Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
残して価値のあるテスト設計 / Test design by specification map
Search
Yuji Imagawa
June 26, 2019
Programming
8
4.7k
残して価値のあるテスト設計 / Test design by specification map
#gotanda.rb 第37回目 で発表したスライドです。
Yuji Imagawa
June 26, 2019
Tweet
Share
More Decks by Yuji Imagawa
See All by Yuji Imagawa
Web開発とその前にある大きな断崖と人生設計について / The difficulty of development and life plan of engineer
ug23
0
370
Other Decks in Programming
See All in Programming
unique パッケージから学ぶ interning と weak reference @ Asakusa.go#3
karamaru
2
810
The Shape of a Service Object
inem
0
520
私のEbitengineの第一歩
qt_luigi
0
450
Patched fetch did not work
quramy
4
380
Using Livebook to build and deploy internal tools @ ElixirConf 2024
hugobarauna
0
250
Modular Monolith Go Server with GraphQL Federation + gRPC
110y
1
580
Boost Performance and Developer Productivity with Jakarta EE 11
ivargrimstad
0
470
Scala におけるコンパイラエラーとの付き合い方
chencmd
2
430
GraphQLの魅力を引き出すAndroidクライアント実装
morux2
3
650
A New Era of Testing
mannodermaus
2
510
2024 컴포즈 정원사
jisungbin
0
150
Pythonで改めて考える「クラス(class)」の使いどころ
os1ma
1
300
Featured
See All Featured
Mobile First: as difficult as doing things right
swwweet
221
8.8k
Code Reviewing Like a Champion
maltzj
517
39k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
157
15k
The Power of CSS Pseudo Elements
geoffreycrofte
71
5.3k
ParisWeb 2013: Learning to Love: Crash Course in Emotional UX Design
dotmariusz
109
6.9k
Fontdeck: Realign not Redesign
paulrobertlloyd
80
5.1k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
230
17k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
248
20k
Fantastic passwords and where to find them - at NoRuKo
philnash
48
2.8k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
26
1.3k
The MySQL Ecosystem @ GitHub 2015
samlambert
250
12k
