Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
agile459-feedback
Search
eiji.ienaga
September 08, 2018
2.3k
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
agile459-feedback
Agile Japan 2018 高知サテライト
https://agile459.connpass.com/event/96027/
eiji.ienaga
September 08, 2018
More Decks by eiji.ienaga
See All by eiji.ienaga
tdd-hajime-no-ippo
haru01
0
250
テストオートメーションと末長くお付き合いするための17のこと
haru01
3
970
20240913知識ポートフォリオ
haru01
0
75
Agile Studioウェビナー~モブプログラミング&テスト駆動開発はじめの一歩~
haru01
0
400
XP祭り2022 xUnit Test Patterns勉強会
haru01
0
1k
心理的安全性とリファクタリングステップでモブプログラミングはめっちゃ輝く
haru01
4
2.2k
書籍『テスト駆動開発』の紹介(みんなのPython勉強会#37 の発表資料)
haru01
2
8.2k
書籍『テスト駆動開発』7つの魅力のご紹介
haru01
1
1.3k
いえぴょんによる弾丸特急フィードバック講座
haru01
5
680
Featured
See All Featured
The untapped power of vector embeddings
frankvandijk
2
1.9k
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
akashhashmi
0
500
Lightning talk: Run Django tests with GitHub Actions
sabderemane
0
250
The Invisible Side of Design
smashingmag
301
52k
Exploring the relationship between traditional SERPs and Gen AI search
raygrieselhuber
PRO
2
4.3k
Sam Torres - BigQuery for SEOs
techseoconnect
PRO
0
540
Color Theory Basics | Prateek | Gurzu
gurzu
0
460
Building the Perfect Custom Keyboard
takai
2
870
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
12
1.3k
<Decoding/> the Language of Devs - We Love SEO 2024
nikkihalliwell
1
330
How to audit for AI Accessibility on your Front & Back End
davetheseo
0
530
The Curious Case for Waylosing
cassininazir
1
500
Transcript
' $ &% Expected
- Actual = 0 " Agile Japan 2018 !)(#
• =GE> • Tiwtter: @haru01 • G<!%-,( .5& •
/3# • ScrumC 0'$&%!& 2 )"25 TDD …B D • +41, • 8;Java 6@Ruby A PythonHF9?GoI:7 • *4 https://twop.agile.esm.co.jp/ 2
3 https://agile.esm.co.jp/
(.+"#63F8. ,-)$B5 0!1-%;4:?2<97 F8. ,-)$&* E@
'/!,100C = D > A !!
*0 IN ,'=;(XWAH*B:6!O 8)CF*9?LJZYQP2&/E-7 6!@5<"+I3 QP%#1$D4TM 1$RVUKSK.>G
etc…. (#+ ! "/$4.1% 35206)', *-&
= -X;6$ H #%N$ YO ?. ,)<* % EU
GJ1HD@' R[ !"%^+C2 Flow++LK + 894 _T > IV] /0 /0 /0 W5 /0 /0 F7:S ZQ 4&(A \ P B M 3 B
! % % ' &
Expected22℃ Actual3℃ ℃ Time ExpectedActual "# $ Expected22℃ Actual3℃
P Action Expected Actual People ≒
Expected: Happy!! Actual:Sad!!
N C Expected: Build OK! I N Actual:
Build Fail! G expected actual
! −−
* $& !) + "
% #' (
"!
"! "!
l͋ͱ͔ΒௐͯΈΕɺ ຊʹΛղ͍ͯ΄͔ͬͨ͠ਓ ͦΜͳʹ͍ͳ͍ͷͩ M
Fail First P?FL\X)# QN \XS 1/@0 5G QN
,!?R9VZ &*- H3 =K >MYC B (AE :62 OYC B (AE %"' (A E 7J4W[D.[D$+ U8 >MYC …;T <I
!#% & $ "
Customer Discovery Customer Validation Customer Creation Customer Building
"! $ # TDD−ATDD
$ #(%!" '&*) $
l࣭ͱ୭͔ʹͱͬͯͷՁ Ͱ͋Δ M
UP UP Xxx
UP UP
− UP People( ) UP
UP UP -> -> UP
(' QA
(' &#)$"!%" etc….
) ( ( 1 *20/. )#!$-&' 1 ",(+#%
lΤΫετϦʔϜϓϩάϥϛϯά ͱιʔγϟϧνΣϯδͰ͋Δ
# $ ! "
! ! ! ! !
! ! ! !
PeopleHappy 2+0!.4* %-4*& :;<7 8',65
@? " 89>/$)1-(=3#
”No
lγϯϓϧ͞ʢϜμͳ͘࡞ΕΔ ྔΛ࠷େݶʹ͢Δ͜ͱʣ͕ຊ ࣭Ͱ͢ɻ
$ ! No #"
* %&" No! $ * # No! $ * # No! $
lͱ ·Εͨࣄฑͱೝࣝ͞Εͨࣄฑͷ૬ҧͰ͋Δ M
Expected – Actual =
0 people.reduce(0){ |diff, person| diff + (person.expteced - person.actual).abs }
assertEquals(expected, actual);
None
Expected Actual UP
Actual Expected
Expected Actual
" $ ! #
A A
A XXX "!
#
" !
Expected Actual
!
