def test_getitem_index_bound(self) -> None:
"""test __getitem__ function for an index in the lst"""
lst = LinkedList([1, 2, 3])
actual = lst.__getitem__(1)
expected = 2
assert actual == expected
def test_getitem_index_outbound(self) -> None:
"""test __getitem__ function for an index not in the lst"""
lst = LinkedList([1, 2, 3])
try:
actual = lst.__getitem__(4)
except IndexError:
assert True
except Exception as exp:
if exp != IndexError:
assert False
