Agile開発に入り込むQAの方法 #D3QA / Agile QA Night

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Agile։ൃʹೖΓࠐΉ QAͷํ๏ ϒϩοίϦʔ

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Agenda • Agile։ൃͱQAͷؔΘΓํ • Ϟϒϓϩͷ୊ࡐͱਐΊํ • ࢲͷࢦఠ఺ • ͓ΘΓʹ

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ࠓ೔ͷ໨త • QA͕ͲͷΑ͏ʹ։ൃͱίϥϘͰ͖Δͷ͔   ஌ͬͯ΋Β͏ • ϞϒϓϩͷதͰࢲʢςετΤϯδχΞʣ͸   ͲͷΑ͏ͳࢥߟɾձ࿩Λ͍ͯ͠Δͷ͔   ஌ͬͯ΋Β͏

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Agile։ൃͱ   QAͷؔΘΓํ

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QAͷؔΘΓํͦͷ1 • εϓϦϯτ಺͸։ൃͷΈ • ਺εϓϦϯτͷޙɺςετظؒΛઃ͚ͯ   QA͕ςετΛ࣮ࢪ͢Δ 4QSJOU 4QSJOU 4QSJOU ։ൃ QA 2"5FTU

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QAͷؔΘΓํͦͷ2 • εϓϦϯτ಺͸։ൃͷΈ • ࣍εϓϦϯτͷظؒதʹɺ   QA͕લεϓϦϯτͷςετΛ࣮ࢪ͢Δ 4QSJOU 4QSJOU 4QSJOU ։ൃ QA 4QSJOU 5FTU 4QSJOU 5FTU 4QSJOU 5FTU 4QSJOU

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QAͷؔΘΓํͦͷ3 • εϓϦϯτ಺͸։ൃͱQA͕ೖΔ • εϓϦϯτͷޙ൒ʹQA͕ςετΛ࣮ࢪ͢Δ 4QSJOU 4QSJOU 4QSJOU ։ൃ QA 5FTU 5FTU 5FTU 4QSJOU 5FTU

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QAͷؔΘΓํͦͷ4 • εϓϦϯτ಺͸։ൃͱQA͕ೖΔ • εϓϦϯτͷ࠷ॳ͔ΒQA͕ೖ͍ͬͯΔ • ϞϒϓϩࢀՃऀͷҰһͱͯ͠ೖΔ 4QSJOU 4QSJOU 4QSJOU ։ൃ QA 5FTU 5FTU 5FTU 4QSJOU 5FTU

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Ϟϒϓϩͷ୊ࡐͱਐΊํ

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Ϟϒϓϩͷ୊ࡐͳͲ WACATEͰͷϞϒϓϩମݧձͷޫܠ

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Ϟϒϓϩͷ୊ࡐͳͲ • ୊ࡐ͸ࣗಈൢചػ • Cucumber+JUnit • PO໾ͬΆ͍͜ͱΛࢲ͕࣮ࢪ • ࢀՃऀ͸΄ͱΜͲ͕Ϟϒϓϩະܦݧ • 1ਓ͚ͩϞϒϓϩܦݧ͋Γ

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1ͭ໨ͷςετγφϦΦ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ public class VendingMachine { int currentMoney ; public void insertCoin(int money) { currentMoney = money ; } public int getCurrentMoney() { return currentMoney ; } }

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2ͭ໨ͷςετγφϦΦ PO͔Βͷཁ๬ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ public class VendingMachine { int currentMoney ; public void insertCoin(int money) { currentMoney = money ; } public int getCurrentMoney() { return currentMoney ; } } 10ʮ͓ۚΛԁೖΕͨޙʹɺԁΛೖΕͨΒɺ   ͪΌΜͱԁʹͳΔΑ͏ʹͯ͠΄͍͠ͳʯ