%"!' & + $ *(#)
!"" #%& ') 0+,.- $(/*
! $( %) #& " ! '*
http://bliki-ja.github.io/ConversationalStories/ Who
What Why Who What Why
%"CRC " &# People$ !
http://gc.sfc.keio.ac.jp/class/2006_23636/slides/05/5.html −
−
T DCA t C A ,) ( E A A
c AC t e C T c c R () .
"#%%!( +!'8A<74 : 23 ;> B: -
&0*&/16$) ? ?= .1,58A<7@9 https://www.slideshare.net/kkd/user-story-mapping-for-agile-team http://gc.sfc.keio.ac.jp/class/2006_23636/slides/05/5.html
l࠷ྑͷΞʔΩςΫνϟɾཁ ٻɾઃܭɺࣗݾ৫తͳ νʔϜ͔ΒੜΈग़͞Ε·͢ɻ
ü '+*(,B79RG@ ü 0T=P3CIU% ü )YO X ü
;> %A< ü .Z[`#&!/_ ü V%0T3C: JV ü 7 H4 ü ?-28M^ %SKWQ6 " $5DL\NF1E #&!/_] Expected Actual
Red Green or Expected Actual
,/ GUI .*" +%6
#&7 ' GUI Spy 3) 1 ,/ (- ! 90$ 25 assert execute 80$ .*" 4 Expected Actual
& ( !#$ ' … void
printOwing(double amount) { printBanner(); // %" System.out.println("name:" + name); System.out.println("amount:" + amount); } void printOwing(double amount) { printBanner(); printDetails(amount); } private void printDetails(double amount) { // System.out.println("name:" + name); System.out.println("amount:" + amount); } ಈ࡞͢Δ͕ෆ٢ͳष͍ ͕͢Δίʔυ ಡΜͰཧղ͢Δ·Ͱͷ͕࣌ؒେ ػೳͷՃमਖ਼ʹ͕͔͔࣌ؒΔɾෆՄೳ ίʔυʹ͖߹͏ͱਏ͍ ಈ࡞͢Δ͖Ε͍ͳίʔυ ಡΜͰཧղ͢Δ·Ͱͷ͕࣌ؒখ ػೳͷՃमਖ਼͕Ͱ͖Δ ίʔυʹ͖߹͏ͷָ͕͍͠ Expected Actual
() ਓ͕ଟ͗ͯ͢ௐίετߴ ৽ϝϯόʔ͕ࢀՃͯ͠ཧղ͢Δ·Ͱ͕࣌ؒେ టஂࢠΞʔΩςΫτͰσϓϩΠ͕͍͠ Τϥʔղੳ͕͍͠
దͳνʔϜαΠζͰௐίετখ ৽ϝϯόʔ͕ࢀՃͯ͠ཧղ͢Δ·Ͱͷ͕࣌ؒখ ୯ҰతαʔϏεͰಠཱͯ͠σϓϩΠ͠ݕূ͍͢͠ ہॴԽͰΤϥʔղੳ͍͢͠ ҙɿৗʹαʔϏεͷநग़͕ྑ͠ͱݶΒͳ͍ɻϞδϡʔϧύʔέʔδׂʹཹΊΔɺ ٯʹαʔϏεͷΠϯϥΠϯԽͯ͠·ͱΊΔͷબࢶͱτϨʔυΦϑஅ Expected Actual
People
lٕज़తӽੑͱ༏Εͨઃܭʹ ର͢Δෆஅͷҙ͕ػහ͞Λ ߴΊ·͢ɻ
# &+(0%' ". !#" )*$/,-
9/(%#!% ?< )' 4; expected actual +, 32=> .657*
%!%NG "NG NG ,2 80/ %!%OK "OK OK $OK :1 -&
0 1 5
lνʔϜ͕ͬͱޮΛߴΊΔ͜ͱ͕ Ͱ͖Δ͔ΛఆظతʹৼΓฦΓɺ ͦΕʹج͍ͮͯࣗͨͪͷΓํΛ ࠷దʹௐ͠·͢ɻ
lࢲຊʹͦΕΛղ͖͍͔ͨʁ M
lͷग़ॴͬͱ͠͠ΘΕΘ Εࣗͷதʹ͋Δ M
None
None
. 3 . 2 1 84 1 .
#"!
None
Change!!
Expected Expected Actual
A A E E P
E A
% ! $#"
z91ͱɺ͋ͳ͕ͨࣗͷཧʹ͍ͭͯߟ͑ɺͦͷཧ ʹͱ͍ͮͯߦಈ͢ΔͨΊͷํ๏ͩɻ
) * Expected "−$( * Actual#
%−' * 2 !& aE 2 c lE 2 E 2 Epo A d E 2 d E 2 d E 2 : E E E 2 E E S E e2
l91ͷ伴࣮ੑʢJOUFHSJUZʣͩɻຊͷՁͱௐͷ ͱΕͨߦಈΛ͢Δ͜ͱͩɻ
*0 IN ,'=;(XWAH*B:6!O 8)CF*9?LJZYQP2&/E-7 6!@5<"+I3 QP%#1$D4TM 1$RVUKSK.>G
etc…. $(& , 1+.! 02/-3%#) ' *"
(%/1'0-4 #)& *#
"0# "352 . !$ ,+
= -X;6$ H #%N$ YO ?. ,)<* % EU
GJ1HD@' R[ !"%^+C2 Flow++LK + 894 _T > IV] /0 /0 /0 W5 /0 /0 F7:S ZQ 4&(A \ P B M 3 B