heckle version 1.2.0 has been released!
http://www.rubyforge.org/projects/seattlerb
by Ryan Davis and Kevin Clark
Heckle is a mutation tester. It modifies your code and runs your tests to make sure they fail. The idea is that if code can be changed and your tests don't notice, either that code isn't being covered or it doesn't do anything.
Changes:
== 1.2.0 / 2007-01-15
* 2 major enhancements:
* Timeout for tests set dynamically and overridable with -T
* Class method support with "self.method_name"
* 3 minor enhancements:
* -b allows heckling of branches only
* Restructured class heirarchy and got rid of Base and others.
* Revamped the tests and reduced size by 60%.
* 1 bug fix:
* Fixed the infinite loop caused by syntax errors