【iOS Test Night #11】探索的テストの世界 for iOS Test Night #11 / Exploratory_Testing_An_Introduction_for_iOS_Test_Night_#11

Written in Japanese
27/August/2019 iOS Test Night #11の発表資料です。
探索的テスト、中でもその思想・哲学面としての水平思考について書いてあります。

Transcript

1. ୳ࡧతςετͷੈք for iOS Test Night #11
   August 27, 2019
   Masanori Kawarada @mkwrd

   QA Evangelist

   International Conference Freek
   

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2. ͓ͻ͞͠ͿΓͰ͢
   w .BSL8BSE !NLXSE
   
   w Ո௞ ԁͷ෦԰ʹॅΜͰ͍·͢
   w 5FTU/JHIUγϦʔζ͸ճ໨͘Β͍ͷొஃ
   w ւ֎Ͱ΋ొஃ͍ͨ͠
   w ͱ͜ΖͰوࣾͰ͸ɺࣾ಺֎Ͱొஃ͠ɺ͞Βʹ͸
   ւ֎ʹඈΜͰ࠷৽৘ใΛऔͬͯ͘Δӳޠתೳͳ
   2".BOBHFS͸͍ΒΜ͔Ͷʁ
   

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3. w ݄೔ʢ౔ʣγεςϜςετࣗಈԽΧϯϑΝϨϯεʹͯొஃܾఆʂ
   w ߨԋςʔϚɿ4FMFOJVN$POGೋ౎෺ޠ
   㾎4FMFOJVN$POG5PLZPӡӦ͕ݟͨ෣୆ཪ
   㾎4FMFOJVN$POG-POEPOʹࢀՃ༧ఆɺ࠷৽৘ใΛϐοΫΞοϓ
   ͓͠Βͤ
   

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4. ۙɹɹگ
   ݄೔͔Β೔·Ͱ
   ೖӃ͍ͯ͠·ͨ͠
   

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5. ۙɹɹگ
   ɹ݄೔ʢ໦ʣ"OESPJE5FTU/JHIU
   ొஃऀͷͤ͘ʹɺ·͔͞ͷ௚લΩϟϯηϧɾɾɾʂʂ
   

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6. ۙɹɹگ
   ͱ͍͏Θ͚Ͱɺࠓ೔͕
   ෮ؼॳઓͷϦϕϯδొஃͰ͢ɻ
   

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7. ೖޱ%PPS
   පࣨͷߏ଄
   

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8. ೖޱ%PPS
   පࣨͷߏ଄
   

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9. ͻͨ͢Βಡॻ
   

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10. ͻͨ͢Βಡॻ
    

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11. ਪન͠·͢
    w ෯޿͘ςετࣗಈԽٕज़Λѻ͍ͬͯΔ
    㾎։ൃऀࢹ఺ͰࣗಈςετΛ૊ΉφϨοδ
    㾎γεςϜςετࣗಈԽʹ͔͠஌ݟͷແ͍2"
    ΤϯδχΞ͸ඞಡ
    w Α͘·ͱ·͍ͬͯΔ
    㾎㱠୺ં͍ͬͯΔ
    㾎ڭՊॻUFYUCPPLͷ໊ʹஏ͡ͳ͍ग़དྷӫ͑
    

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12. ਪન͠·͢
    w ࡉ͔͍Τϥολ͕ͪΐ͍ͪΐ͍͋Δ
    㾎અ͕ͭ͋Δ
    㾎અͷλʔήοτ͕5FTU#PPLͳͷ͔
    $BMDͳͷ͔ຊจͰҰக͍ͯ͠ͳ͍
    㾎ϦετͰGPSNBUUFSEBUF GSPN
    lz
    ͕ߦ͋Δͷʹظ଴஋Β͠
    ͖ίϝϯτ͕༵ۚ೔ɾ౔༵೔ͰҟͳΔ
    