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2ͭ໨ͷςετγφϦΦ ςετγφϦΦͷ࡞੒ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ public class VendingMachine { int currentMoney ; public void insertCoin(int money) { currentMoney = money ; } public int getCurrentMoney() { return currentMoney ; } }

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2ͭ໨ͷςετγφϦΦ ࣮૷ίʔυͷमਖ਼ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ public class VendingMachine { int currentMoney = 0 ; public void insertCoin(int money) { currentMoney += money ; } public int getCurrentMoney() { return currentMoney ; } }

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3ͭ໨ͷςετγφϦΦ PO͔Βͷཁ๬ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ public class VendingMachine { int currentMoney = 0 ; public void insertCoin(int money) { currentMoney += money ; } public int getCurrentMoney() { return currentMoney ; } } 10ʮ̍ԁߗ՟͸ରԠͨ͘͠ͳ͍ͳʯ

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3ͭ໨ͷςετγφϦΦ ςετγφϦΦͷ࡞੒ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario:ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ public class VendingMachine { int currentMoney = 0 ; public void insertCoin(int money) { currentMoney += money ; } public int getCurrentMoney() { return currentMoney ; } }

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3ͭ໨ͷςετγφϦΦ ࣮૷ίʔυͷमਖ਼ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ public class VendingMachine { int currentMoney = 0 ; public void insertCoin(int money) { if (money == 50 || money==100) { currentMoney += money ; } } public int getCurrentMoney() { return currentMoney ; } }

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ࢲͷࢦఠ఺

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ࢲͷࢦఠ఺ ࢦఠՕॴͷղઆ͚ͩͰͳ͘ɺ   ͲͷΑ͏ͳձ࿩Ͱ಺༰Λվળ͍ͯͬͨ͠ͷ͔   ঺հ͢Δɻ

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։ൃऀͱͷձ࿩(1) Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ ͢΂ͯγφϦΦ໊͕   ʰೖֹۚ֬ೝʱʹͳͬͯ·͢ΑͶɻ   ಉ໊͡લ͸Ͳ͏͔ͱࢥ͏ͷͰ   ม͑ͨ΄͏͕ྑ͍ؾ͕ͯ͠·͢ɻ ͳΔ΄Ͳɻ   ͦͨ͠Β͜Μͳײ͡Ͱ͔͢Ͷɻ   ʢςετγφϦΦΛฤू͢Δʣ ࢲ ։ൃऀ

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Scenario: 1ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: 2ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ࢖͍ͨ͘ͳ͍ίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ ͢΂ͯγφϦΦ໊͕   ʰೖֹۚ֬ೝʱʹͳͬͯ·͢ΑͶɻ   ಉ໊͡લ͸Ͳ͏͔ͱࢥ͏ͷͰ   ม͑ͨ΄͏͕ྑ͍ؾ͕ͯ͠·͢ɻ ͳΔ΄Ͳɻ   ͦͨ͠Β͜Μͳײ͡Ͱ͔͢Ͷɻ   ʢςετγφϦΦΛฤू͢Δʣ ։ൃऀͱͷձ࿩(1) ࢲ ։ൃऀ

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։ൃऀͱͷձ࿩(2) ͳΔ΄Ͳɻ   ͪͳΈʹɺͭ໨ͷςετͷҙਤͬͯ   ͳΜͰ͔͢Ͷʁ ίΠϯΛճ͚ͩͰ͸ͳ͘ɺ   ճ౤ೖͨ࣌͠ʹ΋ͪΌΜͱಈ͔͘   ֬ೝ͍ͨ͠ͱ͍͏ҙਤͰ͢ɻ Scenario: 1ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: 2ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ࢖͍ͨ͘ͳ͍ίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ ࢲ ։ൃऀ

