A lot of the testing nowadays goes back to do some account hacking.
The hope of a password being in a dictionary is long gone.
Too many security policies hindering people to chose weak passwords.
But users still have to be able to remember passwords.
So we do mutations and other things:
http://www.randomstorm.com/rsmangler-security-tool.php
http://www.remote-exploit.org/Wyd/
So if you want to check your own password: