Run RSpec in parallel with flatware
RSpec doesn't come with built-in parallelization like Minitest, but that doesn't mean you cannot parallize your test suite yourself with 3rd-party tools. One such a tool is Flatware.
Minitest and RSpec blog
Lessons learned from studying Fizzy test suite
37signals recently open sourced their latest application called Fizzy. Not surpringly it's a pretty standard Rails application, but I was curious if we can find something interesting in its test suite. Let's have a closer look.
Validating fixtures before running the test suite
You don't always have to run a full test to quickly work on your fixture files. Here's how to quickly check they would work.
Testing time in Rails with Minitest
Rails comes with time helpers that can make testing time-sensitive code effortless.
Testing Action Cable subscriptions in Rails
Rails provides us great a great live features in terms of Action Cable, but have you already wrote tests for your subscriptions?
Testing exceptions with Minitest
Here's how we can test all kinds of exceptions and throughs in our POROs, models, and services.
How to test with regular expressions using assert_match
Minitest comes with plenty of handy assertions. If the matching is a little fuzzy, assert_match can help.
Get the one and only book on official Rails testing strategies with Minitest and Fixtures, from the author of Kamal Handbook.