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13. ਪન͠·͢
    w ࡉ͔͍Τϥολ͕ͪΐ͍ͪΐ͍͋Δ
    㾎અ͕ͭ͋Δ
    㾎અͷλʔήοτ͕5FTU#PPLͳͷ͔
    $BMDͳͷ͔ຊจͰҰக͍ͯ͠ͳ͍
    㾎ϦετͰGPSNBUUFSEBUF GSPN
    lz
    ͕ߦ͋Δͷʹظ଴஋Β͠
    ͖ίϝϯτ͕༵ۚ೔ɾ౔༵೔ͰҟͳΔ
    ٕज़ධ࿦ࣾ࢓ࣄो
    

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14. ୳ࡧతςετͷੈք for iOS Test Night #11
    August 27, 2019
    Masanori Kawarada @mkwrd

    QA Evangelist

    International Conference Freek
    

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15. ୳ࡧతςετ
    2"
    ΤϯδχΞ
    ΞϓϦ։ൃ
    ΤϯδχΞ
    

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16. ୳ࡧతςετ
    2"
    ΤϯδχΞ
    ΞϓϦ։ൃ
    ΤϯδχΞ
    

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17. ୳ࡧతςετ
    2"
    ΤϯδχΞ
    ΞϓϦ։ൃ
    ΤϯδχΞ
    

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18. Ξϓϩʔνɾந৅ɾݪ࿦
    ςΫχοΫɾ۩ମɾ࣮ફ
    

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19. ςΫχοΫɾ۩ମɾ࣮ફ
    

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20. ςΫχοΫɾ۩ମɾ࣮ફ
    ςετ
    νϟʔλʔ
    &YQMPSF UBSHFU
    

    XJUI SFTPVSDFT
    

    UPEJTDPWFS

    JOGPSNBUJPO
    
    

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21. ςΫχοΫɾ۩ମɾ࣮ફ
    ςετ
    νϟʔλʔ
    &YQMPSF UBSHFU
    

    XJUI SFTPVSDFT
    

    UPEJTDPWFS

    JOGPSNBUJPO
    
    λΠϜϘοΫε
    

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22. ςΫχοΫɾ۩ମɾ࣮ફ
    ςετ
    νϟʔλʔ
    &YQMPSF UBSHFU
    

    XJUI SFTPVSDFT
    

    UPEJTDPWFS

    JOGPSNBUJPO
    
    λΠϜϘοΫε
    ϖΞ

    ςετ
    

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23. ςΫχοΫɾ۩ମɾ࣮ફ
    

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24. Ξϓϩʔνɾந৅ɾݪ࿦
    ςΫχοΫɾ۩ମɾ࣮ફ
    

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25. Ξϓϩʔνɾந৅ɾݪ࿦
    

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26. Ξϓϩʔνɾந৅ɾݪ࿦
    ਫฏࢥߟ
    
    Lateral Thinking
    

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27. Ξϓϩʔνɾந৅ɾݪ࿦
    Ingo Phillip
    ਫฏࢥߟ
    Lateral Thinking
    

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28. ΤυϫʔυɾσϘϊʦஶʧ
    ౻ౡΈ͞ࢠʦ༁ʧʢʣ
    ʰਫฏࢥߟͷੈքʱʢ͖͜ॻ๪ʣ
    &EXBSEEF#POP
    
    l-"5&3"-5)*/,*/("/*/530%6$5*0/z
    

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29. Novak Djokovic
    

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30. Grand Slam
    The Championships,
    Wimbledon
    128 Players
    

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31. ༏উऀ͕ܾ·Δ·Ͱ
    ͜ͷτʔφϝϯτͰ͸
    Կࢼ߹ߦΘΕ͔ͨʁ
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    

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32. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    

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33. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    

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34. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    

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35. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    

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36. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    

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37. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    

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38. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    Total = 1 + 2 + 4 + 8 + 16 + 32 + 64
    

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39. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    ౳ൺ਺ྻͷ࿨
    ॳ߲ aɾެൺ rɾୈ n ߲·Ͱͷ࿨
    a * (1 - rn) / (1 - r)
    

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40. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    ॳ߲ 1ɾެൺ 2ɾୈ 7 ߲·Ͱͷ࿨
    1 * (1 - 27) / (1 - 2)
    ౳ൺ਺ྻͷ࿨
    

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41. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    ॳ߲ 1ɾެൺ 2ɾୈ 7 ߲·Ͱͷ࿨
    1 * (1 - 27) / (1 - 2)
    ౳ൺ਺ྻͷ࿨
    

