Rspec is an excellent testing framework for Ruby. It allows you to use a DSL to test your ruby code.
Generally, on a test, we will need some configuration that might have to run before or after the test.
In the last couple of weeks, I have been working on a project of my own. I always love Command Line Tools; I don’t know what they have, but using them makes me feel more like a Hacker or someone that knows what he is doing.