* Includes Rails plugin.
* Auto-verify for all expectations including those on concrete classes.
* Include each expectation verification in the test result assertion count.
* Filter out noise from assertion backtraces.
* Point assertion backtrace to line where failing expectation was created.
* New yields method for expectations.
* Create stubs which stub all method calls.
* Mocks now respond_to? expected methods.

James.
http://blog.floehopper.org