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։ൃऀͱͷձ࿩(3) ͳΔ΄Ͳʔɻ   ͦͨ͠ΒʰճͷίΠϯ౤ೖʱͱ   ॻ͍͍ͯ·͕͢ɺ   ճ໨͸Ͳ͏ͳΔͷͰ͠ΐ͏͔ʁ ճ໨͸ճ໨ͱಉ͘͡ɺ   Ճࢉ͞Ε͍ͯ͘࢓૊ΈͳͷͰɺ   ϩδοΫ্͸େৎ෉Ͱ͢ɻ Scenario: 1ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: 2ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ࢖͍ͨ͘ͳ͍ίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ ࢲ ։ൃऀ

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։ൃऀͱͷձ࿩(4) ͱ͍͏͜ͱ͸ɺؾʹ͍ͯ͠Δͷ͸   ճͷίΠϯ౤ೖͰ͸ͳ͘ɺ   ෳ਺ճͷίΠϯ౤ೖͳΜͰ͢Ͷɻ ͋ʔɺ͔֬ʹͦ͏Ͱ͢Ͷɻ   ʢςετγφϦΦΛฤू͢Δʣ Scenario: 1ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: 2ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ࢖͍ͨ͘ͳ͍ίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ ࢲ ։ൃऀ

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։ൃऀͱͷձ࿩(4) ͱ͍͏͜ͱ͸ɺؾʹ͍ͯ͠Δͷ͸   ճͷίΠϯ౤ೖͰ͸ͳ͘ɺ   ෳ਺ճͷίΠϯ౤ೖͳΜͰ͢Ͷɻ ͋ʔɺ͔֬ʹͦ͏Ͱ͢Ͷɻ   ʢςετγφϦΦΛฤू͢Δʣ Scenario: 1ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ෳ਺ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ࢖͍ͨ͘ͳ͍ίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ ࢲ ։ൃऀ

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ςετΤϯδχΞ͸   ࢦఠࣄ߲ΛͲͷΑ͏ʹ఻͑Δ͔ • ࢦఠࣄ߲Λݴ͍੾ΓͷܗͰ఻͑ͳ͍ɻ • ίʔυͷओମ͸։ൃऀ • ఏҊ͸ͭͭ͠΋։ൃऀʹ൑அΛ೚ͤΔ • ࢦఠࣄ߲͸༏ઌ౓Λ͚ͭͯ࿩͢ͷͰ͸ͳ͘ɺ   ൃݴ࣌ʹڧऑΛ͚ͭͯ࿩͢ɻ

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ൃݴͷڧऑͷҧ͍ • ಉ໊͡લ͸Ͳ͏͔ͱࢥ͏ͷͰ   ɹม͑ͨ΄͏͕ྑ͍ؾ͕ͯ͠·͢ɻ • ςετͷҙਤͬͯͳΜͰ͔͢Ͷʁ • 3ճ໨͸Ͳ͏ͳΔͷͰ͠ΐ͏͔ʁ • ؾʹ͍ͯ͠Δͷ͸2ճͷίΠϯ౤ೖͰ͸ͳ͘ɺ   ɹෳ਺ճͷίΠϯ౤ೖͳΜͰ͢Ͷɻ ڧ ऑ ऑ த

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ൃݴͷڧऑͷҧ͍ • ಉ໊͡લ͸Ͳ͏͔ͱࢥ͏ͷͰ   ɹม͑ͨ΄͏͕ྑ͍ؾ͕ͯ͠·͢ɻ • ςετͷҙਤͬͯͳΜͰ͔͢Ͷʁ • 3ճ໨͸Ͳ͏ͳΔͷͰ͠ΐ͏͔ʁ • ؾʹ͍ͯ͠Δͷ͸2ճͷίΠϯ౤ೖͰ͸ͳ͘ɺ   ɹෳ਺ճͷίΠϯ౤ೖͳΜͰ͢Ͷɻ ڧ ऑ ऑ த ௚͢΂͖ͳͷ͸ࣗ໌ͱײͨͨ͡Ί