How STYLIGHT went responsive
nonsquared
93
5.1k
Transcript
ͯ͠Ձͷ͋Δ ςετઃܭ 2019-06-26 @ gotanda.rb # 37 Yuji Imagawa (
@ug23_ )
εϚʔτΩϟϯϓͷࠓͰ͢ • ࠓ༟࢜ @ug23_ • ΤϯδχΞ4 • લ৬͕QAΤϯδχΞ • ͍·RailsΔ͠VueΔ͠ΠϯϑϥΔ
• #tddyyχ ͷͳ͔ͷͻͱ • ؾʹͳ͍ͬͯΔ͜ͱ: Sorbet
ࠓि͔ΒΦϑΟεҠస͠·ͨ͠
We are hiring! ࣄۀΛΓ͍ͨΤϯδχΞืूதͰ͢ [εϚʔτΩϟϯϓ ΤϯδχΞ] [ݕࡧ]
ࠓͷςʔϚ RSpec ͱ ςετ
ࢲͷ ςετઃܭͷͷ΄͏͕ ϝΠϯͰ͢
͓͠ͳ͕͖ • QAΤϯδχΞ࣌ͷ • Α͍ͬͯ͘Δςετઃܭ • RSpecʹԠ༻͢Δ
QAΤϯδχΞ࣌ͷ
ςετͷϨϏϡʔ͍͠ • ϨϏϡʔͯ͠ʂͱ͞ΕΔExcel • ্Լʹ͘ηϧ݁߹͞ΕͨΧςΰϦ • ҧ͍͕Θ͔Βͳ͍ࣅͨςετέʔε
ࢥͬͨ͜ͱ Excelͷςετέʔε ϨϏϡʔ͢Δͷ͕͍͠
ࢥͬͨ͜ͱ ExcelʹͳΔલʹϨϏϡʔ͍ͨ͠
ͨͲΓண͍ͨ͑ • ϚΠϯυϚοϓ͔Β࢝ΊΔ ιϑτΣΞςετ • ా ڿ (ஶ), ླ ࡾل
(ஶ) • ϚΠϯυϚοϓͷ ࡉׂ͔͍Ѫ͠·͢
ϚΠϯυϚοϓͷΑ͍ͱ͜Ζ • ॻ͘աఔͰ಄ΛཧͰ͖Δ • ݟΔଆจষΑΓݟ͍͢ • πϦʔͳͷͰࣗͷݟΔతʹΑͬͯ ୳ࡧ๏ΛબͰ͖Δ • ਂ͞༏ઌ
or ෯༏ઌ • ༿·ͰݟΔ or ͋Δ֊͚ͩ͏ ※ޮՌʹݸਓ͕ࠩ͋Γ·͢
Α͍ͬͯ͘Δςετઃܭ
ϚΠϯυϚοϓΛ͍·͢ • ํେ·͔ͳέʔεΛߟ͑Δ࣌ ϚΠϯυϚοϓΛॻ͖·͢ • ޙ͔ΒRSpecॻ࣌͘ͱ͔ɺखಈͷγεςϜςετʹͳΔ߹ • ͚ࣗͩͷͱ͖εέονϒοΫʹ ඳ͖·͕͢Gitʹ͋͛ΒΕͳ͍…
GitͰཧͰ͖ΔϚΠϯυϚοϓΛ࡞Δ • Markdown→ϚΠϯυϚοϓԽ͢Δ • ࣗ Atomͷ Markdown Mindmap Λར༻͍ͯ͠·͢
σϞ
ςετઃܭ༻ϚΠϯυϚοϓͷॻ͖ํ • ֊ߟ͑ͳ͍ • ͷͼͷͼॻ͘ʂ • ը໘ΛΠϝʔδ͍͍ͯ͠͠ Ϋϥεผͷ୯ҐΛΠϝʔδͯ͠ྑ͍ • ༿ͷཁૉ͕1ͭҎ্ͷςετέʔεʹ
ରԠ͢ΔΑ͏ʹॻ͘
͍ํ • ςετέʔεͷϨϏϡʔ࣌ʹ͏ • ৽ϝϯόʔ͕ೖͬͨ࣌ͳͲ ͦͷγεςϜͷ༷Ұཡͱͯ͠ݟͤΔ • ΈΜͳͰख͚ͯ͠ಈ࡞֬ೝ͍ͨ࣌͠ ʮ͜ͷลͬͯʯͱ͔ਤࣔ͢Δ •
ػೳ͕େ͖͘มΘͬͨΒϓϧϦΫग़͢
෭࡞༻ͱͯ͠ γεςϜͷػೳΛࣔͨ͠ ਤʹͳΔ
RSpecʹԠ༻͢Δ
ͦͦRSpec • ͱͱBDDπʔϧ • ࢲୡSpecificationΛॻ͍͍ͯΔ • "rpsec --format documentation" ͱ
࣮ߦͯ͠Έͯ΄͍͠ • ڵຯΛ࣋ͬͨํ ʰςετۦಈ։ൃʱ(ΦʔϜࣾ)ͷC
RSpecΛ༷ॻͰ͋Δ͔ͷΑ͏ʹॻ͖͍ͨ • ςετΛ࣮ߦͯ݁͠ՌΛಡΉͱ ͦͷ෦ͷίʔυͷ༷͕Θ͔ΔΑ͏ʹ ͍͖͍ͯͨ͠ • ͖ͬ͞ͷϚΠϯυϚοϓͱؔ࿈͚Δ
࣮ࡍʹͬͯΈͨ • FizzBuzzͰྫʹͯ͠Έͨ
࣮ • ݟͤ·͢ • Gistʹ͋͛·ͨ͠ • https://gist.github.com/ ug23/9aafd9e7666ffaa9a1aaba3640d6 d5d8
rspec࣮ߦ݁Ռ fizzbuzz indexΛදࣔจࣈྻʹม͢Δ 3ͷഒͷͱ͖Fizz 5ͷഒͷͱ͖Buzz 15ͷഒͷͱ͖FizzBuzz 3ͷഒͰ5ͷഒͰͳ͍ͱ͖ͦͷ·· ग़ྗ͢Δ index:1ͷͱ͖ͷදࣔจࣈྻΛվߦ۠ΓͰඪ४ग़ྗ͢Δ index:15ͷͱ͖ͷදࣔจࣈྻΛվߦ۠ΓΛඪ४ग़ྗ͢Δ
ճ͢Δ 1͔Β100·ͰͰग़ྗ͢Δ
ҙ • ͳʹ͔ΛΞτϓοτ͢Δࡍʹ ϚΠϯυϚοϓΛϕʔεʹ͢ΔΠϝʔδ • ٯ͋·Γߟ͍͑ͯ·ͤΜ ٯʹ໘ʹͳΔ͔͠Ε·ͤΜ • ͬͱ͍͍͍ํ͋Εڭ͍͑ͯͩ͘͞
·ͱΊ
·ͱΊ • ςετઃܭͷखஈͱͯ͠ ϚΠϯυϚοϓΛར༻ͯ͠·͢ • ςετઃܭͷϚΠϯυϚοϓ͕ ͦͷ··ػೳҰཡʹͳͬͯ ͍Ζ͍Ζ͑·͢ • ͦͷ··RSpecςετέʔεʹ
མͱ͠ࠐΜͰ͍·͢