Testing beyond QualityAssurance

Transcript

1. Testing beyond
   QualityAssurance
   @dvilchez
   www.xuaps.com
   

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2. QA
   They do tests
   

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3. DEVELOP
   They do tests
   

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4. What is the difference?
   

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5. Why do they test?
   

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6. To
   fi
   nd BUGS
   

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7. Why do we test?
   

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8. Executable speci
   fi
   cations
   

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9. Detect collateral
   
   
   effects
   

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10. Analysis of code
    

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11. To know when ours external dependencies change
    

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12. Design
    
    
    

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13. What test?
    Piece off code that require some thinking
    Bugs
    Boundaries
    Integration
    User Journey
    Any logic
    …
    

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14. A more dif
    fi
    cult question
    What no test?
    External code
    Boilerplate code
    …
    

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15. How many?
    

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16. What’s about quality?
    

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17. Internal quality
    * concision
    
    
    * cohesion
    
    
    * low coupling
    
    
    * generality
    
    
    * clarity
    

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18. External quality
    * conformity to their expectations
    
    
    * reliability
    
    
    * accuracy
    
    
    * ease of use and comfort
    
    
    * robustness
    
    
    * openness
    
    
    * ...
    

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19. Is tested code high quality?
    

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20. Tests are only a tool
    They must be guided by:
    Principles
    Patterns
    common sense
    

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21. The only one metric you care about
    

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22. Is it Worthy?
    

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23. Test is part of the development process
    To me, it is not optional anymore
    

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