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42. 3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢
    

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43. ਨ௚ࢥߟ
    Vertical Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢
    Grand Slam
    The Championships,
    Wimbledon
    128 Players
    3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    

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44. ਨ௚ࢥߟ
    Vertical Thinking
    ਫฏࢥߟ
    Lateral Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢ ▶︎ ௚ײతɾ૯߹తɾϥϯμϜ ⾢
    3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    

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45. ਨ௚ࢥߟ
    Vertical Thinking
    ਫฏࢥߟ
    Lateral Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢
    উऀ͚ͩͰͳ͘ഊऀʹ΋ண໨͢Δ
    ▼
    ▶︎ ௚ײతɾ૯߹తɾϥϯμϜ ⾢
    3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    

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46. ਨ௚ࢥߟ
    Vertical Thinking
    ਫฏࢥߟ
    Lateral Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢ ▶︎ ௚ײతɾ૯߹తɾϥϯμϜ ⾢
    উऀ͚ͩͰͳ͘ഊऀʹ΋ண໨͢Δ
    ▼
    ਓ͕༏উ͢ΔͳΒ͹
    ࢒Γͷਓ͸Ͳ͔͜Ͱෛ͚Δ
    3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    

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47. ਨ௚ࢥߟ
    Vertical Thinking
    ਫฏࢥߟ
    Lateral Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢ ▶︎ ௚ײతɾ૯߹తɾϥϯμϜ ⾢
    উऀ͚ͩͰͳ͘ഊऀʹ΋ண໨͢Δ
    ▼
    ਓ͕༏উ͢ΔͳΒ͹
    ࢒Γͷਓ͸Ͳ͔͜Ͱෛ͚Δ
    ෛ͚Δճ਺͸ͦΕͧΕճͣͭ
    ͱ͍͏͜ͱ͸ࢼ߹਺͸
    3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    

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48. ਨ௚ࢥߟ
    Vertical Thinking
    ਫฏࢥߟ
    Lateral Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢ ▶︎ ௚ײతɾ૯߹తɾϥϯμϜ ⾢
    উऀ͚ͩͰͳ͘ഊऀʹ΋ண໨͢Δ
    ▼
    ਓ͕༏উ͢ΔͳΒ͹
    ࢒Γͷਓ͸Ͳ͔͜Ͱෛ͚Δ
    ෛ͚Δճ਺͸ͦΕͧΕճͣͭ
    ͱ͍͏͜ͱ͸ࢼ߹਺͸
    ૑଄తࢥߟ
    Creative Thinking
    ▼
    3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    

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49. ਨ௚ࢥߟ
    Vertical Thinking
    ਫฏࢥߟ
    Lateral Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢ ▶︎ ௚ײతɾ૯߹తɾϥϯμϜ ⾢
    ▼
    ୳ࡧతςετ
    Exploratory Testing
    ▼
    3PVOE ࢼ߹਺ બख਺
    3PVOE
    3PVOE
    3PVOE
    3PVOE
    2'JOBM
    4'JOBM
    'JOBM
    5PUBM
    

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50. ਨ௚ࢥߟ
    Vertical Thinking
    ਫฏࢥߟ
    Lateral Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢ ▶︎ ௚ײతɾ૯߹తɾϥϯμϜ ⾢
    ▼
    ୳ࡧతςετ
    Exploratory Testing
    ▼
    ▼
    ▼
    ܗࣜతςετ
    Formal Testing
    

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51. ਨ௚ࢥߟ
    Vertical Thinking
    ਫฏࢥߟ
    Lateral Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢ ▶︎ ௚ײతɾ૯߹తɾϥϯμϜ ⾢
    ▼
    ୳ࡧతςετ
    Exploratory Testing
    ▼
    ▼
    ▼
    ܗࣜతςετ
    Formal Testing
    όά
    

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52. ਨ௚ࢥߟ
    Vertical Thinking
    ਫฏࢥߟ
    Lateral Thinking
    ▶︎ ࿦ཧతɾ෼ੳతɾγʔέϯγϟϧ ⾢ ▶︎ ௚ײతɾ૯߹తɾϥϯμϜ ⾢
    ▼
    ୳ࡧతςετ
    Exploratory Testing
    ▼
    ▼
    ▼
    ܗࣜతςετ
    Formal Testing
    όά
    

