agile software development with smalltalk

agile software development & services

Agile Software Development with

Smalltalk

Agile + Smalltalk = Happy dev

GoalsGoals

▶ DISCLAIMER▶ What do I have in Smalltalk?▶ How & why XP is “integrated” with

Smalltalk?

Agile methodologies?

Agile manifestAgile manifest

Individuals and interactions

processes and tools

Working software comprehensive documentation

Customer collaboration contract negotiation

Responding to change following a plan

[ over

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Some interesting ideasSome interesting ideas

▶ Sashimi sushi - Elephant carpaccio – Small releases

▶ Definition of done▶ System Metaphor▶ Intention revealing

Agile CycleAgile Cycle

Agile CycleAgile Cycle

Roadmap…Roadmap…

XPAgile Methodology

Scrum

Lean

Communication

Planning

Change

Quality

WorkingSoftware

AcceptanceTest

ContinousIntegration

CollaborativeSoftware

TDD

Pair Programming

Smalltalk

(+Gemstone)=

C3 project

Philosophy in a rush

Embrance changeEmbrance change

CHANGE

Working SoftwareWorking SoftwareKISS – Keep it Simple, IdiotSimple designSystem metaphorRefactor

Quality

PlanningPlanning▶ Planning game

– Planning poker– Buy a feature

▶ User stories

Planning pokerPlanning poker

XP practices…

(Pair programming)

Comunication/collaborationComunication/collaboration

▶ Swiki▶ Pier

Test Driven Dev. (TDD)Test Driven Dev. (TDD)

Continouos Continouos IntegratioIntegrationn

User Aceptance Test (UAT)User Aceptance Test (UAT)

▶ Selenium▶ WebTester (Selenium RC)▶ fitnesse/smalltalk

WebTesterWebTester

|tester searchField|tester := WtSeleniumWebTester new.tester appRoot: 'http://pharo-project.org'; browserType: '*firefox'; start; openUrl: '/'.

searchField := tester textFieldById: 'searchfield'.self assert: searchField isPresent.

ReferencesReferences

▶ http://www.squeaksource.com/HudsonBuild.html▶ http://www.extremeprogramming.org/▶ http://agilemanifesto.org/▶ http://www.fitnesse.info/smalltalk▶ http://www.pharocasts.com/2010/08/web-

application-testing-through.html▶ http://seleniumhq.org/projects/▶ http://www.crisp.se/planningpoker/

agile software development & services

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