コードカバレッジを知ろう

コードカバレッジを知ろう

WACATE 2018 Winter
https://wacate.jp/workshops/2018winter/program/#session6

Transcript

1.   
    WACATE 2018 WINTER 2018/12/16
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    $( ' 526!'” ISTQB526  Foundation Level 0B92   Version 2011.J02 http://jstqb.jp/dl/JSTQB-SyllabusFoundation_Version2011.J02.pdf
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   ')2602> $8<5  ?&%+=37=-!1-2%
8.      
   Extreme programming https://en.wikipedia.org/wiki/Extreme_programming
9.   
    TestPyramid https://martinfowler.com/bliki/TestPyramid.html
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    (859  ,+''- • ?:79859% '#!859)
    (859A= @%*$1;C-.%)' •
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    +// 869 $( 0%*$!0 → =;79869. ,')'/#%*$" → 2(0,.4?:3<>752(0 $!0
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    #+),%  $ 6   7 .3&,/*')+), ()+0"#+),% $ 6)+5,14,+), +), 7
13.    
                 
14. $  !%#"&#  !%# (  
          0 ≦   ≦ 255 '  =-1,0,255,256,a etc "&#
15. O^VMW\SPJ";H8?BEHZ[SU • TQU;H!J BJH8?>3Y]PLKU?: =C(
    :<-J%;H8?6>7H • TQU9I=4A4. J%,;H8?6')5F%,; H8?6>7H • Y]PLNUC C-?:=@C&C+2J:=4HC56  H • 6:3TQU:<RXUCTQUC 6 >7H • /0BTQU;HEGD3A41$>#ATQU6 *
16.   
    
17. !/()-%" •$/#!/(
    *./ ,/' •&/, +*,   • ,/'    ,/'  
18.    •  •    •   •  •
     (MC/DC)
19.  •   
      statement coverage =  
      
     × 100
20. "(#%'#$&!  • (    ) 
    " # 100% False True
21.  
        5
22. 
       No Yes age isStudent  1 19 True 1000 
23. !!  •   
    ( TRUE OR FALSE) "!" condition coverage =  
     " 
    × " × 100
24.     • condition1 TrueFalse condition2 TrueFalse  
    100% False True
25.    •
      condition1 condition2  1 True False False 2 False True False False True
26. -91*.59+270/ and(&&)
    # 38,64"& $False   ' )! %'() ← condition2True$ "$ (! %' condition1 condition2  1 True False False 2 False : False
27. condition1 condition2  1 True False False 2 False ( False '#' % !&$"     
     condition1 condition2  1 True False False 2 False ( False 3 True True True
28.  
        10
29. 
       No Yes age isStudent  1 19 False 1200 2 20 True 1200 (3 19 True 1000) 
30. !  •    "!"  decision coverage =   
     "
     × 100
31. ' "#*,!)+%#   •
    ( -  .&$(  100% False True
32. &(+$*  •!# 
    %,+!, •"'+$*  &(+$*  ,)  branch coverage = 
     #,)
     × 100
33. %&( $'!  • ( )
      *"# 100% False True
34.  
        (  ) 10
35. 
       No Yes age isStudent  1 19 True 1000 2 20 False 1200 
36. 9BF?;(MC/DC) H I • =GC@6:D@69E*>CA785(.021  • !and"/!or", #4  • 9BF?;-, ,@<A4&% )100%)*1 • X$+*1)$31
    ',@<A • X$+*1)$31
    ',@<A • (J)K4&%@<A$ %1
37. 
    !" (MC/DC) # $ A B C 1 T T T T 2 T T F F 3 T F T T 4 T F F F 5 F T T T 6 F T F F 7 F F T F 8 F F F F & (A or B) and C ABC A(T) T-- A(F) F-- B(T) -T- B(F) -F- C(T) --T C(F) --F ↑ %
      
38.  
    (MC/DC)   A B C 1 T T T T 2 T T F F 3 T F T T 4 T F F F 5 F T T T 6 F T F F 7 F F T F 8 F F F F  (A or B) and C ABC A(T) T-- A(F) F-- B(T) -T- B(F) -F- C(T) --T C(F) --F ABC(  A(T) TFT(T) A(F) FFT(F) B(T) FTT(T) B(F) FFT(F) C(T) TFT(T) C(F) TFF(F) A(T)C(T) A(F)B(F) ↑
39. 
     (MC/DC) !" A B C 1 T T T T 2 T T F F 3 T F T T 4 T F F F 5 F T T T 6 F T F F 7 F F T F 8 F F F F # (A or B) and C A B C 3 T F T T 4 T F F F 5 F T T T 7 F F T F  2^3
     
     
    (N+1)
    
40. #,  ' 100%)&? • &%' *"(3>90 /() $/ •<:687580 /(&3>9,/ •;=4128'-!"
    %.0$ /(0 +"$ •  ')7,80%.?
41.  •)3/(02,* 4 -+.)3/  % •-+.)3/ (02,*13.& "  #'
     $ (02,*-+. !
42. 
    
43. &!' • :6142/4%#(! • :6142/4$2/4,?5%,?5+7=1.)(!  "$ 2/4 ($) (! ( • 
    ,?5+7=1. • /2?49>4+7=1. • ,>3*-;>+7=1. • 3*-.;>+7=1. • 8<>0+7=1. •  +7=1.(MC/DC)
44.  • Python •
       unittest •   Coverage.py
45.  • ,2.&'%-+.   VERSION 2.3.J02 HTTP://JSTQB.JP/DL/JSTQB-GLOSSARY.V2.3.J02.PDF • ISTQB-+. FOUNDATION LEVEL *41+  VERSION 2011.J02 HTTP://JSTQB.JP/DL/JSTQB-SYLLABUSFOUNDATION_VERSION2011.J02.PDF • ISTQB-+. ADVANCED LEVEL *41+  -)0(6-+.%/5+. VERSION2012.J02 HTTP://JSTQB.JP/DL/JSTQB-SYLLABUS.ADVANCED_TTA_VERSION2012.J02.PDF • MC/DC#$ ++3 HTTPS://WWW.ZIPC.COM/CAL/WHITEPAPER/DL/03.PDF • ADVANCED SOFTWARE TESTING - VOL. 3, 2ND EDITION: GUIDE TO THE ISTQB ADVANCED CERTIFICATION AS AN ADVANCED TECHNICAL TEST ANALYST • !" -+. • ,2.&'%-+.