def test_edge_cases():
ll_one = LinkedList(["a", "b", "c", "d", "q"])
ll_two = LinkedList(["1", "2", "3"])
zipped = zip_lists(ll_one, ll_two)
expected = ["a", "1", "b", "2", "c", "3", "d", "q"]
while zipped:
assert zipped.value == expected.pop(0)
zipped = zipped.next
def test_can_return_an_error_():
newList = LinkedList()
newList2 = LinkedList()
answer = zip_lists(newList, newList2)
expected = "Lists are empty"
actual = answer
assert expected == actual
def test_can_successfully_zip_two_linked_lists():
newList = LinkedList()
newList.insert(5)
newList.insert(3)
newList.insert(1)
newList2 = LinkedList()
newList2.insert(6)
newList2.insert(4)
newList2.insert(2)
answer = zip_lists(newList, newList2)
expected = ['1', '2', '3', '4', '5', '6']
actual = [
answer.headVal.nodeVal, answer.headVal.nextVal.nodeVal,
answer.headVal.nextVal.nextVal.nodeVal,
answer.headVal.nextVal.nextVal.nextVal.nodeVal,
answer.headVal.nextVal.nextVal.nextVal.nextVal.nodeVal,
answer.headVal.nextVal.nextVal.nextVal.nextVal.nextVal.nodeVal
]
assert expected == actual
def test_happy_zipped_list():
ll_one = LinkedList(["a", "b", "c"])
ll_two = LinkedList(["1", "2", "3"])
zipped = zip_lists(ll_one, ll_two)
assert zipped.value == "a"
def test_no_value_ll_zip():
ll_one = LinkedList([])
ll_two = LinkedList([])
actual = zip_lists(ll_one, ll_two)
expected = None
assert actual == expected
def test_expect_epic_fail():
with pytest.raises(TypeError):
zip_lists("1", 1)
def test_zip_lists_import():
assert zip_lists(ll1, ll2) == 'babies'