開発生産性の観点から考える自動テスト（2024/06版） / Automated Test Knowledge from Savanna 202406 Findy dev-prod-con edition

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ࣗಈςετ ։ൃੜ࢈ੑͷ؍఺͔Βߟ͑Δ 5BLVUP8"%" +VO !։ൃੜ࢈ੑΧϯϑΝϨϯε !U@XBEB !UXBEB 📷🙆 🙆 !UXBEB JEUXBEB ։ൃੜ࢈ੑDPO@ fi OEZ@NBJOIBMM ։ൃੜ࢈ੑDPO@ fi OEZ rev.2

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ͳͥࣗಈςετΛ ॻ͘ͷͩΖ͏͔

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IUUQTXXX fl JDLSDPNQIPUPTNEHSPVQ ࣗಈςετΛॻ͘ओ໨త΍ࢦඪΛʮίετ࡟ݮʯʹ͢Δͱɺ୹ظతʹ͸ࣗಈς ετͷֶशίετɺதظతʹ͸อकίετʹΑͬͯࢥͬͨΑ͏ͳίετ࡟ݮޮ Ռ͕ಘΒΕͣɺखಈςετʹ໭Δͱ͍͏൑அΛͯ͠͠·͍͕ͪͰ͢ ࣗಈςετҎ֎ͷٕज़ࢪࡦͰ΋ίετ࡟ݮΛओ໨తʹ͢Δͱࣦഊ͕ͪ͠Ͱ͢ Ξϯνύλʔϯίετ࡟ݮΛओ໨తʹ͢Δ

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IUUQTUXJUUFSDPNUPLPSPUFOTUBUVT มߋ༰қੑͷߴ͍ιϑτ΢ΣΞʹΑΔΞδϦςΟͷ֫ಘ

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IUUQTXXXPSFJMMZDPKQCPPLT ʰ(PPHMFͷιϑτ΢ΣΞΤϯδχΞϦϯάʱQ ࣗಈςετͷಈػৗʹมԽΛՄೳʹ͢ΔͨΊ

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ͳͥࣗಈςετΛॻ͘ͷ͔ 🙅 ίετΛ࡟ݮ͢ΔͨΊ 🙆 ૉૣ᪳͘᪯ͳ͘มԽ͠ଓ͚ΔྗΛಘΔͨΊ

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݁࿦

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৴པੑͷߴ͍࣮ߦ݁Ռʹ ୹͍࣌ؒͰ౸ୡ͢Δঢ়ଶΛอͭ͜ͱͰɺ ։ൃऀʹࠜڌ͋Δࣗ৴Λ༩͑ɺ ιϑτ΢ΣΞͷ੒௕Λ࣋ଓՄೳʹ͢Δ͜ͱ ࣗಈςετͷ໨త

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৴པੑͷߴ͍ ࣮ߦ݁Ռʹ ୹͍࣌ؒͰ౸ୡ͢Δ ঢ়ଶΛอͭ "HFOEB 🦁

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ςετࣗಈԽͱاۀͷۀ੷ͷҼՌؔ܎ IUUQTXXXBNB[PODPKQEQ ςετͷࣗಈԽʹ͓͍ͯɺ*5ύϑΥʔϚϯεͷ ༧ଌई౓ͱͳΓ͏Δ͜ͱ͕൑໌ͨ͠ͷ͸࣍ͷͭ ৴པੑͷߴ͍ࣗಈςετΛඋ͑Δ͜ͱ ։ൃऀओମͰड͚ೖΕςετΛ࡞੒ɾ؅ཧ͠ɺ खݩͷ։ൃ؀ڥͰ؆୯ʹ࠶ݱɾमਖ਼Ͱ͖Δ͜ͱ ʰ-FBOͱ%FW0QTͷՊֶʱQʢ˞༁ΛҰ෦มߋʣ

