
lst.insert(lst.total_size, 2)
self.assertEqual(lst.size(), 2)
def test_reduce(self):
lst = UnrolledLinkedList(Node())
self.assertEqual(lst.reduce(lambda st, e: st + e, 0), 0)
lst = UnrolledLinkedList(Node())
lst.from_list([1, 2, 3])
self.assertEqual(lst.reduce(lambda a, b: a + b, 0), 6)
test_data = [[], ['a'], ['a', 'b']]
for e in test_data:
lst = UnrolledLinkedList(Node())
lst.from_list(e)
self.assertEqual(lst.reduce(lambda st, _: st + 1, 0), lst.size())
def test_python_len_and_list_size_equality(self, a):
lst = UnrolledLinkedList(Node())
lst.from_list(a)
self.assertEqual(lst.size(), len(a))
