defunkt/fakefs — pull request #205 by masonforest (2013-10-11 22:23:27+00:00)
Title: Allow reading and writing files with the IO class

This allows you to use the [IO class](http://ruby-doc.org/core-2.0.0/IO.html) to read and write files to the fake file system. Not sure if there is a better way to do this but this worked for my use case. Thanks for fakefs!