Currently RTD isn’t well tested. This is a problem, and it is being worked on. However, we do have a basic test suite. To run the tests, you need simply need to run:
./manage.py test rtd_tests
This should spit out a bunch of info, build a couple projects, and eventually pass.
The fine folks over at Django CMS have been nice enough to sponsor our CI setup on their hudson instance. You can check out the current build status: http://ci.django-cms.org/job/readthedocs.org/