I have attributes on certain tests that I ideally don\'t want to run on every build. Most of my tests are normal unit tests and I do want them to run on every build.
Have you seen this article?
How to: Group and Run Automated Tests Using Test Categories
I haven't yet tried this with VS 2012, but it still might be valid. As far as I could see there are no references to TFS, so this should be pointing at the normal VS test runner.