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IUUQTXXXBNB[PODPKQEQ ςετʹ߹֨ͨ͠ιϑτ΢ΣΞͰ͋Ε͹ϦϦʔεՄೳɺෆ߹֨Ͱ͋Ε͹ॏେͳ ෆ۩߹͕͋ΔɺͱνʔϜ͕֬৴Ͱ͖ΔΑ͏ͳςετΛ࣮ࢪ͍ͯ͠Δ͜ͱ ޡݕ஌ʢِཅੑGBMTFQPTJUJWFʣ΍ݟಀ͠ʢِӄੑGBMTFOFHBUJWFʣ͕ଟ ͘ɺ৴པੑʹ͚ܽΔςετεΠʔτ͕͋·Γʹ΋ଟ͗͢Δ ৴པ౓ͷߴ͍ςετεΠʔτΛ࡞Γ্͛Δܧଓతͳ౒ྗͱ ౤ࢿ͸Ձ஋͕͋Δ ৴པੑͷߴ͍ࣗಈςετΛඋ͑Δ͜ͱ ʰ-FBOͱ%FW0QTͷՊֶʱQʢ˞༁ΛҰ෦มߋʣ

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੒ޭͱࣦഊɺِཅੑͱِӄੑ IUUQTHJIZPKQEFWTFSJBMTBWBOOBMFUUFS ໰୊Օॴͷಛఆͱम෮ σϓϩΠɺϚʔδ

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ِཅੑͱِӄੑͷύλʔϯ w ِཅੑ w ੬͍ςετ CSJUUMFUFTU GSBHJMFUFTU w ৴པෆೳςετ fl BLZUFTU w ِӄੑ w ۭৼΓ w ΧόϨοδෆ଍ɺςετෆ଍ w ࣗ࡞ࣗԋ

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৴པෆೳੑʢ fl BLJOFTTʣ͕ʹ઀ۙ͢Δͱɺςετ͸Ձ஋Λࣦ͍࢝ΊΔ IUUQTXXXPSFJMMZDPKQCPPLT ʰ(PPHMFͷιϑτ΢ΣΞΤϯδχΞϦϯάʱQ

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ِཅੑͱِӄੑͷύλʔϯ w ِཅੑ w ੬͍ςετ CSJUUMFUFTU GSBHJMFUFTU w ৴པෆೳςετ fl BLZUFTU w ِӄੑ w ۭৼΓ w ΧόϨοδෆ଍ɺςετෆ଍ w ࣗ࡞ࣗԋ

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ِཅੑͱِӄੑͷύλʔϯ w ِཅੑ w ੬͍ςετ CSJUUMFUFTU GSBHJMFUFTU w ৴པෆೳςετ fl BLZUFTU w ِӄੑ w ۭৼΓ w ΧόϨοδෆ଍ɺςετෆ଍ w ࣗ࡞ࣗԋ

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// プロダクトコード class Item { // コンストラクタ割愛 tax_amount() { const rate = (this.tax_rate / 100); return (this.price / (1 + rate)) * rate; } } // テストコード it('税込価格から税額を返す', () => { const item = new Item('技評茶', 130, 8); const expected = (130 / (1 + (8 / 100))) * (8 / 100); assert.equal(item.tax_amount(), expected); }); ࣗ࡞ࣗԋͷྫςετର৅ϩδοΫͷςετίʔυ΁ͷ࿙Εग़͠ ԁະຬͷ୺਺͕ൃੜ͢Δ όά͕͋Δ ςετίʔυͷํ΋ಉ͡ϩδοΫͰ ظ଴஋Λܭࢉ͍ͯ͠ΔͷͰ ςετ͕੒ޭͯ͠͠·͏

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৴པੑͷߴ͍ ࣮ߦ݁Ռʹ ୹͍࣌ؒͰ౸ୡ͢Δ ঢ়ଶΛอͭ "HFOEB 🦁

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ࣗಈςετͷ࣮ߦ݁Ռ͸ʮ৘ใʯͰ͋Γɺ৘ใͷ໾ ׂͱ͸ҙࢥܾఆͱߦಈΛଅ͢͜ͱ ςετͷ࣮ߦ݁Ռ͕ଅ͢ߦಈͱ͸ɺσϓϩΠɺϚʔ δɺίʔυͷमਖ਼ͳͲ ৘ใͷ໾ׂ͸ҙࢥܾఆͱߦಈΛଅ͢͜ͱ

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੒ޭ࣌ͷΞΫγϣϯɺࣦഊ࣌ͷΞΫγϣϯ σϓϩΠɺϚʔδ ໰୊Օॴͷಛఆͱम෮

