1) Fix automatic test methods rename refactoring that was refactoring each test method one at the time. Now it refactors all methods at once.
2) The navigation from tested method to test methods now presents a choice menu to
1. Add a new test case or
2. Go to a test method (list all associated test methods)
You can also view all test methods of a class and pretty them up (testMethodCaseNumberOne -> Case number one)
To come next: multiple class pattern.
Download it from plugin manager (name of plugin: unitTest for IDEA 4.1)