wp-cli/wp-cli — pull request #479 by scribu (2013-05-29 17:00:42+00:00)
Title: behat: separate tests that require the `ronn` gem

Currently, we call `gem install ronn` on each test run, which takes over 10 seconds and is only used in a handfull of tests.

So, I think we should use the following technique:

http://about.travis-ci.org/blog/2012-11-28-speeding-up-your-tests-by-parallelizing-them/