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ࣗಈςετ࣮ߦ݁Ռͷग़ྗͱૂ͍ w ৴߸ػͱͯ͠ w ਓؒʹ͸྘ͱ੺ w ػցʹ͸ͱ Ҏ্ w ܽؕͷߜΓࠐΈͱͯ͠ w ࣗಈςετͷࣦഊʹ͸छྨ͋Δ w &YFDVUJPO&SSPSςετ࣮ߦதʹϓϩμΫτίʔυ͔Βൃੜ͢Δ࣮ߦ࣌Τϥʔ w "TTFSUJPO'BJMVSFςετίʔυͷதʹॻ͍ͨද໌ʢΞαʔγϣϯʣͷࣦഊ w ໰୊Օॴͷಛఆͱ͸ w Կ͕ɺͲ͜ͰɺͲͷΑ͏ʹࣦഊ͔ͨ͠ IUUQTHJIZPKQEFWTFSJBMTBWBOOBMFUUFS

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@Test void 税込価額を税率ごとに区分して合計した金額に対して税額を計算し端数は切り捨てること() { var inv = createSimplifiedInvoice(); // 中略 var tax = inv.tax(); assertTrue(tax.reduced() == 40); } ͲͷΑ͏ʹࣦഊ͔ͨ͠Ξαʔγϣϯͷద੾ͳ࢖༻ org.opentest4j.AssertionFailedError: expected: but was: ୯ͳΔ࿦ཧࣜͰ͸ʢ޻෉͠ͳ͍ͱʣ ࣦഊ࣌ͷ৘ใ͕ܽམ͢Δ

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@Test void 税込価額を税率ごとに区分して合計した金額に対して税額を計算し端数は切り捨てること() { var inv = createSimplifiedInvoice(); // 中略 var tax = inv.tax(); assertEquals(40, tax.reduced()); } ͲͷΑ͏ʹࣦഊ͔ͨ͠Ξαʔγϣϯͷద੾ͳ࢖༻ ൺֱͷͨΊͷΞαʔγϣϯʹมߋ org.opentest4j.AssertionFailedError: expected: <40> but was: <39>

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৴པੑͷߴ͍ ࣮ߦ݁Ռʹ ୹͍࣌ؒͰ౸ୡ͢Δ ঢ়ଶΛอͭ "HFOEB 🦁

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օ͞Μʹ͓࢕͍͠·͢ 🙋🙋🙋 σʔλϕʔεʹΞΫηε͢Δͷ͸Ϣχοτςετ :FT/P ωοτϫʔΫʹΞΫηε͢Δͷ͸Ϣχοτςετ :FT/P ϑΝΠϧʹΞΫηε͢Δͷ͸Ϣχοτςετ :FT/P ݱࡏ࣌ࠁʹΞΫηε͢Δͷ͸Ϣχοτςετ :FT/P ґଘઌͷϞδϡʔϧʹຊ෺Λ࢖͏ͷ͸Ϣχοτςετ :FT/P

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IUUQTNBSUJOGPXMFSDPNCMJLJ6OJU5FTUIUNM 6OJU5FTUͷ6OJUͬͯԿʁ

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IUUQTNBSUJOGPXMFSDPNCMJLJ6OJU5FTUIUNM 6OJU5FTUͷ6OJUͬͯԿʁ

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ςεταΠζ ࣗಈςετͱ$*ʹϑΟοτ͢Δ ໌֬ͳςετ෼ྨج४

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5FTU4J[FΑΓᐆດ͞ͷগͳ͍෼ྨ

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IUUQTUFTUJOHHPPHMFCMPHDPNUFTUTJ[FTIUNM ྫ(PPHMFͷ"OESPJE։ൃνʔϜʹ͓͚Δ5FTU4J[F

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4NBMM ʢ୯Ұϓϩηεʣ .FEJVN ʢ୯ҰϚγϯʣ -BSHF ʢ੍໿ͳ͠ʣ 6OJU େ͍ʹਪ঑ ආ͚͍͕ͨ ͔ͨ͠ͳ͍ͱ͖΋ ࠷ѱ͕ͩ Α͘ݟ͔͚Δ *OUFHSBUJPO ॻ͚ΔͳΒ ίεύྑ͠ ී௨ Ͱ͖Ε͹ ආ͚͍ͨ && ݪཧ্ෆՄೳʹ͍͕ۙ খ͍͞γεςϜͳΒՄೳʁ খ͍͞γεςϜ ͳΒՄೳ ී௨͔ͭ $6+ʹߜΓ͍ͨ 5FTU4DPQFͱ5FTU4J[F 5FTU4J[F 5FTU4DPQF

