XP Manchester

Object Calisthenics

with one comment

This Thursdays session will be a practical on Object Calisthenics, at

More details can be found here;


There will be an introduction/discussion on the rules, followed by a
practical focusing on a couple of the rules (all 10 are too much for a
2 hour session)

See you there,




Written by Mark Kirschstein

March 6, 2012 at 2:03 pm

Posted in Uncategorized

One Response

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  1. Kevin has asked me to post my updated/completed solution to the Checkout Kata that some of us started a few weeks ago during the Object Calisthenics evening – code is written in Java and available on GitHub:


    As it stands the solution is uses the Observer Pattern and I think it meets all the calisthenics? Next step would be to remove the ‘if’ statements…

    All comments very welcome.

    Kind regards,
    Duncan Sommerville.

    Duncan Sommerville

    May 13, 2012 at 9:59 pm

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