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アート・オブ・アジャイルデベロップメント 〜テストが駆動するビジネス価値〜 / The Art...

アート・オブ・アジャイルデベロップメント 〜テストが駆動するビジネス価値〜 / The Art of Agile Development

Developers Summit 2009

Fumihiko Kinoshita

February 13, 2009
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  1. Copyright (c) 2009 Eiwa System Management, Inc. ΠςϨʔγϣϯ िؒ ͷྲྀΕ

    ཁٻ ϦϦʔεՄೳͳ ιϑτ΢ΣΞ Ship It! ࣍ͷ ΠςϨʔγϣϯ΁ ಺෦ϦϦʔε ;Γ͔͑Γ ,15 ϕϩγςΟ όοΫϩά λεΫ ϓϩάϥϛϯά ػೳ όά σʔλҠߦ υΩϡϝϯτ ؀ڥߏங ੑೳ δϣʔΧʔ डೖςετΛ ॻ͘ डೖςετΛ ͢Δ  ׬ྃج४ TDD CI ࢓༷ͷ֬ೝ ݟੵΓ εύΠΫ ;Γ͔͑Γ΍όοΫϩάͷ༏ઌ౓ ෇͚ͳͲ͸͓٬͞·ʹ͝ڠྗ͍ͨ ͖ͩͳ͕ΒਐΊ͍͖ͯ·͢ɻ
  2. ‣ ߟ͑Δ͜ͱ ✓ ϖΞϓϩάϥϛϯά ✓ ׆͖׆͖ͱͨ͠࢓ࣄ ✓ ৘ใຬࡌͷ࢓ࣄ৔ ✓ ࠜຊݪҼ෼ੳ

    ✓ ;Γ͔͑Γ ‣ ڠྗ͢Δ͜ͱ ✓ ৴པ ✓ શһಉ੮ ✓ ਅͷސ٬ͷࢀՃ ✓ ϢϏΩλεݴޠ ✓ ελϯυΞοϓϛʔςΟϯά ✓ ίʔσΟϯάඪ४ ✓ ΠςϨʔγϣϯσϞ ✓ ใࠂ ‣ ϦϦʔε͢Δ͜ͱ ✓ ʮ׬શ%POFʯ ✓ όάͳ͠ ✓ όʔδϣϯ؅ཧ ✓ ෼Ϗϧυ ✓ ܧଓతΠϯςάϨʔγϣϯ ✓ ίʔυͷڞಉॴ༗ ✓ υΩϡϝϯτ ‣ ܭը͢Δ͜ͱ ✓ Ϗδϣϯ ✓ ϦϦʔεܭը ✓ ܭըήʔϜ ✓ ϦεΫ؅ཧ ✓ ΠςϨʔγϣϯܭը ✓ ΏͱΓ ✓ ετʔϦʔ ✓ ݟੵΓ ‣ ։ൃ͢Δ͜ͱ ✓ ΠϯΫϦϝϯλϧͳཁ݅ ✓ ސ٬ςετ ✓ ςετۦಈ։ൃ ✓ ϦϑΝΫλϦϯά ✓ γϯϓϧͳઃܭ ✓ ΠϯΫϦϝϯλϧͳઃܭͱΞʔΩ ςΫνϟ ✓ εύΠΫιϦϡʔγϣϯ ✓ ύϑΥʔϚϯεͷ࠷దԽ ✓ ୳ࡧతςετ
  3. ‣ ߟ͑Δ͜ͱ ✓ ϖΞϓϩάϥϛϯά ✓ ׆͖׆͖ͱͨ͠࢓ࣄ ✓ ৘ใຬࡌͷ࢓ࣄ৔ ✓ ࠜຊݪҼ෼ੳ

    ✓ ;Γ͔͑Γ ‣ ڠྗ͢Δ͜ͱ ✓ ৴པ ✓ શһಉ੮ ✓ ਅͷސ٬ͷࢀՃ ✓ ϢϏΩλεݴޠ ✓ ελϯυΞοϓϛʔςΟϯά ✓ ίʔσΟϯάඪ४ ✓ ΠςϨʔγϣϯσϞ ✓ ใࠂ ‣ ϦϦʔε͢Δ͜ͱ ✓ ʮ׬શ%POFʯ ✓ όάͳ͠ ✓ όʔδϣϯ؅ཧ ✓ ෼Ϗϧυ ✓ ܧଓతΠϯςάϨʔγϣϯ ✓ ίʔυͷڞಉॴ༗ ✓ υΩϡϝϯτ ‣ ܭը͢Δ͜ͱ ✓ Ϗδϣϯ ✓ ϦϦʔεܭը ✓ ܭըήʔϜ ✓ ϦεΫ؅ཧ ✓ ΠςϨʔγϣϯܭը ✓ ΏͱΓ ✓ ετʔϦʔ ✓ ݟੵΓ ‣ ։ൃ͢Δ͜ͱ ✓ ΠϯΫϦϝϯλϧͳཁ݅ ✓ ސ٬ςετ ✓ ςετۦಈ։ൃ ✓ ϦϑΝΫλϦϯά ✓ γϯϓϧͳઃܭ ✓ ΠϯΫϦϝϯλϧͳઃܭͱΞʔΩ ςΫνϟ ✓ εύΠΫιϦϡʔγϣϯ ✓ ύϑΥʔϚϯεͷ࠷దԽ ✓ ୳ࡧతςετ
  4. Copyright (c) 2009 Eiwa System Management, Inc. ΠςϨʔςΟϒ͔ͭΠϯΫϦϝϯλϧͳ։ൃ 1िؒ =

