TheClymb/guides — pull request #4 by jmdeldin (2014-12-10 18:01:39+00:00)
Title: Only use testing fixtures your code owns or create your own for invalid input

Having just had some totally unrelated specs break for deleting an unused image in image compositing, it'd be great if we always used a tempfile or files related to our unit of work instead of some random file on disk.