def test_linked_init(given, expected):
assert LinkedList(given).__str__() == expected
def test_pop_front_empty(self):
"""Testing linked list"""
self.assertRaises(RuntimeError, lambda: LinkedList().pop_front())
def test_linked_head_tail(given, head, tail):
linked = LinkedList(given)
assert linked.head.value == head
assert linked.tail.value == tail
def test_linked_delete(given, index, expected):
linked = LinkedList(given)
linked.delete(index)
assert linked.__str__() == expected
def test_linked_insert(given, value, index, expected):
linked = LinkedList(given)
linked.insert(value, index)
assert linked.__str__() == expected
def test_linked_prepend(given, value, expected):
linked = LinkedList(given)
linked.prepend(value)
assert linked.__str__() == expected
def test_len_linked(given, expected):
assert len(LinkedList(given)) == expected
