Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
TDD for NUS Hackers
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Andy Croll
February 12, 2012
Programming
650
5
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
TDD for NUS Hackers
Given on 10th February 2012.
Contains strong opinions and a couple of swears.
Andy Croll
February 12, 2012
More Decks by Andy Croll
See All by Andy Croll
ActiveJob: A Service Oriented Architecture?
andycroll
2
300
Email Elevator Pitch
andycroll
1
160
ImpulseFlyer: Travel Website in the Cloud
andycroll
2
210
Email - Ugly, Ignored, Forgotten and Misunderstood (CM3)
andycroll
3
310
ReddotRubyConf 2012
andycroll
1
120
Email - Ugly, Ignored, Forgotten and Misunderstood
andycroll
6
370
Startup Weekend Advice: Build Quickly
andycroll
2
1.2k
A Career in Software Engineering: What I Wish I Knew
andycroll
2
410
Responsive Web Design (reprise)
andycroll
5
300
Other Decks in Programming
See All in Programming
Apple Intelligenceとオンデバイス時代の到来
yahir0
0
200
Lambda durable functionsでHuman in the Loopを楽に…楽に……
har1101
2
270
SFCで実現する病院・医療システムの動的組み立て式UI
koukimiura
1
170
JIS keyboard support in Omarchy
lef237
0
180
エージェントを使い続けるためのメタワーク / Meta-work for keeping using the agent
rkaga
6
2.2k
AI時代のFlutter品質設計 — アプリ品質を守るQuality Layers
omatty198
0
350
조합이폭발하는디자인시스템이걸눈으로도테스트하라고요
giljongyu
0
710
Vue.jsで作る空間解析アプリとCapacitorプラグインのData Bridge
hal_spidernight
1
160
高橋メソッドでCVE解説シリーズ 〜CVE-2026-112816〜
hakkadaikon
0
200
Python Lambdaにおけるテストしやすい設計とAI支援の活用 / Designing Testable Python Lambda Functions with AI
kitano_yuichi
1
290
3回つくってわかった、 定期実行ジョブ基盤の本質情報
takai
4
3.7k
AIが実装を担う時代の「技術設計」と「チームマネジメント」
kamina_zzz
1
130
Featured
See All Featured
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
128
56k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4.6k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
666
130k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
287
14k
How to Grow Your eCommerce with AI & Automation
katarinadahlin
PRO
2
340
Optimising Largest Contentful Paint
csswizardry
37
4k
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
sarafernandez
0
320
Measuring Dark Social's Impact On Conversion and Attribution
stephenakadiri
2
320
YesSQL, Process and Tooling at Scale
rocio
174
15k
Practical Orchestrator
shlominoach
192
12k
[SF Ruby Conf 2025] Rails X
palkan
3
1.5k
sira's awesome portfolio website redesign presentation
elsirapls
0
490
Transcript
this is why we test and you should too
hello. @andycroll andycroll.com andy@impulseflyer.com
[email protected]
the way to build software they don’t show you in
school ‘cos they don’t know
imagine all the people... not clicking through their whole websites
when they deploy
agile scrum kanban extreme programming tdd bdd simply be a
fucking professional
it’s actually simple specify what the code should do then
make it do that
then do it again and again
now a demo
red green refactor
unit tests for your models integration tests for the whole
stack
engage your brain before your hands
break a big problem down into pieces manageable brain chunks
write the api first better, simpler code first time
naming things more important than you think code as documentation
confidence coding has rhythm immediate feedback protect against breakage you
become a craftsman
ruby Test::Unit MiniTest RSpec java JUnit JBehave Jtest python PyUnit
DocTest
come to this reddotrubyconf.com @reddotrubyconf $99