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৴པੑͷߴ͍ ࣮ߦ݁Ռʹ ୹͍࣌ؒͰ౸ୡ͢Δ ঢ়ଶΛอͭ "HFOEB 🦁

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ςετϐϥϛου ࣗಈςετͷ৴པੑΛ த௕ظతʹอͭ ࠷దͳόϥϯε

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Ϣχοτ ΠϯςάϨʔγϣϯ && ίετ ஧࣮ੑ ଎౓ ςετέʔε਺ ߴ ௿ ௿ ߴ ܾఆੑ ςετϐϥϛου

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ςετϐϥϛουͱΞΠεΫϦʔϜίʔϯΞϯνύλʔϯ IUUQTXBUJSNFMPOCMPHJOUSPEVDJOHUIFTPGUXBSFUFTUJOHJDFDSFBNDPOF

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ࠞཚ͸ʮϢχοτʯʮΠϯςάϨʔγϣϯʯͷղऍͷϒϨ͔Βੜ͕ͪ͡

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Ϣχοτ ΠϯςάϨʔγϣϯ && ίετ ஧࣮ੑ ଎౓ ςετέʔε਺ ߴ ௿ ௿ ߴ ܾఆੑ ϒϨͷগͳ͍ςετͷ෼ྨج४͸ʜʜʁ

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ίετ ஧࣮ੑ ଎౓ ߴ ௿ ௿ ߴ ܾఆੑ ϒϨͷগͳ͍ςετͷ෼ྨج४ˠςεταΠζ 4NBMM .FEJVN -BSHF ςετέʔε਺

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medium small large ςετϐϥϛουͱςεταΠζͱϏϧυύΠϓϥΠϯ ϝϞϦ಺Ͱಈ͘4NBMM5FTU Ͱ͖Δ͚ͩ͜͜ͷൺ཰ΛߴΊ͍ͨ ϏϧυޙͷΠϝʔδ΍%#౳Λ૊Έ߹Θͤͨ .FEJVN5FTU ࣮γεςϜʹ͍ۙߏ੒ͷ -BSHF5FTU ʢͳͷͰ஗ͯ͘ෆ҆ఆʣ

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αΠζμ΢ϯઓज़ ΞΠεΫϦʔϜίʔϯ͔Β ϐϥϛου΁

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IUUQTXBUJSNFMPOCMPHJOUSPEVDJOHUIFTPGUXBSFUFTUJOHJDFDSFBNDPOF 4NBMM .FEJVN -BSHF खಈςετ Ͱ΋ɺଟ͘ͷݱ৔Ͱ͸ΞΠεΫϦʔϜίʔϯ͔Β࢝·ΔʢͦΕ͸ѱ͍͜ͱͰ͸ͳ͍ʣ

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IUUQTXXXPSFJMMZDPKQCPPLT ʰγεςϜӡ༻ΞϯνύλʔϯʱQ ͳͥΞΠεΫϦʔϜίʔϯʹͳͬͯ͠·͏ͷ͔

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IUUQTXXXUIPVHIUXPSLTDPNSBEBSUFDIOJRVFTCSPBEJOUFHSBUJPOUFTUT &&ςετ΁ͷա৒౤ࢿ͸5FDIOPMPHZ3BEBSͰʮ)0-%ʯʹϨʔςΟϯά͞Εͨ