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த • ಉ໊͡લ͸Ͳ͏͔ͱࢥ͏ͷͰ   ɹม͑ͨ΄͏͕ྑ͍ؾ͕ͯ͠·͢ɻ • ςετͷҙਤͬͯͳΜͰ͔͢Ͷʁ • 3ճ໨͸Ͳ͏ͳΔͷͰ͠ΐ͏͔ʁ • ؾʹ͍ͯ͠Δͷ͸2ճͷίΠϯ౤ೖͰ͸ͳ͘ɺ   ɹෳ਺ճͷίΠϯ౤ೖͳΜͰ͢Ͷɻ ൃݴͷڧऑͷҧ͍ ڧ ऑ ऑ ։ൃऀͷߟ͑ํΛҾ͖ग़͍ͨͨ͠Ί

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ൃݴͷڧऑͷҧ͍ • ಉ໊͡લ͸Ͳ͏͔ͱࢥ͏ͷͰ   ɹม͑ͨ΄͏͕ྑ͍ؾ͕ͯ͠·͢ɻ • ςετͷҙਤͬͯͳΜͰ͔͢Ͷʁ • 3ճ໨͸Ͳ͏ͳΔͷͰ͠ΐ͏͔ʁ • ؾʹ͍ͯ͠Δͷ͸2ճͷίΠϯ౤ೖͰ͸ͳ͘ɺ   ɹෳ਺ճͷίΠϯ౤ೖͳΜͰ͢Ͷɻ ڧ ऑ ऑ த ݸਓతओு͕গ͚ͩ͋͠ΔఏҊ

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ձ࿩ͷ݁Ռ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ೖֹۚ֬ೝ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: 1ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: 2ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ࢖͍ͨ͘ͳ͍ίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: 1ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ Then 100ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ෳ਺ճͷίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 100ԁΛೖۚ And 50ԁΛೖۚ Then 150ԁ͕ೖۚ͞Ε͍ͯΔ Scenario: ࢖͍ͨ͘ͳ͍ίΠϯ౤ೖ Given ࣗಈൢചػ͕͋Δ When 1ԁΛೖۚ Then 0ԁ͕ೖۚ͞Ε͍ͯΔ ਺೥ޙɺݟ௚ͨ࣌͠ʹ ςετͷҙਤ͕ΑΓ఻ΘΔͷ͸ͲΕʁ

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https://speakerdeck.com/twada/jasst-18-kansai-from-tdd-to-qa?slide=20

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ऴΘΓʹ

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ࠓ೔ͷ໨తʢ࠶ܝʣ • QA͕ͲͷΑ͏ʹ։ൃͱίϥϘͰ͖Δͷ͔   ஌ͬͯ΋Β͏ • ϞϒϓϩͷதͰࢲʢςετΤϯδχΞʣ͸   ͲͷΑ͏ͳࢥߟɾձ࿩Λ͍ͯ͠Δͷ͔   ஌ͬͯ΋Β͏

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ࠓ೔ͷ໨తʢ࠶ܝʣ • QA͕ͲͷΑ͏ʹ։ൃͱίϥϘͰ͖Δͷ͔   ஌ͬͯ΋Β͏ • ίϥϘͷ࢓ํ͸4ύλʔϯʹ෼͔ΕΔ • ϞϒϓϩͷதͰࢲʢςετΤϯδχΞʣ͸   ͲͷΑ͏ͳࢥߟɾձ࿩Λ͍ͯ͠Δͷ͔   ஌ͬͯ΋Β͏ • ͲͷΑ͏ʹ࣭໰ͯ͠ਂ۷Γ͍ͯ͠Δ͔఻͑ͨ

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ࢀߟจݙ • ςετΤϯδχΞ͸ͲͷΑ͏ͳࢥߟͰ   ϖΞϓϩɾϞϒϓϩʹࢀՃ͍ͯ͠Δͷ͔ #WACATE • ςετΤϯδχΞͷ؍఺Λ࣋ͬͯςετॻ͍͍ͯͧ͘ͳ࿩