kytrinyx/exercism.io — pull request #597 by nwsmith (2013-08-21 15:44:47+00:00)
Title: Adding test for calling hey() with a nil statement

During my code review I used "strip" on a string, and it was noted that the string might be nil. Thought it would be nice to have a test for that so that it could be caught by the test suite instead of relying on the review.