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IUUQTXXXUIPVHIUXPSLTDPNSBEBSUFDIOJRVFTCSPBEJOUFHSBUJPOUFTUT ςετࣗಈԽ΁ͷ஫ྗ͸শࢍʹ஋͢Δ͕ɺࢲ͕ͨͪޮՌతͰͳ͍ͱߟ͑Δ޿ൣͳ౷߹ςετ ʢ˞&&ςετʣʹա৒౤ࢿ͍ͯ͠Δ૊৫Λ਺ଟ͘ݟ͔͚Δɻ ͜ͷΑ͏ͳςετ͸ɺඞཁͳΠϯϑϥɺσʔλɺαʔϏεΛ͢΂ͯඋ͑ͨϑϧػೳͷςετ؀ ڥΛඞཁͱ͢ΔͨΊɺ໌Β͔ʹίετ͕͔͔Δɻ ͜ΕΒ͢΂ͯͷґଘؔ܎ͷద੾ͳόʔδϣϯΛ؅ཧ͢Δʹ͸ɺ͔ͳΓͷௐ੔Φʔόʔϔου͕ ඞཁͱͳΓɺϦϦʔεαΠΫϧ͕஗͘ͳΓ͕ͪͰ͋Δɻ ࠷ޙʹɺςετͦͷ΋ͷ͕੬͘໾ʹཱͨͳ͍͜ͱ΋ଟ͍ɻྫ͑͹ɺςετ͕ࣦഊͨ͠ͷ͕৽͠ ͍ίʔυͷ͍ͤͳͷ͔ɺόʔδϣϯͷෆҰகʹΑΔґଘؔ܎ͷ͍ͤͳͷ͔ɺ؀ڥͷ͍ͤͳͷ͔ Λ൑அ͢Δʹ͸࿑ྗ͕͔͔ΓɺΤϥʔϝοηʔδ͕ΤϥʔͷݪҼΛಥ͖ࢭΊΔॿ͚ʹͳΔ͜ͱ ͸΄ͱΜͲͳ͍ɻ ͜ΕΒͷ൷൑͸ɺࣗಈԽ͞ΕͨʮϒϥοΫϘοΫεʯ౷߹ςετΛҰൠతʹ໰୊ࢹ͍ͯ͠Δ͜ ͱΛҙຯ͢Δ΋ͷͰ͸ͳ͍͕ɺΑΓ༗༻ͳΞϓϩʔν͸ɺࣗ৴ͱϦϦʔεස౓ͷόϥϯεΛͱ Δ΋ͷͰ͋Δͱߟ͑Δɻ &&ςετ΁ͷա৒౤ࢿ͸5FDIOPMPHZ3BEBSͰʮ)0-%ʯʹϨʔςΟϯά͞Εͨ

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Ͳ͏΍ͬͯΞΠεΫϦʔϜίʔϯΛϐϥϛουʹ͍͔ͯ͘͠ IUUQTXBUJSNFMPOCMPHJOUSPEVDJOHUIFTPGUXBSFUFTUJOHJDFDSFBNDPOF 4NBMM .FEJVN -BSHF खಈςετ 4NBMM .FEJVN -BSHF

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IUUQTXBUJSNFMPOCMPHJOUSPEVDJOHUIFTPGUXBSFUFTUJOHJDFDSFBNDPOF 4NBMM .FEJVN -BSHF खಈςετ -BSHF͔Β.FEJVN΁

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IUUQYVOJUQBUUFSOTDPN5FTU%PVCMFIUNM ςετμϒϧࣗಈςετ༻ͷِ෺

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IUUQYVOJUQBUUFSOTDPN5FTU%PVCMFIUNM ςετμϒϧͷ෼ྨʢY651ʣ

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ςετμϒϧͷར఺ͱ஫ҙ఺ w ςετμϒϧͷར఺ w ͦ΋ͦ΋ςετ͠ʹ͍͘΋ͷΛςετՄೳʹ͢Δ w ςετͷ଎౓ͱܾఆੑΛ޲্ͤ͞Δ w ςεταΠζΛԼ͛Δ w ςετμϒϧͷ஫ҙ఺ w ςετର৅ͷ࣮૷ͱͷߏ଄త݁߹͕ߴ·Γɺςετ͕੬͘ͳΓɺِ ཅੑΛট͘ w ࣗ࡞ࣗԋςετͷϦεΫ͕͋ΓɺِӄੑΛট͘

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ςετμϒϧͷ৽ͨͳҙٛςεταΠζΛԼ͛ΔͨΊͷٕज़ w ςετμϒϧͷར఺ w ͦ΋ͦ΋ςετ͠ʹ͍͘΋ͷΛςετՄೳʹ͢Δ w ςετͷ଎౓ͱܾఆੑΛ޲্ͤ͞Δ w ςεταΠζΛԼ͛Δ w ςετμϒϧͷ஫ҙ఺ w ςετର৅ͷ࣮૷ͱͷߏ଄త݁߹͕ߴ·Γɺςετ͕੬͘ͳΓɺِ ཅੑΛট͘ w ࣗ࡞ࣗԋςετͷϦεΫ͕͋ΓɺِӄੑΛট͘