    1ΠςϨʔγϣϯ Մࢹੑ ঢ়گ͕ݟ͑ͳ ͍ ΠςϨʔγϣ ϯຖʹಈ͘΋ ͷ΂ʔεͰ֬ ೝͰ͖Δ มߋ༰қੑ ॳظʹཁ݅Λ ֬ఆ͠ͳ͚Ε ͹ͳΒͳ͍ มߋ͸࠷ޙͷ ΠςϨʔγϣ ϯ͕͸͡·Δ ·ͰՄೳ ٕज़ϦΫε௿ݮ ࠷ޙ·Ͱಈ͍ ͍ͯΔ΋ͷΛ ֬ೝ͢Δ͜ͱ ͕Ͱ͖ͳ͍ ಈ͘΋ͷΛ ϕʔεʹঃʑ ʹػೳΛ௥Ճ ͍ͯ͘͠ ϏδωεՁ஋ ࠷ޙͷ࠷ޙ· ͰϦϦʔεͰ ͖ͳ͍ ૣظʹϦϦʔ εՄೳͳಈ͘ ιϑτ΢ΣΞ ͕ೖखͰ͖Δ ΞδϟΠϧ։ൃ ैདྷܕͷ։ൃ ଧͪ߹Θͤ ˍ ϦϦʔε ࣌ؒ Ϣʔβͱ ։ൃऀͷ ڑ཭
  5. Copyright (c) 2009 Eiwa System Management, Inc. ΠςϨʔςΟϒ͔ͭΠϯΫϦϝϯλϧͳ։ൃ 1िؒ =

    1ΠςϨʔγϣϯ Մࢹੑ ঢ়گ͕ݟ͑ͳ ͍ ΠςϨʔγϣ ϯຖʹಈ͘΋ ͷ΂ʔεͰ֬ ೝͰ͖Δ มߋ༰қੑ ॳظʹཁ݅Λ ֬ఆ͠ͳ͚Ε ͹ͳΒͳ͍ มߋ͸࠷ޙͷ ΠςϨʔγϣ ϯ͕͸͡·Δ ·ͰՄೳ ٕज़ϦΫε௿ݮ ࠷ޙ·Ͱಈ͍ ͍ͯΔ΋ͷΛ ֬ೝ͢Δ͜ͱ ͕Ͱ͖ͳ͍ ಈ͘΋ͷΛ ϕʔεʹঃʑ ʹػೳΛ௥Ճ ͍ͯ͘͠ ϏδωεՁ஋ ࠷ޙͷ࠷ޙ· ͰϦϦʔεͰ ͖ͳ͍ ૣظʹϦϦʔ εՄೳͳಈ͘ ιϑτ΢ΣΞ ͕ೖखͰ͖Δ ΞδϟΠϧ։ൃ ैདྷܕͷ։ൃ ଧͪ߹Θͤ ˍ ϦϦʔε ࣌ؒ Ϣʔβͱ ։ൃऀͷ ڑ཭
  6. ैདྷܕˠΞδϟΠϧ ࣌ؒ Ϣʔβͱ ։ൃऀͷ ڑ཭ ଧͪ߹Θͤ σϞ ϦϦʔε ཁ݅ఆٛ ઃܭɾ࣮૷

    ςετ ✓ςετۦಈ։ൃ ✓ΠϯΫϦϝϯλϧ ͳઃܭͱΞʔΩς Ϋνϟ
  7. ैདྷܕˠΞδϟΠϧ ࣌ؒ Ϣʔβͱ ։ൃऀͷ ڑ཭ ଧͪ߹Θͤ σϞ ϦϦʔε ཁ݅ఆٛ ઃܭɾ࣮૷

    ςετ ✓ςετۦಈ։ൃ ✓ΠϯΫϦϝϯλϧ ͳઃܭͱΞʔΩς Ϋνϟ
  8. '"2

  9. ‣ ߟ͑Δ͜ͱ ✓ ϖΞϓϩάϥϛϯά ✓ ׆͖׆͖ͱͨ͠࢓ࣄ ✓ ৘ใຬࡌͷ࢓ࣄ৔ ✓ ࠜຊݪҼ෼ੳ

    ✓ ;Γ͔͑Γ ‣ ڠྗ͢Δ͜ͱ ✓ ৴པ ✓ શһಉ੮ ✓ ਅͷސ٬ͷࢀՃ ✓ ϢϏΩλεݴޠ ✓ ελϯυΞοϓϛʔςΟϯά ✓ ίʔσΟϯάඪ४ ✓ ΠςϨʔγϣϯσϞ ✓ ใࠂ ‣ ϦϦʔε͢Δ͜ͱ ✓ ʮ׬શ%POFʯ ✓ όάͳ͠ ✓ όʔδϣϯ؅ཧ ✓ ෼Ϗϧυ ✓ ܧଓతΠϯςάϨʔγϣϯ ✓ ίʔυͷڞಉॴ༗ ✓ υΩϡϝϯτ ‣ ܭը͢Δ͜ͱ ✓ Ϗδϣϯ ✓ ϦϦʔεܭը ✓ ܭըήʔϜ ✓ ϦεΫ؅ཧ ✓ ΠςϨʔγϣϯܭը ✓ ΏͱΓ ✓ ετʔϦʔ ✓ ݟੵΓ ‣ ։ൃ͢Δ͜ͱ ✓ ΠϯΫϦϝϯλϧͳཁ݅ ✓ ސ٬ςετ ✓ ςετۦಈ։ൃ ✓ ϦϑΝΫλϦϯά ✓ γϯϓϧͳઃܭ ✓ ΠϯΫϦϝϯλϧͳઃܭͱΞʔΩ ςΫνϟ ✓ εύΠΫιϦϡʔγϣϯ ✓ ύϑΥʔϚϯεͷ࠷దԽ ✓ ୳ࡧతςετ ϓϥΫςΟε