Authoring a client library for an upstream service is often challenging, but testing and preventing regressions against upstream API changes is sometimes impossible. This post discusses using RSpec example metadata filtering as a way to test against different c...

If you have ever written a Ruby application that interacts with git, you are probably already aware of the pains of testing such behavior. As if checking if git is installed at the proper version and catching all the crazy typos was not enough, git's algorithm'...