def test3(Solution):
lists = [[]]
assert list2arr(Solution().mergeKLists(lists)) == []
def test3(Solution):
assert list2arr(Solution().addTwoNumbers(arr2list([9,9,9,9,9,9,9]), arr2list([9,9,9,9]))) == [8,9,9,9,0,0,0,1]
def test1(Solution):
lists = [[1, 4, 5], [1, 3, 4], [2, 6]]
li = []
for l in lists:
li.append(arr2list(l))
assert list2arr(Solution().mergeKLists(li)) == [1, 1, 2, 3, 4, 4, 5, 6]
def test1(Solution):
assert list2arr(Solution().addTwoNumbers(arr2list([2,4,3]), arr2list([5,6,4]))) == [7,0,8]
def test2(Solution):
assert list2arr(Solution().addTwoNumbers(arr2list([0]), arr2list([0]))) == [0]
def test1(Solution):
arr = [1, 2, 3, 4, 5]
assert list2arr(Solution().reverseList(arr2list(arr))) == [5, 4, 3, 2, 1]
def test4(Solution):
assert list2arr(Solution().oddEvenList(arr2list([1, 2]))) == [1, 2]
def test3(Solution):
assert list2arr(Solution().oddEvenList(arr2list([]))) == []
def test2(Solution):
assert list2arr(Solution().oddEvenList(arr2list(
[1, 2, 3, 4, 5, 6]))) == [1, 3, 5, 2, 4, 6]
def test1(Solution):
l1 = arr2list([1, 2, 4])
l2 = arr2list([1, 3, 4])
assert list2arr(Solution().mergeTwoLists(l1, l2)) == [1, 1, 2, 3, 4, 4]
