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

Testing beyond QualityAssurance

Avatar for David David
September 25, 2022
Programming
0
78

Testing beyond QualityAssurance

Avatar for David

David

September 25, 2022
Tweet

More Decks by David

See All by David
Fast, Robust, Accurate Or how to love your tests again
Avatar for David xuaps
0
30
WebRTC
Avatar for David xuaps
0
120
Why Django sucks?
Avatar for David xuaps
0
73

Other Decks in Programming

See All in Programming
Building AI with AI
Avatar for Ines Montani inesmontani
PRO
1
250
Patterns of Patterns (and why we need them)
Avatar for Denys Poltorak denyspoltorak
0
110
AIと協働し、イベントソーシングとアクターモデルで作る後悔しないアーキテクチャ Regret-Free Architecture with AI, Event Sourcing, and Actors
Avatar for Tomohisa Takaoka tomohisa
2
7.3k
予防に勝る防御なし（2025年版） - 堅牢なコードを導く様々な設計のヒント / Growing Reliable Code PHP Conference Fukuoka 2025
Avatar for Takuto Wada twada
PRO
39
13k
無秩序からの脱却 / Emergence from chaos
Avatar for nrs nrslib
1
7.3k
CloudflareのSandbox SDKを試してみた
Avatar for syumai syumai
0
180
Stay Hacker 〜九州で生まれ、Perlに出会い、コミュニティで育つ〜
Avatar for Kazuhiko Yamashita pyama86
2
2.4k
GeistFabrik and AI-augmented software development
Avatar for Ade Oshineye adewale
PRO
0
130
JEP 496 と JEP 497 から学ぶ耐量子計算機暗号入門 / Learning Post-Quantum Crypto Basics from JEP 496 & 497
Avatar for mackey0225 mackey0225
2
450
JJUG CCC 2025 Fall: Virtual Thread Deep Dive
Avatar for ternbusty ternbusty
3
470
関数の挙動書き換える
Avatar for takato fukui takatofukui
4
750
Building AI Agents with TypeScript #TSKaigiHokuriku
Avatar for izumin5210 izumin5210
5
900

Featured

See All Featured
The Cult of Friendly URLs
Avatar for Andy Hume andyhume
79
6.7k
Building a Modern Day 
E-commerce SEO Strategy
Avatar for Aleyda Solis aleyda
45
8.1k
Fantastic passwords and where to find them - at NoRuKo
Avatar for Phil Nash philnash
52
3.5k
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
234
18k
Intergalactic Javascript Robots from Outer Space
Avatar for Vicent Martí tanoku
273
27k
Why Our Code Smells
Avatar for Brandon Keepers bkeepers
PRO
340
57k
Building Applications with DynamoDB
Avatar for Matt Wood mza
96
6.8k
The Hidden Cost of Media on the Web [PixelPalooza 2025]
Avatar for Tammy Everts tammyeverts
1
45
How to Ace a Technical Interview
Avatar for Jacob Kaplan-Moss jacobian
280
24k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
Avatar for Sam Stephenson sstephenson
162
15k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
Avatar for soudai sone soudai
PRO
192
56k
Automating Front-end Workflow
Avatar for Addy Osmani addyosmani
1371
200k

Transcript

  1. Testing beyond QualityAssurance @dvilchez www.xuaps.com

  2. QA They do tests

  3. DEVELOP They do tests

  4. What is the difference?

  5. Why do they test?

  6. To fi nd BUGS

  7. Why do we test?

  8. Executable speci fi cations

  9. Detect collateral effects

  10. Analysis of code

  11. To know when ours external dependencies change

  12. Design

  13. What test? Piece off code that require some thinking Bugs

    Boundaries Integration User Journey Any logic …

  14. A more dif fi cult question What no test? External

    code Boilerplate code …

  15. How many?

  16. What’s about quality?

  17. Internal quality * concision * cohesion * low coupling *

    generality * clarity

  18. External quality * conformity to their expectations * reliability *

    accuracy * ease of use and comfort * robustness * openness * ...

  19. Is tested code high quality?

  20. Tests are only a tool They must be guided by:

    Principles Patterns common sense

  21. The only one metric you care about

  22. Is it Worthy?

  23. Test is part of the development process To me, it

    is not optional anymore