codeguy/php-the-right-way — pull request #88 by DavertMik (2012-07-11 23:59:20+00:00)
Title: Improved Integration Testing Section

I've merged the integration testing section with unit testing.
Now it's clearer what is unit test and what is integration test.

Also I removed mention of 'dependency injection' as it actually has nothing to do with unit tests in a whole.