def test_display():
"""Test of display returns data from src.linked list."""
from src.linked_list import LinkedList
linked_list = LinkedList()
linked_list.push('1')
linked_list.push('2')
linked_list.push('3')
assert linked_list.display() == ('3', '2', '1')
def test_LinkedList_4(a, b):
from src.linked_list import LinkedList
test_values = LinkedList(a)
assert test_values.display() == b
def test_linked_list_str():
"""Ensure str calls display."""
from src.linked_list import LinkedList
new_list = LinkedList([1, 2, 3, 4, None, True, 'stringy'])
assert new_list.display() == str(new_list)
def test_linked_list_display():
"""Our display list."""
from src.linked_list import LinkedList
new_list = LinkedList([1, 2, 3, 4])
assert new_list.display() == "(4, 3, 2, 1)"
prev, curr = None, ll.head
start, tail = None, None
for i in range(1, f + 1):
# import pdb; pdb.set_trace()
if i == s - 1:
start = curr
if i == f:
tail = curr.next
start.next.next = tail
start.next = curr
curr.next = prev
if i >= s and i < f:
temp = curr.next
curr.next = prev
prev = curr
curr = temp
else:
prev = curr
curr = curr.next
if __name__ == '__main__':
LL1 = LinkedList([6, 3, 2])
LL2 = LinkedList([8, 5])
ll_merged = merge_ll(LL1.head, LL2.head)
ll = LinkedList([8, 7, 6, 5, 4, 3, 2, 1])
print(ll.display())
# rev_ll(ll)
rev_sub(ll, 3, 5)
print(ll.display())
def test_LinkedList_4(a, b):
from src.linked_list import LinkedList
test_values = LinkedList(a)
assert test_values.display() == b
