CodeCamp Iasi 10 march 2012 - Cucumber

sâmbătă, 10 martie 12

Agile Functional Specifications

Iulian Dogariu10 March 2012

Customers who knowEXACTLY

what they want

Specifications ?

y = 1. 4 1 4 2

02.00 00 00 00

02 1*1 <= 2 < 2*2 x = 1 01 y = x*x = 1*1 = 1 01 00 24*4 <= 100 < 25*5 x = 4 00 96 y = (20+x)*x = 24*4 = 96 04 00 281*1 <= 400 < 282*2 x = 1 02 81 y = (280+x)*x = 281*1 = 281 01 19 00 2824*4 <= 11900 < 2825*5 x = 4 01 12 96 y = (2820+x)*x = 2824*4 = 11296 06 04 00 28282*2 <= 60400 < 28283*3 x = 2

Algorithm...

... and specification

y2 = 2

An even better specification

SpecificationsCHANGE

and, as a result, our software changes all the time

all the time

Source CodeFunctional

AcceptanceTest Plan

Technical Spec

AcceptanceTest Plan

Technical Spec

package com.bigbank;

public class AccountTest {

@org.junit.Test public void testAccountDeposit() { Account account = new Account(10); account.deposit(20); assertEquals(30, account.getBalance()); }

AcceptanceTest Plan

Technical Spec

AcceptanceTest Plan

Technical Spec

Feature: Bank depositIn order to attract funds to my bankAs a bankerI want to let customers deposit money

Scenario: Depositing money raises the balanceGiven an account with balance €10When customer deposits €20 into the accountThen the balance should be €30

If only we could execute THIS ...sâmbătă, 10 martie 12

Yes, this is a Cucumber executable specsâmbătă, 10 martie 12

Source Code

Functionalspec

AcceptanceTest Plan

Technical Spec

Where Cucumber fits in

Scenario: Reject deposits of negative amounts Given an account with balance €10 When I deposit €-5 Then the balance should be €10

Feature: A relevant nameIn order to achieve <an important business goal>As a <stakeholder>I want to <do something with the software>

Scenario: Whatever I’m verifyingGiven a widgetAnd a userWhen the user pushes the widgetThen I expect the widget should widge

Scenario: Something else I’m verifyingGiven [...]

Cucumber Workflow

Feature file(s) Gherkin interpreter

Application codeunder test

"Steps" (acceptance test code)

Feature: Interest calculationIn order to attract funds to my bankAs a bankerI want to compensate customers for depositing

Scenario: Monthly interestGiven an account with balance €100And the annual interest rate is 6.00%And the start date is 01.01.2012When the date is 01.02.2012Then the interest paid should be €0.49

Feature: Interest calculation[...]

Scenario: Monthly interestGiven an account with balance €1000And the annual interest rate is 6.00%And the start date is 01.01.2012When the date is 01.02.2012Then the interest paid should be €4.87

Scenario: Quarterly interestGiven an account with balance €1000And the annual interest rate is 6.00%And the start date is 01.01.2012When the date is 01.04.2012Then the interest paid should be €14.67

Scenario Outline: Monthly interestGiven an account with balance €1000And the annual interest rate is <rate>%And the start date is 01.01.2012When the date is <now>Then the interest paid should be €<interest>

Examples: | now | rate | interest | | 01.02.2012 | 6.00 | 4.87 | | 01.04.2012 | 6.00 | 14.67 |

Scenario Outline: Monthly interestGiven an account with balance €1000And the annual interest rate is <rate>%And the start date is 01.01.2012When the date is <now>Then the interest paid should be €<interest>

Examples: | now | rate | interest | | 01.02.2012 | 6.00 | 4.87 | | 01.02.2012 | 3.00 | 2.44 | | 01.03.2012 | 6.00 | 9.76 | | 01.04.2012 | 6.00 | 14.67 |

... and more

Dan Northhttp://dannorth.net

Aslak Hellesøyhttp://www.aslakhellesoy.com

Cucumber

http://cukes.info - Official project page

One more thing

# language: roFuncționalitate: Depozit bancarPentru a atrage fonduriÎn calitate de bancherDoresc ca clienții să poată depune bani în cont

Scenariu: Depunerea în cont crește soldul Dat fiind un cont cu soldul €10 Când depun €20 în cont Atunci soldul trebuie să fie €30 Scenariu: Respingerea depunerilor de sume negative Dat fiind un cont cu soldul €10 Când depun €-5 în cont Atunci soldul trebuie să fie €10

A tool for:

* Acceptance testing

* Requirements description

* COMMUNICATION

Questions, please

Thank you!And please don’t forget the evaluation form :-)

CodeCamp Iasi 10 march 2012 - Cucumber

Economy & Finance

Transcript of CodeCamp Iasi 10 march 2012 - Cucumber

Primaria Iasi

Brosura Admitere 2012-2013 Iasi

ROMANIA JUDETUL IASI CONSILIUL JUDETEAN IASI Serviciul ... · ROMANIA JUDETUL IASI CONSILIUL JUDETEAN IASI Directia Economic' Serviciul Fonduri Speciale, Sinteza i Recuperari Creante

Utilaje&Constructii Magazine March 2015

CodeCamp Iasi 10 Nov 2012 - Our sponsors presenting themselves

PENAL Bucuresti Intreb + RASPUNSURI LICENTA 2012 TARNAUCEANU CRISTIAN IASI

No. 4| March | 2021 | Newsletter

Parteneri AIESEC Iasi 2011-2012

ROMANIA JUDETUL IASI CONSILIUL JUDETEAN IASI ROMANIA

LOUISA M. ALCOTT - Fiicele Doctorului March

INFORMAŢII PERSONALE Ilisei Ioana Iasi, Iasi (Romania ...media.lit.uaic.ro/scoala_doctorala/DOCUMENTE/CV drd 19/CV Ioana Ilisei.pdf · INFORMAŢII PERSONALE Ilisei Ioana Iasi, Iasi

Dezvoltarea si Modernizarea Aeroportului International Iasi 2012 final.ppt

Written by Administrator Sunday, 27 March 2011 20:47 ...concurs-lectii-cu-nichita.ro/arhiva/79-premii-finale.pdfPremii Finale 2011 Written by Administrator Sunday, 27 March 2011 20:47

REZI 2012 Iasi Grile Date Var D

Monografie Iasi 2012.pdf

Powder Choice Romanian March 2011

ROMANIA JUDETUL IASI ROMANIA CONSILIUL JUDETEAN IASI

Agenda Cursuri Iasi 2012

121361068 Rezidentiat 2012 Iasi Varianta D

Iasi 11.02.2014