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

Mocks, stubs & seams

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for ngarneau ngarneau
January 15, 2014
Programming
0
110

Mocks, stubs & seams

OpenCode talk about unit testing and advanced techniques using mocks stubs & seams

Avatar for ngarneau

ngarneau

January 15, 2014
Tweet

More Decks by ngarneau

See All by ngarneau
Introduction au machine learning avec Scitkit-learn
Avatar for ngarneau ngarneau
0
47
big data
Avatar for ngarneau ngarneau
5
400

Other Decks in Programming

See All in Programming
AI駆動開発の本音 〜Claude Code並列開発で見えたエンジニアの新しい役割〜
Avatar for hisuzuya hisuzuya
4
520
生成 AI 時代のスナップショットテストってやつを見せてあげますよ（α版）
Avatar for ojun ojun9
0
250
安いハードウェアでVulkan
Avatar for Fadis fadis
0
190
技術検証結果の整理と解析をAIに任せよう！
Avatar for Keisuke Ikeda keisukeikeda
0
120
What Spring Developers Should Know About Jakarta EE
Avatar for ivargrimstad ivargrimstad
0
570
メタプログラミングで実現する「コードを仕様にする」仕組み/nikkei-tech-talk43
Avatar for 日本経済新聞社 エンジニア採用事務局 nikkei_engineer_recruiting
0
190
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
210
CDIの誤解しがちな仕様とその対処TIPS
Avatar for futokiyo futokiyo
0
220
The Ralph Wiggum Loop: First Principles of Autonomous Development
Avatar for Ryuichiro Semba sembayui
0
3.7k
Everything Claude Code OSS詳細 — 5層構造の中身と導入方法
Avatar for techs-targe targe
0
120
社内規程RAGの精度を73.3% → 100%に改善した話
Avatar for oharu121 oharu121
13
8.1k
最初からAWS CDKで技術検証してもいいんじゃない？
Avatar for アキキー | Akihisa Ikeda akihisaikeda
4
160

Featured

See All Featured
Intergalactic Javascript Robots from Outer Space
Avatar for Vicent Martí tanoku
273
27k
The Spectacular Lies of Maps
Avatar for Per Axbom axbom
PRO
1
630
WCS-LA-2024
Avatar for Leonardo Collado-Torres lcolladotor
0
480
A Guide to Academic Writing Using Generative AI - A Workshop
Avatar for Kenji Saito ks91
PRO
0
240
Distributed Sagas: A Protocol for Coordinating Microservices
Avatar for Caitie McCaffrey caitiem20
333
22k
How to Talk to Developers About Accessibility
Avatar for Jason CranfordTeague jct
2
150
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.6k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
Avatar for Ines Montani inesmontani
PRO
0
260
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
Avatar for Aleyda Solis aleyda
2
9.9k
Building Flexible Design Systems
Avatar for Yesenia Perez-Cruz yeseniaperezcruz
330
40k
How GitHub (no longer) Works
Avatar for Zach Holman holman
316
140k
The Illustrated Children's Guide to Kubernetes
Avatar for Chris Short chrisshort
51
52k

Transcript

  1. mocks, stubs & seams Nicolas Garneau

  2. stubs Using stubs to break dependencies

  3. seams we are used to it! dependency!

  4. seams we can create a seam in the method call

  5. seams or via a setter

  6. stubs A stub is not like a mock but it

    looks like

  7. mocks Use mock to test interaction between objects

  8. mocks The Observer Pattern Observable «interface» attachObserver() detachObserver() notify() ConcreteObservable

    setState() getState() Observer «interface» update() ConcreteObserver update()

  9. mocks mock it! expect the call only once attach it

    Hell yeah that’s a seam! acts as a test