Upgrade to Pro — share decks privately, control downloads, hide ads and more …

URUG Testing Primer

Avatar for blowmage blowmage
July 01, 2012
Programming
2
190

URUG Testing Primer

Slides for a presentation introducing testing given to the Utah Valley Ruby Brigade in July 2011.

Avatar for blowmage

blowmage

July 01, 2012
Tweet

More Decks by blowmage

See All by blowmage
Open Source Survival Guide
Avatar for blowmage blowmage
2
860
Build to Last
Avatar for blowmage blowmage
0
280
Stupid Ruby Tricks
Avatar for blowmage blowmage
3
1.4k
Real-time Rails with Sync
Avatar for blowmage blowmage
0
200
Writing Games with Ruby
Avatar for blowmage blowmage
1
22k
Minitest & Rails: Total BFFs
Avatar for blowmage blowmage
17
4.6k
Managing Success: We made it, now we're screwed
Avatar for blowmage blowmage
1
150
Presenters and Decorators: A Code Tour
Avatar for blowmage blowmage
20
5.2k
Outgrowing The Cloud
Avatar for blowmage blowmage
1
780

Other Decks in Programming

See All in Programming
コーディングルールの鮮度を保ちたい / keep-fresh-go-internal-conventions
Avatar for NAGATA Hiroaki handlename
0
200
DevinとClaude Code、SREの現場で使い倒してみた件
Avatar for karia/Y.Hisamatsu karia
1
1k
野球解説AI Agentを開発してみた - 2026/02/27 LayerX社内LT会資料
Avatar for Shinichi Nakagawa shinyorke
PRO
0
250
Codex の「自走力」を高める
Avatar for yorifuji yorifuji
0
1.2k
ふつうのRubyist、ちいさなデバイス、大きな一年 / Ordinary Rubyists, Tiny Devices, Big Year
Avatar for chobishiba chobishiba
1
430
Vuetify 3 → 4 何が変わった？差分と移行ポイント10分まとめ
Avatar for kouki.miura koukimiura
0
120
Windows on Ryzen and I
Avatar for 瀬尾佳隆 seosoft
0
260
社内規程RAGの精度を73.3% → 100%に改善した話
Avatar for oharu121 oharu121
13
8k
AIに任せる範囲を安全に広げるためにやっていること
Avatar for Masashi Fukuzawa fukucheee
0
130
Railsの気持ちを考えながらコントローラとビューを整頓する/tidying-rails-controllers-and-views-as-rails-think
Avatar for MOROHASHI Kyosuke moro
5
390
Goの型安全性で実現する複数プロダクトの権限管理
Avatar for ishikawa-pro ishikawa_pro
2
280
What Spring Developers Should Know About Jakarta EE
Avatar for ivargrimstad ivargrimstad
0
420

Featured

See All Featured
Building a Modern Day 
E-commerce SEO Strategy
Avatar for Aleyda Solis aleyda
45
8.8k
技術選定の審美眼（2025年版） / Understanding the Spiral of Technologies 2025 edition
Avatar for Takuto Wada twada
PRO
118
110k
GraphQLの誤解/rethinking-graphql
Avatar for sonatard sonatard
75
11k
Large-scale JavaScript Application Architecture
Avatar for Addy Osmani addyosmani
515
110k
How to Ace a Technical Interview
Avatar for Jacob Kaplan-Moss jacobian
281
24k
Improving Core Web Vitals using Speculation Rules API
Avatar for Sergey Chernyshev sergeychernyshev
21
1.4k
Building Flexible Design Systems
Avatar for Yesenia Perez-Cruz yeseniaperezcruz
330
40k
HDC tutorial
Avatar for Michiel Stock michielstock
1
530
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
Avatar for Stéphanie Walter stephaniewalter
287
14k
A designer walks into a library…
Avatar for Paul Jervis Heath pauljervisheath
210
24k
Fireside Chat
Avatar for paigeccino paigeccino
42
3.8k
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
Avatar for Aki / @LoveIdahoBurger aki_iinuma
128
55k

Transcript

  1. TESTING PRIMER Making sense of TDD and BDD

  2. WHY TEST?

  3. COST PER CHANGE (BUGS, NEW FEATURES, ETC) Cost Time Non-TDD

    TDD

  4. COST PER TEST Models Controllers/Routes Views/Helpers Application In Browser

  5. ROI PER TEST Models Controllers/Routes Views/Helpers Application In Browser

  6. CORRELATION In Browser Acceptance Tests ??? Cucumber Capybara Selenium Application

    Acceptance Tests IntegrationTest ??? Cucumber Capybara Selenium Views & Helpers Integration Tests ActionView::TestCase RSpec Controllers & Routes Integration Tests ActionController::TestCase RSpec Model Unit Tests ActiveRecord::TestCase RSpec

  7. MAXIMIZE VALUE