Dividing Model into layers and implementing Unit Test

1. ModelΛ LayerͰ෼͚ͯ Unit Testͷ؍఺Λ໌֬͢Δ potatotips #59
2. About me • Name: ͔Ή͍ (Twitter: @kamui_project) • Company: DMM.com • App: MENUS • Community: ϖϯΪϯଜ
5. I will tell you …
6. Unit Tests for iOS
9. We implemented unit testing like this …
10. HogeTests Hoge
11. Architecture • GUI Architecture -> MVVM • System Architecture -> Layered Architecture
12. Testability! RxSwift! DDD! CI/CD! Availability! Readability! Maintainability! Scalability! XcodeGen! All Swift!
13. EoT(Ease of Testing)! RxSwift! DDD! CI/CD! Availability! Readability! Maintainability! Scalability! XcodeGen! All Swift!
14. Layered Architecture IUUQTMJUUMFIBOETIBUFOBCMPHDPNFOUSZEEEBSDIJUFDUVSF Ҿ༻
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15. Layer • Presentation: ViewModel • Domain: Service • UseCase: UseCase • Infrastructure: Repository
16. Layer • Presentation: ViewModel • Domain: Service • UseCase: UseCase • Infrastructure: Repository Tests Tests Tests Tests
17. Code Example - User Information -
18. UserViewModel 
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19. දࣔʹ͓͚Δؔ৺ࣄ Presentation:
20. UserViewModelTests GVOD
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21. UserUseCase 
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22. Presentation૚ͷͨΊͷDomainૢ࡞ʹ͓͚Δؔ৺ࣄ UseCase: ※(Evansຊ)Ͱ͸Application૚ͱ঺հ͞Ε͍ͯ·͕͢ɺDomainObjectͷ஋Λૢ࡞͠ͳ͍ɾӬଓԽ΁ͷӨڹ ͷ͋Δૢ࡞Λ͠ͳ͍ͱ͍͏఺Ͱ໨త͸ࣅ͍ͯ·͢
23. UserUseCaseTests GVOD
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24. UserRepository 
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25. ӬଓԽʹ͓͚Δؔ৺ࣄ Infrastructure:
26. UserRepositoryTests PWFSSJEF
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27. Conclusion • Before: Point of view? • After: ɹArchitcture-pattern -> Modeling -> Carify Responsibility ->
28. In the end • We’re Hiring!!! -> Especially, Developer! • Firstly… Let’s have lunch together!
29. Thank you!