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テストの重要性 / Test is Important

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for katashin katashin
November 22, 2017
Programming
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テストの重要性 / Test is Important

Avatar for katashin

katashin

November 22, 2017

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Transcript

  1. ςετͷॏཁੑ

  2. όά͕ग़Δ ˣ ௚͢ ˣ ݕূ͢Δ ˣ ผͷ෦෼͕ӨڹΛड͚ͯ
 ৽ͨͳόά͕ग़ͯͨ ˣ ·ͨ௚͢

    ˣ ʜʜ

  3. ܁Γฦ͠ͷػೳ௥Ճཁ๬ ˣ ࣮૷ ˣ ઌํʮҎલ࣮૷͍͍ͯͨͩͨ͠ػೳ͕ ಈ͔ͳ͘ͳ͍ͬͯΔΑ͏Ͱ͢ʯ

  4. wݟམͱ͠ wೝࣝͷᴥᴪ w࠶ݱੑ͕͍·͍ͪ wͪΌΜͱςετέʔεॻ͍ͯͨΒผ wमਖ਼ͷ౓ʹશ෦ݟ௚͢ʁ ਓؒʹΑΔݕূʹ͸ݶք͕͋Δ

  5. ػցʹݕূ ςετ Λ΍ΒͤΔ ˠςετίʔυΛॻ͖·͠ΐ͏ ˠࣗಈςετ Ͱ͸Ͳ͏͢Δͷ͔ʁ

  6. 5BLVUP8BEB૊৫ʹςετΛॻ͘จԽΛࠜ෇͔ͤΔઓུͱઓज़ IUUQTXXXTMJEFTIBSFOFUU@XBEBUFTUTUSBUFHZBOEUBDUJDT

  7. ϨΨγʔίʔυͱ͸ɺ୯ʹςετͷͳ͍ίʔυͰ͋Δ

  8. ͨͩ͠ɺࣗಈςετ͢΂͖෦෼ͱ ͢΂͖Ͱͳ͍෦෼ΛݟۃΊΔ͜ͱ͸ඞཁ ಛʹ6*ͷςετ͸ίετ͕େ͖͍ͷͰɺ ͠ͳ͍΄͏͕ྑ͍͜ͱ΋ଟ͍ Կճ͔ςετΛॻ͍ͯΔͱɺ ʮςετΛॻ͍͓͍ͯͨ΄͏͕ྑ͍ʯ ෦෼͸Կͱͳ͘෼͔ΔΑ͏ʹͳΔ

  9. ·ͣ͸Ͱ͖Δͱ͜Ζ͔Β΍Δ

  10. BTTFSUΛ࢖͏

  11. %0.΁ͷґଘΛͳ͘͢

  12. ·ͱΊ w ਓؒʹΑΔݕূʹ͸ݶք͕͋Δ w ςετΛॻ͔ͳ͍͔Β͕࣌ؒͳ͘ͳΔ w ςετͷͳ͍ίʔυ͸ϨΨγʔίʔυͩ w ςετ͢΂͖෦෼ͱ͢΂͖Ͱͳ͍෦෼ΛݟۃΊΔ w

    ਎ۙͳίʔυ΍࢓༷͔ΒςετΛॻ͍͍ͯ͘ͷ͕ྑ͍