Hi Alyssa, Using the midje library I was able to do your first test. I'm pretty tired so I this might be it for the night.
(fact "throws an error if can't resolve undo function" (undo-patch [2]) => (throws IllegalArgumentException "No method in multimethod 'undo-fn' for dispatch value: null")) Is this what you were thinking? Alex -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en