As one who had done the new test at City it is different. There is a link to it somewhere on the web which I will try and find and then post.
The research at City has been ongoing for a little while now - I'll give them a bell and report back to you all.
G
Here it is:
http://www.city.ac.uk/avrc/colourtest.html
Click on the biggest of the 'greyed' squares and it will come to life to give you a preview of the new test.