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Snapshot Testingってやつがあってな at PHP勉強会
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Kazuki Higashiguchi
February 28, 2018
Technology
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Snapshot Testingってやつがあってな at PHP勉強会
第123回 PHP勉強会@東京 で発表した祭の資料です。
https://qiita.com/Khigashiguchi/items/1c50105aff2c8acf45d5
Kazuki Higashiguchi
February 28, 2018
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Transcript
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ແ͍ͱͭΒ͘ͳ͍Ͱ͔͢
Ͱɺςετॻ͍͔ͯΒϦ ϑΝΫλϦϯά͍ͨ͠
͔ͯɺςετ͕ແ͍ίʔυ ΛϦϑΝΫλϦϯάͨ͘͠ ͳ͍
ͱ͍͑ɺ༷શ༰Λཧղ ͯ͠ςετॻ͘ͷ݁ߏͳ ͠ΜͲ͞
طଘͷৼΔ͍อূ͢Δς ετΛগ͠Ͱָʹॻ͚Δ ํ๏ͳ͍ͩΖ͏͔
4OBQTIPU5FTUJOH
4OBQTIPU5FTUJOH 'BDFCPPL+4ϑϨʔϜϫʔΫɿ+FTUͷػೳ͕༗໊
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༻ҙ͞ΕͯΔϝιουҰཡ IUUQTRJJUBDPN,IJHBTIJHVDIJJUFNTDBGGDBDGE
Αͦ͞͏ͳͱ͜Ζ w ςετΛॻ͕͘ݮͰ͖ͦ͏ w ظΛఆٛ͢Δ࣌ؒݮɻߦͷେ͖͍݁Ռ͕ظͷ࣌ ͔ͳΓָʹͳΔͷͰɻ w ςετίʔυࣗମ͖ͬ͢Γ͢Δ w ༷͕͔Βͳͯ͘ςετ͕ॻ͚Δ
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ࡏͨ͠ͱ͖ͷΓ͚͕ඞཁʹͳΔ
ݒ೦ ˠͲ͜·ͰεφοϓγϣοτςετͰৼΔ͍Λ อূ͢Δ͖͔ݕ౼͕ඞཁɻ
+FTUʹ͓͚Δ 4OBQTIPU5FTUJOHͱ
+FTUʹ͓͚Δ4OBQTIPU5FTUJOH IUUQTGBDFCPPLHJUIVCJPKFTUEPDTKBTOBQTIPUUFTUJOHIUNM
+FTUʹ͓͚Δ4OBQTIPU5FTUJOH ɾεφοϓγϣοτςετ୯ମςετΛସ͢ΔͷͰ͔͢ʁ εφοϓγϣοτςετJestʹؚ·ΕΔ̎̌Ҏ্ͷΞαʔγϣϯͷ̍ͭʹա͗·ͤΜɻ εφοϓγϣοτςετͷͶΒ͍طଘͷ୯ମςετΛସ͢Δ͜ͱͰͳ͘ɺՃͷς ετ݁ՌΛఏڙͯ͠ςετʹ͓͚Δ࡞ۀෛ୲ΛݮΒ͢͜ͱͰ͢ɻ Ұ෦ͷγφϦΦͰεφο ϓγϣοτςετಛఆͷػೳηοτʢྫ: Reactίϯϙʔωϯτʣʹ͓͚Δ୯ମςετͷ ඞཁੑΛऔΓڈΔՄೳੑ͕͋Γ·͕͢ɺฒߦͯ͠ར༻͢Δ͜ͱͰ͖·͢ɻ IUUQTGBDFCPPLHJUIVCJPKFTUEPDTKBTOBQTIPUUFTUJOHIUNM
+FTUʹ͓͚Δ4OBQTIPU5FTUJOH ɾεφοϓγϣοτςετ୯ମςετΛସ͢ΔͷͰ͔͢ʁ εφοϓγϣοτςετJestʹؚ·ΕΔ̎̌Ҏ্ͷΞαʔγϣϯͷ̍ͭʹա͗·ͤΜɻ εφοϓγϣοτςετͷͶΒ͍طଘͷ୯ମςετΛସ͢Δ͜ͱͰͳ͘ɺՃͷς ετ݁ՌΛఏڙͯ͠ςετʹ͓͚Δ࡞ۀෛ୲ΛݮΒ͢͜ͱͰ͢ɻ Ұ෦ͷγφϦΦͰεφο ϓγϣοτςετಛఆͷػೳηοτʢྫ: Reactίϯϙʔωϯτʣʹ͓͚Δ୯ମςετͷ ඞཁੑΛऔΓڈΔՄೳੑ͕͋Γ·͕͢ɺฒߦͯ͠ར༻͢Δ͜ͱͰ͖·͢ɻ IUUQTGBDFCPPLHJUIVCJPKFTUEPDTKBTOBQTIPUUFTUJOHIUNM
ˠ͋͘·Ͱɺ୯ମςετͷBTTFSUJPOͷҰͭɻ εφοϓγϣοτςετॻ͍͔ͨΒͱݴͬͯຬ͍͚ͯ͠ͳ͍ɻ
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൵ใ
ಈ࡞ڥ 1)11)16OJUҎ্
όʔδϣϯґଘͷॲཧͳ͍Β͍͠Ͱ͢ ࣗ࡞Ͱ͖ΔʢΒ͍͠ʣ
·ͱΊ
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ৄ͍͍͠ํΣϒ 1)1ͰTOBQTIPUUFTUJOHΛΓ·ͤΜ͔ʁ
1)1FS,BJHJߦ͖·͠ΐ͏ʂ IUUQTQIQFSLBJHJKQ
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