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JRuby Roundup: RCov Port Available, Ribs For Hibernate Support, Parser Stats

by Werner Schuster Follow 6 Followers on  Sep 03, 2008

A port of the popular code coverage tool rcov is now available for JRuby. Ola Bini started a Hibernate-based library for persisting Ruby objects named Ribs. And finally, JRuby trunk contains a new MBean for analysing parse times.

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JRuby Roundup: 1.1.3, rcov4jr, Rubinius MVM and FFI

by Werner Schuster Follow 6 Followers on  Jul 23, 2008

JRuby 1.1.3 was released with Gems 1.2, improved performance, and many other fixes. Meanwhile the library support for JRuby increases, with a JRuby version of rcov in the works, as well as ports of Rubinius' Foreign Function Interface (FFI) and its MVM API.

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Heckle Your Way to Better Tests

by Obie Fernandez Follow 0 Followers on  Dec 20, 2006

Like Jester, the Java program that inspired it, Heckle mutates your Ruby code, attempting to make your unit tests fail. The premise is simple: If your unit test doesn't choke on Heckle's mutated code, then you need to improve coverage.

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