t/uni/class.t See if Unicode classes work (\p)
t/uni/fold.t See if Unicode folding works
t/uni/lower.t See if Unicode casing works
+t/uni/overload.t See if Unicode overloading works
t/uni/sprintf.t See if Unicode sprintf works
t/uni/title.t See if Unicode casing works
t/uni/tr_7jis.t See if Unicode tr/// works