RSpec 勉強会

Transcript

1. 3 4 1 & $ ษ ڧ ձ 1
2. * O E F Y Y6OJU
   PS
   Y4QFD
   34QFDͷ֓ཁ
   34QFD֦ு
   'BDUPSZ(JSMͷ֓ཁ
   ࢀߟจݙ 2
3. Y 6 O J U
   
   P S
   
   Y 4 Q F D 3
4. Y 6 O J U ܥ ͱ Y 4 Q F D ܥ 4 xUnit xSpec ίϯηϓτ ςετͷظ଴஋ΛಘΔ ͦͷػೳͷৼΔ෣͍͸Ͳ͏Ώ͏ ΋ͷ͔ ॻ͖ํ ؔ਺ɺϝιουͷΑ͏ͳॻ͖ ํ %4-Λ࠾༻͍ͯ͠Δ͜ͱ͕ଟ͍ ֶशίετ ௿͍ ߴ͍ Մಡੑ ಡΈͮΒ͍ ಡΈ΍͍͢
5. ॻ ͖ ํ ͷ ҧ ͍ lGJ[[zΛฦ͢ϝιουͱzCV[[zΛฦ͢ϝιουΛ࣋ͭ 'J[[#V[[Ϋϥεͷྫ 5
6. ' J Y U V S F T ͱ ' B D U P S Z ( J S M 'JYUVSFT
   ZNMϑΝΠϧʹϨίʔυͮͭॻ͘
   'BDUPSZ(JSMʹൺ΂Δͱ࣮ߦ଎౓͸ૣ͍
   7BMJEBUJPO͸௨Βͳ͍
   ΧϥϜ͕૿͑Δͱશ෦ͷϨίʔυΛॻ͖௚͕͠ൃੜ
   'BDUPSZ(JSM
   ιʔείʔυʹςετσʔλΛهࡌ
   7BMJEBUJPO͕௨Δ
   ֶशίετ͕ߴ͍
   ຖճ7BMJEBUJPOΛ௨͢ͱ஗͍ 6
7. 3 4 Q F D ͷ ֓ ཁ 7
8. 3 4 Q F D ͱ ͸ ϓϩάϥϜͷৼΔ෣͍ #FIBWJPVS Λهड़͢ΔͨΊͷ%4-Λ ఏڙ͢ΔϑϨʔϜϫʔΫ
   ϓϩάϥϜΛॻ͘લʹৼΔ෣͍Λॻ͘
   
   #%% ৼ෣ۦಈ։ ൃ Λڧ͘ҙࣝ
   #%%ͷ໨త͸ɺͦͷιϑτ΢ΣΞ͕࢖ΘΕΔঢ়گΛઆ໌͢ ΔͨΊͷݴޠΛ୯७Խ͢Δ͜ͱͰίϛϡχέʔγϣϯΛޙ ԡ͢͠Δ͜ͱ
 
 8 Given When Then
9. ج ຊ త ͳ ࢖ ͍ ํ ϑΝΠϧ໊͸ @TQFDSC
   TQFD
   ҎԼʹςετίʔυΛ௥Ճ͍ͯ͘͠
   STQFD
   ϑΝΠϧ໊
   Ͱ࣮ߦ
   DPWBSBJMT౳ͱ૊Έ߹ΘͤΔͱΧόϨοδΛදࣔ͢Δ͜ͱ΋ Ͱ͖Δ
   STQFDϑΝΠϧʹSTQFDίϚϯυͷΦϓγϣϯΛॻ͍͓ͯ͘ ͜ͱ΋ग़དྷΔ 9
10. 3 4 Q F D ͷ ॻ ࣜ EFTDSJCF
    
    ςετͷର৅ɺઆ໌
    Ϋϥε໊ɺϝιου໊Λهࡌ͢Δͱ(PPE
    DPOUFYU
    
    ςετͷ৚݅
    dͷ৔߹ɺdͰ͋Δ࣌
    JU FYBNQMF
    
    ςετͷ಺༰ɺظ଴஋
    dͰ͋Δࣄ
    FYQFDU
    
    ର৅ͷධՁΛ͢Δ
    TLJQ
    
    ର৅ͷςετΛεΩοϓ͢Δ 10
11. M F U ςετͷ಺෦Ͱ࢖༻Ͱ͖Δม਺ɺؔ਺తͳΠϝʔδ
    MFU
    
    ϒϩοΫ\^Ͱهࡌ
    EFTDSJCF
    DPOUFYU಺Ͱఆٛ͠ɺJU಺Ͱݺͼग़͕͠Մೳ
    MFU͸஗ԆධՁͰMFU͸ଈ࠲ʹධՁ
    ໎ͬͨͱ͖͸MFUʹ͓ͯ͘͠ͱ҆શ 11
12. ಉ ͡ ς ε τ Λ ά ϧ ʔ ϐ ϯ ά TIBSFE@FYBNQMFT@GPSͰςετίʔυΛάϧʔϐϯά ɺ JU@CFIBWFT@MJLFͰάϧʔϓΛݺͼग़͠
    DPOUFYUͷάϧʔϐϯά͸TIBSFE@DPOUFYUͱJODMVEF@DPOUFYU Λ࢖͏ 12
13. M F U
    
