iOS TDD iOS Tech Talk

TDD (Test-driven Development) for iOS - iOS Tech Talk 2017
Won Cho

Transcript

1. TEST DRIVEN DEVELOPMENT IOS
2. ABOUT ME ઑ ਗ ▸ 1992.08.19 ▸ CS ੹ҕೞח ೟ࢤ ▸ 2015.12 ~ present at I/O ▸ medium.com/@trilliwon
3. FROM ONE SAPIENS TO ANOTHER.
4. झਤ୊ iOS application Frontend
5. ੉۠ ࣽࢲ۽ ফӝ೧ ࠅө ೤פ׮ ▸ TDD о ޥ૑ী ؀೧ ▸ TDD ৵ ೧ঠ ೞח૑ী ؀೧ ▸ ա੄ TDD ҃೷ী ؀೧ ▸ Xcodeীࢲ iOS TDD
6. WHAT IS TDD?
7. T D D
8. TEST DRIVEN DEVELOPMENT
9. పझ౟ ઱ب ѐߊ
10. TDD WORKFLOW
11. पಁೞח పझ౟ ੘ࢿ ੘ࢿػ పझ౟ܳ ాҗೞח ௏٘ ੘ࢿ ੘ࢿೠ ௏٘ ܻಂష݂
12. THE THREE LAWS OF TDD
13. TEST DRIVEN DEVELOPMENT ON IOS पಁೞח పझ౟ ੘ࢿ ▸ Compiler error = Failing test ▸ Red = Failing test RED
14. TEST DRIVEN DEVELOPMENT ON IOS ੘ࢿػ పझ౟ܳ ాҗೞח ௏٘ ੘ࢿ ▸ Green = Passing test GREEN
15. TEST DRIVEN DEVELOPMENT ON IOS ܻಂష݂ ▸ Refactor ▸ ֎੉߁ ▸ ઺ࠂઁѢ ▸ … REFACTOR
16. TEST DRIVEN DEVELOPMENT ON IOS पಁೞח పझ౟ ੘ࢿ ▸ Compiler error = Failing test ▸ Red = Failing test RED
17. TEST DRIVEN DEVELOPMENT ON IOS पಁೞח పझ౟ ੘ࢿ ▸ Compiler error = Failing test ▸ Red = Failing test RED GREEN
18. TEST DRIVEN DEVELOPMENT ON IOS ੘ࢿػ పझ౟ܳ ాҗೞח ௏٘ ੘ࢿ ▸ Green = Passing test GREEN GREEN
19. TEST DRIVEN DEVELOPMENT ON IOS TDD ੢੼ٜ ▸ ࣗझ௏٘ ಿ૕ ▸ ೙ਃೠ ௏٘݅ ੘ࢿೣ ▸ ٣ߡӦ दр ੺ড ▸ ݽٕച ٣੗ੋ ▸ ਬ૑ࠁࣻ ਊ੉ࢿ ▸ ܻಂష݂ ਊ੉ࢿ ▸ పझ౟ ௏٘ ޙࢲച
20. TEST DRIVEN DEVELOPMENT ON IOS TDD ੢੼ٜ ▸ ࣗझ௏٘ ಿ૕ ▸ ೙ਃೠ ௏٘݅ ੘ࢿೣ ▸ ٣ߡӦ दр ੺ড ▸ ݽٕച ٣੗ੋ ▸ ਬ૑ࠁࣻ ਊ੉ࢿ ▸ ܻಂష݂ ਊ੉ࢿ ▸ పझ౟ ௏٘ ޙࢲച ੗नх
21. ੗नх ઺ਃ೤פ׮.
22. TEST DRIVEN DEVELOPMENT ON IOS TDD ױ੼ ▸ ೐۽షఋ੉ೝী ࠗ੸೤ ▸ ੊ࣼ೧૑חؘ दрѦܿ
23. TEST DRIVEN DEVELOPMENT ON IOS TDD RULE ▸ Fast ▸ Independent ▸ Repeatable ▸ Self-Validating ▸ Timely
24. TEST DRIVEN DEVELOPMENT ON IOS TDD RULE // GIVEN // WHEN // THEN
