introduce unit testing

shibuya.apk #24

Transcript

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
    ᶃ
    ᶄ
    ᶅ
    

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12. 12
    ಋೖͯ͠ΈͨՕॴ
    3FQPTJUPSZ
    ϓϩμΫτίʔυ
    ςετίʔυ
    ᶃ
    ᶄ
    ᶅ
    

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13. 13
    ಋೖͯ͠ΈͨՕॴ
    ˞ಾ%BUB4UPSF %BP
    
    ϓϩμΫτίʔυ
    

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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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