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

URUG Testing Primer

blowmage
July 01, 2012
Programming
2
150

URUG Testing Primer

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

blowmage

July 01, 2012
Tweet

More Decks by blowmage

See All by blowmage
Open Source Survival Guide
blowmage
2
540
Build to Last
blowmage
0
240
Stupid Ruby Tricks
blowmage
3
1.2k
Real-time Rails with Sync
blowmage
0
150
Writing Games with Ruby
blowmage
1
20k
Minitest & Rails: Total BFFs
blowmage
17
4k
Managing Success: We made it, now we're screwed
blowmage
1
110
Presenters and Decorators: A Code Tour
blowmage
20
4.8k
Outgrowing The Cloud
blowmage
1
700

Other Decks in Programming

See All in Programming
DIY Your Touchpad Experience: Building Your Own Gestures
iberianpig
1
1.2k
読みやすいコードの書き方 第 1 回 / Code readability: Session 1 (ver. 2, Ja)
munetoshi
1
490
Attributes in PHP 8
beberlei
1
400
RBS meets LLMs - Type inference using LLM
kokuyouwind
0
210
OpenSearchを使って ごちクルの検索画面を爆速にする
konpay
0
150
Writing Greener Java Applications
hollycummins
0
260
LlamaIndex で Text-to-SQL 100 本ノック！
os1ma
2
710
SwiftSyntaxが面白い
ryu_hu03
1
350
Unexplored Region - parse.y -
yui_knk
2
1.2k
Building Ruby Native Extension using Ruby
katsyoshi
0
770
失敗から学ぶBtoB SaaSでカオスを招かない個社カスタマイズ開発の考え方 #開発話
77web
1
350
Composing a Design System
stewemetal
0
100

Featured

See All Featured
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
152
13k
In The Pink: A Labor of Love
frogandcode
133
21k
Being A Developer After 40
akosma
49
580k
VelocityConf: Rendering Performance Case Studies
addyosmani
317
22k
A Tale of Four Properties
chriscoyier
149
21k
WebSockets: Embracing the real-time Web
robhawkes
58
6.2k
Docker and Python
trallard
31
2.1k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
123
29k
How to train your dragon (web standard)
notwaldorf
68
4.4k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
25
5.3k
The Illustrated Children's Guide to Kubernetes
chrisshort
26
44k
Raft: Consensus for Rubyists
vanstee
130
5.8k

Transcript

  1. TESTING PRIMER
    Making sense of TDD and BDD

    View Slide

  2. WHY TEST?

    View Slide

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

    View Slide

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

    View Slide

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

    View Slide

  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

    View Slide

  7. MAXIMIZE VALUE

    View Slide