def test_x_fromend0(): list = LinkedList() list.append_item('rock') list.append_item('paper') list.append_item('scissors') list.append_item('machinegun') actual = list.x_fromend(0) expected = 'machinegun' assert actual == expected
def test_x_fromend_neg(): list = LinkedList() list.append_item('machinegun') actual = list.x_fromend(-2) expected = 'Exception' assert actual == expected
def test_x_fromend_one_item(): list = LinkedList() list.append_item('machinegun') actual = list.x_fromend(0) expected = 'machinegun' assert actual == expected