CSSUnit is a unit testing framework/tool for cascading stylesheets that allows you to write tests for you webpages to pass. To use CSSUnit, you will need a copy of the code which you can download here.
Advanced features Wishlist
cssUnit is an open source gitHub hosted project which can be checked out, watched or forked from here : http://github.com/SimonKenyonShepard/cssunit/tree/master
If you would like to contribute to the main trunk, or have your branch merged in, please contact me @ simonKenyonShpard[at]trisis[dot]co[dot]uk.