25. ӝর೧ঠ ೡ Ѫ
26. THE THREE LAWS OF TDD
27. WHY TDD
28. ѐߊ ࢕
29. ࢕ : SUPER CLASS ѐߊ : SUB CLASS
30. ࢕ HAS A WISDOM
31. ѐߊ CAN USE WISDOM
32. ࣘ׸੉ۆ?
33. ࢕੄ ૑ഌٜ
34. ইח ӡب ޛযࠁҊ оۄ
35. ج׮ܻب ف٘۰ࠁҊ Ѥցۄ
36. TDDۄח ૑ഌח ਋ܻ ࢕ীࢲ ݆੉ ଺ই ࠅ ࣻ ੓যਃ
37. पࣻܳ ઴੉ӝ ਤೠ ࢕੄ ૑ഌ
38. ߈ૐоמࢿ ண ನಌ
39. ண ನಌ
40. ঱ઃо ৻҅ੋ੉ ૑ҳܳ ஜҕೡѢঠ! ߈ૐ ࠛоמೣ
41. ޛ਷ 100 بॿীࢲ Փח׮ ߈ૐ оמೣ
42. ৈӝ ଵৈೞन ݽٚ ٜ࠙਷ ݓ࠘ਸ ࣗਬೞҊ ҅पѢঠ! ߈ૐ оמೣ
43. ޛ਷ 100 بॿীࢲ Փח׮ ߈ૐ оמೣ ݆਷ పझ౟ܳ Ѽ٣ݶ Ӓ݅ఀ જ਷ ੉ۿ੉ ػ׮
44. ঱ઃо ৻҅ੋ੉ ૑ҳܳ ஜҕೡѢঠ! ߈ૐ ࠛоמೣ ղ ௏٘ח ੜ جইтѢঠ
45. ৈӝ ଵৈೞन ݽٚ ٜ࠙਷ ݓ࠘ਸ ࣗਬೞҊ ҅पѢঠ! ߈ૐ оמೣ જ਷ ௏٘૑݅ ই૒ పझ౟ܳ ాҗೞ૑ ޅೣ
46. যڃоਃ?
47. যڃ ੋр੉ غযঠ ೞա?
48. যڃ ࢕ਸ ࢓ইঠ ೞա?
49. যڃ ѐߊ੗о غযঠ ೞա?
50. э੉ ੌೞҊ र਷ ѐߊ੗
51. ࡆ஖ח ࢚ടਸ ٜ݅૑ ঋח ѐߊ੗
52. যڃоਃ?
53. ղ ҃೷
54. ߅޷੿ (ਸ)ܳ ஘ҳ۽ ୶о ೞदѷणפө? ੉؀۽ જ਷оਃ?
56. ੉ ٸ ࢎਊೡ ۄ੉࠳۞ܻ
57. https://github.com/trilliwon/JNaturalKorean NO TDD MORE TIME TO DEBUG MORE TIME TO MAINTAIN NO CONFIDENCE
58. https://github.com/trilliwon/NaturalKorean TDD CLEAN CODE BEAUTIFUL CODE CONFIDENCE MUCH BETTER
59. LET'S DIVE IN CODE
62. COMMAND + U CONTROL + U
63. this is A test headline This Is A Test Headline
64. THE THREE LAWS OF TDD
65. WORKING CODE TEST CODE RED SYNTAX ERRORܳ ೖೞӝ ਤೠ ௏٘ पಁೞח పझ౟
66. WORKING CODE TEST CODE GREEN ੘ࢿػ పझ౟ܳ ాҗೞب۾݅ ੘ࢿػ ௏٘ ాҗೞח పझ౟
67. WORKING CODE TEST CODE REFACTOR ܻಂష݂ ೠ పझ౟ ௏٘
68. WORKING CODE TEST CODE RED ࢜۽਍ పझ౟ ௏٘ ੘ࢿ ׼ো൤ FAIL
69. WORKING CODE TEST CODE GREEN पಁೞח పझ౟ܳ ాҗೞח ௏٘ PASS ೞח పझ౟௏٘
70. WORKING CODE REFACTOR झਤ೐౟ झۣѱ ܻಂష݂ ೠ ௏٘
71. TEST CODE REFACTOR ֎੉߁ ܻಂష݂ೠ పझ౟ ௏٘
74. NO Q & A MAY BE
75. хࢎ೤פ׮
76. How to use if not null if true
77. IOSীࢲ ঱যܳ LOCALIZATIONೞח GORGEOUS ೠ ߑߨ