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BJSS Code Dojo - Kata Potter

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Grant Crofton

on 21 August 2012

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Transcript of BJSS Code Dojo - Kata Potter

BJSS Code Dojo Purpose Self-Improvement through Deliberate Practice Use considered techniques Try different aproaches Functional Different Language Pair Programming Energised working Less defects No code review Techniques Pair Programming Test Driven Development Pairing Methods Time boxed - e.g. 5 mins each One writes test, other makes it pass One writes a test and makes it pass Point is not to code a solution Kata Potter New Requirements! Other techniques are available! Master IDE Test Driven Development Tests drive code design Small, incremental changes Not about testing! Tight feedback loop TDD Steps Red Green Refactor Write failing test Small step! Make test pass Simple code Only existing tests! Red Green Refactor Remove duplication Code quality Tests & code (one at a time!) Schedule 18:30 - Introductions 18:45 - About Code Dojo 19:00 - Start Coding! 20:45 - Retrospective 5 Books, £7.00 each 21:00 - Drinks & socialising.. More New Requirements!!! Uncle Bob's Rules of TDD You may not write production code until you have written a *failing* unit test. You may not write more of a unit test than is sufficient to fail. You may not write more production code than is sufficient to pass the current failing test. Code Example
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