About the composed_of removal

In this post we talk about the motivation of the composed_of removal in the Rails 4.0 and the possible replacements

Why your web framework should not adopt Rack API

Or, even better, why your web framework should not adopt a CGI-based API. For the past few years I have been studying and observing the development of different emerging languages closely with a special focus on web frameworks/servers. Unfortunately, most of the new web frameworks are following the Rack/WSGI specification which may be a mistake … »

Improving the integration between Capybara and RSpec

When David Chelimsky was visiting São Paulo in last April, we invited him to go out for some coffee, beers and brazilian appetizers. We had a great time and we talked about different topics like OO, programming languages, authoring books and, as expected, about testing. One of the topics in our testing discussion was the … »