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53. View Slide

54. 2"ɾςετઓུͷ໨త
    ୈҐ
    

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55. 2"ɾςετઓུͷ໨త
    ୈҐ
    ސ٬ຬ଍ͷอূ
    &OTVSF
    &OE6TFS
    4BUJTGBDUJPO
    

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56. ܗࣜతςετʹςετϕʔεΛݩʹ࡞੒
    

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57. ܗࣜతςετʹςετϕʔεΛݩʹ࡞੒
    ςετϕʔεʹ੡඼ʹؔ͢Δطଘͷ஌ࣝ
    

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58. View Slide

59. ϓϩμΫτʹ͍ͭͯ஌͍ͬͯΔ͜ͱ
    

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60. #Z*OHP1IJMJQQBU
    ϓϩμΫτʹ͍ͭͯ஌͍ͬͯΔ͜ͱ
    

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61. #Z*OHP1IJMJQQBU
    ϓϩμΫτʹ͍ͭͯ஌͍ͬͯΔ͜ͱ
    

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62. #Z*OHP1IJMJQQBU
    

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63. ςετ
    Test
    ஌͍ͬͯΔ͜ͱͱ஌Βͳ͍͜ͱͱͷ
    ΪϟοϓΛຒΊΔͨΊ
    To close the knowledge gap
    

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64. ςετ
    Test
    ஌͍ͬͯΔ͜ͱͱ஌Βͳ͍͜ͱͱͷ
    ΪϟοϓΛຒΊΔͨΊ
    To close the knowledge gap
    

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65. ςετ
    Test
    ஌͍ͬͯΔ͜ͱͱ஌Βͳ͍͜ͱͱͷ
    ΪϟοϓΛຒΊΔͨΊ
    To close the knowledge gap
    

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66. ςετ
    Test
    ஌͍ͬͯΔ͜ͱͱ஌Βͳ͍͜ͱͱͷ
    ΪϟοϓΛຒΊΔͨΊ
    To close the knowledge gap
    

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67. ୳ࡧతςετ
    Exploratory Testing
    ܗࣜతςετ
    Formal Testing
    ςετ
    Test
    

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68. ୳ࡧతςετ
    Exploratory Testing
    ˛
    ܗࣜతςετ
    Formal Testing
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ςετ
    Test
    

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69. ୳ࡧతςετ
    Exploratory Testing
    ˛
    ˛
    ܗࣜతςετ
    Formal Testing
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ςετ
    Test
    

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70. ˛
    ୳ࡧతςετ
    Exploratory Testing
    ˛
    ˛
    ˛
    ܗࣜతςετ
    Formal Testing
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ✔
    ςετ
    Test
    

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71. ˛
    ୳ࡧతςετ
    Exploratory Testing
    ˛
    ˛
    ˛
    ܗࣜతςετ
    Formal Testing
    ✔
    ✔
    ✔
    ✔
    ✔
    ςετ
    Test
    

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72. ˛
    ୳ࡧతςετ
    Exploratory Testing
    ˛
    ˛
    ˛
    ܗࣜతςετ
    Formal Testing
    ςετ
    Test
    

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73. ಄Λ࢖Θͳ͍͍ͯ͘͜ͱɾͰ͖Δ͜ͱ͸
    ػցʹ΍ΒͤΔ
    ʢ͜ͱ͕Ͱ͖ΔΑ͏ʹࣗಈԽΛਐΊΔʣ
    ಄Λ࢖Θͳ͚Ε͹ͳΒͳ͍͜ͱʹ
    ਓؒ͸ྗΛ஫͙
    ʢ୳ࡧతςετ΋ͦͷͻͱͭʣ
    

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74. 
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75. 
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76. ୳ࡧతςετͷࠜݯͰ͋Δਫฏࢥߟ͸
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77. ੈքͰ࠷΋༏Εͨ։ൃπʔϧ͸
    

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78. ਓؒͷ಄೴Ͱ͢
    ੈքͰ࠷΋༏Εͨ։ൃπʔϧ͸
    

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79. ୳ࡧతςετͷੈք for iOS Test Night #11
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    International Conference Freek
    

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