    ά ϧ ʔ ϐ ϯ ά 4 B N Q M F 13 άϧʔϐϯάΛߦ͏લ άϧʔϐϯάޙ
14. ς ε τ ͷ લ ॲ ཧ ͱ ޙ ॲ ཧ CFGPSFͰલॲཧɺBGUFSͰޙॲཧ
    TVJUF
    
    શςετͷ࣮ߦલޙʹҰճ
    BMM
    
    ֤ϒϩοΫ DPOUFYUEFTDSJCF ͷલޙ
    FBDI
    
    શͯͷJUϒϩοΫͷલޙ 14
15. Α ͘ ࢖ ͏ ຣ ஡ ʔ N B U D I F S OPU@ UP
    FR
    
    ౳Ձ͔Ͳ͏͔
    UP
    CF
    CF@FNQUZ
    
    ΦϒδΣΫτ͕ۭͰ͋Δ͔
    CF
    ccc
    
    ΦϒδΣΫτʹରͯ͠ͷൺֱ
    CF@OJM
    
    ΦϒδΣΫτ͕OJM͔Ͳ͏͔
    UP
    JODMVEF
    
    ഑ྻ಺ʹσʔλ͕͋Δ͔ 15
16. 3 4 Q F D ֦ ு 16
17. 3 4 Q F D ͱ ૊ Έ ߹ Θ ͤ Δ ͱ ศ ར STQFDSBJMT
    4FMFOJVN
    1PMUFSHFJTU
    $BQZCBSB 17
18. 3 4 Q F D  3 B J M T DPOUSPMMFS
    UZQF
    
    DPOUSPMMFS
    HFUQPTUQVUEFMFUF
    ΞΫγϣϯ໊
    ύϥϝʔλ
    SFRVFTU
    UZQF
    
    SFRVFTU
    HFUQPTUQVUEFMFUF
    63-
    ύϥϝʔλ
    WJFX
    UZQF
    
    WJFX
    SFOEFSͰWJFXϨϯμϦϯά
    SFOEFSFEͰϨϯμϦϯάͨ͠WJFXऔಘ
    BTTFSU@TFMFDU
    ΤϨϝϯτ
    IUNMଐੑ஋ʹର͢ΔΞαʔγϣϯ 18
19. ' B D U P S Z ( J S M ͷ ֓ ཁ 19
20. ' B D U P S Z ( J S M ʹ ͭ ͍ ͯ ΦϒδΣΫτ͔Βఆٛͨ͠σʔλΛੜ੒ͯ͘͠ΕΔ
    ςετσʔλ౤ೖʹ࢖ΘΕΔ
    ιʔείʔυͰςετσʔλΛఆٛ͢Δ 20
21. ' B D U P S Z ( J S M ͷ ఆ ٛ 21
22. ε τ ϥ ς δ ʔ DSFBUF
    
    ςετσʔλΛ࡞੒͢Δ
    CVJME
    
    ςετΫϥεͷ7BMJEBUJPOΛߦͬͨޙͷΠϯελϯ εΛੜ੒ͯ͠ฦ͢
    TUVC
    
    7BMJEBUJPO΋ߦΘͣɺΠϯελϯεੜ੒ͷΈ
    @MJTU
    
    Ұׅʹ্هͷετϥςδʔΛ࣮ߦ͢Δ 22
23. % 4 - USBJU
    
    ෳ਺ͷଐੑΛάϧʔϓԽ͠ɺGBDUPSZʹద༻ग़དྷΔ
    USBOTJFOU
    
    Ұ࣌తͳม਺ɺBUUSJCVUFΛఆٛͰ͖ΔɻUSBJU಺ ʹωετ͢Δ͜ͱ΋Մೳ
    TFRVFODFT
    
    ࿈൪Λੜ੒
    DBMMCBDLT
    
    CFGPSF
    BGUFS
    CFGPSF DSFBUF
    CFGPSF TUVC
    CFGPSF CVJME
    BGUFS DSFBUF
    BGUFS TUVC
    BGUFS CVJME 23
24. 24
25. ࢀ ߟ จ ݙ 25
26. ࢀ ߟ จ ݙ ࢖͑Δ34QFDೖ໳ɾͦͷ
    IUUQRJJUBDPNKODIJUPJUFNTECED
    STQFDΨΠυϥΠϯ
    IUUQCFUUFSTQFDTPSHKQ
    34QFDͷ EFTDSJCFDPOUFYUFYBNQMFJU ͷ࢖͍෼͚
    IUUQRJJUBDPNVDIJLPJUFNTEDEGG
    .JOJUFTUͱ3TQFDɺ'JYUVSFTͱ'JDUPSZ(JSMͷൺֱ
    IUUQCMPHKOJUPDPNFOUSZ 26