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IUUQYVOJUQBUUFSOTDPN5FTU%PVCMFIUNM -BSHF͔Β.FEJVN΁'BLF 'BLF͸ࣗಈςετ༻ͷ୅ସ࣮૷ɻ %ZOBNP%#ʹର͢Δ%ZOBNP%#MPDBM΍MPDBLTUBDL͕୅දྫɻ ίϯςφͰಈ࡞ͤ͞ΒΕΕ͹ςεταΠζ͕.FEJVNʹऩ·Δɻ

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IUUQTXBUJSNFMPOCMPHJOUSPEVDJOHUIFTPGUXBSFUFTUJOHJDFDSFBNDPOF 4NBMM .FEJVN -BSHF खಈςετ .FEJVN͔Β4NBMM΁

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.FEJVN͔Β4NBMM΁෼ղ༰қੑΛ্͛ɺ௿݁߹ɺߴڽू΁ IUUQTXXXBNB[PODPKQEQ ςετ༰қੑΛԼ͍͛ͯΔཁૉΛബ͘੾Γग़ ͠ɺςετՄೳൣғΛ޿͘औΔ)VCCMF0CKFDU ύλʔϯ͕جຊͱͳΔ

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֏͞Μᐌ͘ ςετͰ͸඼࣭͸্͕Βͳ͍Ͱ͢Αɻςετ͸͋͘·Ͱ΋ ඼࣭Λ͋͛Δ͖͔͚ͬɻ඼࣭Λ͋͛Δͷ͸ϓϩάϥϛϯ άͰ͢ɻ͜Ε͸େੲ͔Βͦ͏ɻ

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ྑ͍୯ମςετΛߏ੒͢Δຊͷப IUUQTCPPLNZOBWJKQFDQSPEVDUTEFUBJMJE ୀߦ SFHSFTTJPO ʹର͢Δอޢ ϦϑΝΫλϦϯά΁ͷ଱ੑ ਝ଎ͳϑΟʔυόοΫ อकͷ͠΍͢͞ ʰ୯ମςετͷߟ͑ํ࢖͍ํʱQ

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4NBMM ʢ୯Ұϓϩηεʣ .FEJVN ʢ୯ҰϚγϯʣ -BSHF ʢ੍໿ͳ͠ʣ 6OJU େ͍ʹਪ঑ ආ͚͍͕ͨ ͔ͨ͠ͳ͍ͱ͖΋ ࠷ѱ͕ͩ Α͘ݟ͔͚Δ *OUFHSBUJPO ॻ͚ΔͳΒ ίεύྑ͠ ී௨ Ͱ͖Ε͹ ආ͚͍ͨ && ݪཧ্ෆՄೳʹ͍͕ۙ খ͍͞γεςϜͳΒՄೳʁ খ͍͞γεςϜ ͳΒՄೳ ී௨͔ͭ $6+ʹߜΓ͍ͨ αΠζμ΢ϯઓུ ߏ଄త ݁߹౓ ௿ ߴ 5FTU4J[F 5FTU4DPQF ೉ қ ໰୊Օॴಛఆͷ༰қ͞

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ΞΠεΫϦʔϜίʔϯ͔Βϐϥϛου΁ IUUQTXBUJSNFMPOCMPHJOUSPEVDJOHUIFTPGUXBSFUFTUJOHJDFDSFBNDPOF 4NBMM .FEJVN -BSHF खಈςετ 4NBMM .FEJVN -BSHF

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4NBMM .FEJVN -BSHF ίετ ஧࣮ੑ ଎౓ ςετέʔε਺ ߴ ௿ ௿ ߴ ܾఆੑ ςετμϒϧͰαΠζμ΢ϯͯ͠ɺ֤αΠζΛϐϥϛουܕʹ഑ஔ͠ɺςετશମͷ৴པੑΛҡ࣋͢Δ ςετμϒϧ ςετμϒϧ ςετ༰қੑઃܭ υϝΠϯઃܭ

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ࣗಈςετͷ࠷େͷޮՌ͸ʮࠜڌ͋Δࣗ৴ʯ IUUQTHJIZPKQBSUJDMFBVUPNBUFEUFTUBOEUEE

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৴པੑͷߴ͍࣮ߦ݁Ռʹ ୹͍࣌ؒͰ౸ୡ͢Δঢ়ଶΛอͭ͜ͱͰɺ ։ൃऀʹࠜڌ͋Δࣗ৴Λ༩͑ɺ ιϑτ΢ΣΞͷ੒௕Λ࣋ଓՄೳʹ͢Δ͜ͱ ࣗಈςετͷ໨త

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