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La bataille du kata Diamant

Certaines batailles peuvent laisser des traces…

… celle du Diamond Katarisque de bouleverser votre pratique

du TDD

Thomas PIERRAIN @tpierrainBruno BOUCARD @brunoboucard

FOR INSTANCE PRINT ‘A’A

FOR INSTANCE PRINT ‘B’A

B BA

FOR INSTANCE PRINT ‘C’A

B BC CB BA

FOR INSTANCE PRINT ‘D’A

B BC C

D DC CB BA

LET’S GO!

ANALYSE WITH DASHES---A-----B-B---C---C-D-----D-C---C---B-B-----A---

THE SYMETRY---A-----B-B---C---C-D-----D-C---C---B-B-----A---

COMPUTE ALLPAD LEFT LENGTH PAD MIDDLE*

3 4 N/A2 5 11 6 30 7 5

* PAD MIDDLE: LENGTH - PAD LEFT - 2 LETTERS

---A-----B-B---C---C-D-----D

Line 0Line 1Line 2Line 3

DIAMOND KATA

http://coding-is-like-cooking.info/2015/04/iterative-incremental-tdd-diamond-kata/

Iterative and Incremental TDD with the Diamond Kata

Recycling tests in TDD

http://claysnow.co.uk/recycling-tests-in-tdd/

Diamond recycling (and painting yourself into a corner)

http://claysnow.co.uk/diamond-recycling-and-painting-yourself-into-a-corner/