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introduce unit testing

introduce unit testing

shibuya.apk #24

takattata

April 13, 2018
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  1. 1
    @shibuya.apk #24
    ୯ମςετΛ

    Α͏΍͘ೖΕͨʂ
    Takasy

    @takattata
    ··ͷͯ͘Μ(Ծ)
    ຬΛ࣌ͯ͠ҭࣇϞʔυʹొ৔
    ϚϚ͞Μ͔ΒΤϯδχΞ·Ͱ༊͢ڧྗͳ༊͠Ωϟϥ

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  2. 2
    Do you write unit tests?
    ୯ମςετॻ͍͍ͯ·͔͢ʁ

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  3. 3
    ͜ͷ-5Ͱ
    Ұߦ͸

    ςετΛॻ͚ΔΑ͏ʹͳΔʂʂ



    ͱࢥ͍·͢ɺଟ෼

    ˞࣭͸౓֎ࢹ

    ୯ମςετॻ͍͍ͯ·͔͢ʁ

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  4. 4
    ˞ͱ͍ͬͯ΋ࣗ෼ͷ஌ࣝྔ͸
    ୯ମςετॻ͍͍ͯ·͔͢ʁ
    ɾຊΛ͞ΒͬͱಡΜͩ͜ͱ͕͋Δ

    ɾ3Y4XJGUΛ࢖͍ͬͯΔJ04ͷςετΛগ͠ॻ͍ͨ
    ͜ͱ͕͋Δ

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  5. 5
    Part that I introduced
    ಋೖͯ͠ΈͨՕॴ

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  6. 6
    ɾ,PUMJO

    ɾ$MFBO"SDIJUFDUVSF

    ɾ3Y+BWB

    ɾ,PEFJO
    ɾ""$7JFX.PEFM -JWF%BUB
    ಋೖͯ͠ΈͨՕॴ
    ʮ··ͷͯʯͷߏ੒

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  7. 7
    ର৅%PNBJO %BUB૚
    ಋೖͯ͠ΈͨՕॴ
    6TF$BTF&OUJUZΛ.PEFMʹͯ͠7.ʹ౉͢
    3FQPTJUPSZ%BUB4UPSFΛ࢖͏*'

    %BUB4UPSF %BP
    &OUJUZΛऔಘ͢Δ

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  8. 8
    ର৅%PNBJO %BUB૚
    ಋೖͯ͠ΈͨՕॴ
    ࠓճॻ͍ͨͷ͸ɺ
    ᶃΫϥεΛ.PDLͰ࡞੒͢Δ

    ᶄ4JOHMF 3Y
    ͷ஋Λςετ͢Δ

    ᶅಛఆͷؔ਺͕ݺͼग़͞Ε͔ͨΛ֬ೝ͢Δ

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  9. 9
    ࢖ͬͨϥΠϒϥϦ
    ಋೖͯ͠ΈͨՕॴ
    ɾ+6OJU

    ɾ.PDLJUP

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  10. 10
    .PDLJUP
    ಋೖͯ͠ΈͨՕॴ
    ɾpOBM໰୊ͷճආ
    ࢀߟɿ%SPJE,BJHJͷιʔε

    ˞3PCPMFDUSJD΋࢖ΘΕ͍ͯΔ

    IUUQTHJUIVCDPN%SPJE,BJHJDPOGFSFODFBQQ

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  11. 11
    ಋೖͯ͠ΈͨՕॴ
    6TF$BTF
    ϓϩμΫτίʔυ
    ςετίʔυ



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  12. 12
    ಋೖͯ͠ΈͨՕॴ
    3FQPTJUPSZ
    ϓϩμΫτίʔυ
    ςετίʔυ



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  13. 13
    ಋೖͯ͠ΈͨՕॴ
    ˞ಾ%BUB4UPSF %BP

    ϓϩμΫτίʔυ

    View Slide

  14. 14
    ಋೖͯ͠ΈͨՕॴ
    ςετίʔυ
    ˞ಾ%BUB4UPSF %BP

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  15. 15
    ಋೖͯ͠ΈͨՕॴ
    ςετίʔυ
    ˞ಾ%BUB4UPSF %BP

    ͜Ε.PDLͷςετʹͳͬͯͳ͍


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  16. 16
    What I can do / can not do
    ग़དྷ͍ͯΔ͜ͱ / ͍ͳ͍͜ͱ

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  17. 17
    ग़དྷ͍ͯΔ͜ͱ
    ग़དྷ͍ͯΔ͜ͱ͍ͳ͍͜ͱ
    ɾݺͼग़֬͠ೝ
    ग़དྷ͍ͯͳ͍͜ͱ
    ɾ'JSFCBTFͳͲαʔυύʔςΟ΄͔࢖༻࣌ͷςετ

    ɾ3YͷPO&SSPSͷ࣌ͷςετ
    ͳͲͳͲ৭ʑ

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  18. 18
    Let’s write unit tests!
    ͜ΕͰօ͞Μ

    ࠓ೔͔ΒςετΛॻ͚·͢Ͷʂ
    Ұߦ͸ʂ

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  19. 19
    ˞ո͍͠7JFX.PEFM
    ಋೖͯ͠ΈͨՕॴ
    ௥Ճ͢Δ΋ͷɿ
    ࢀߟɿhttp://hydrakecat.hatenablog.jp/entry/2016/12/12/
    RxJava_%E3%81%AE%E3%83%86%E3%82%B9%E3%83%88%281%29%3A_TestSubscriber%2C_test%28%29%2C_TestScheduler
    → SubscribeଆͷεϨουΛίϯτϩʔϧ͢Δ

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  20. 20
    ಋೖͯ͠ΈͨՕॴ
    ˞ո͍͠7JFX.PEFM

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