This test won't be as literary as the last, sorry. Just three great words in three sentences (by Beckett, of course).
Heaven. Hell. Helen. @size = 4?
Heaven. Hell. Helen. @size = 3?
[1] Heaven. Hell. Helen. @size = 2?
[-1] Heaven. Hell. Helen. @size = 3?
[2] Heaven. Hell. Helen. @size = 1?
-1 Heaven. Hell. Helen. @size = 0?
Heaven. Hell. Helen. @size = 0?
5 Heaven. Hell. Helen. @size = 5?
Heaven. Hell. Helen. @size = 6?
[1] Heaven. Hell. Helen. @size = 7?
[-1] Heaven. Hell. Helen. @size = 6?
[2] Heaven. Hell. Helen. @size = 8?
Heaven. Hell. Helen. @size = 9?
Heaven. Hell. Helen. @size = 9?