BuildStuff 2016; Vilnius, Lithuania; 18 November 2016; video is here: https://www.youtube.com/watch?v=wd-SA1HVmLg

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Test Exit Criteria
Yegor Bugayenko
www.yegor256.com

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“…to verify that the software product
is fit for use, meets the requirements,
performs its functions within an
acceptable time, is sufficiently usable…”
Wikipedia
mistake #1

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“Testing is the process of executing a
program with the intent of finding
errors”
—Glenford Myers
“The Art of Software Testing”

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“A good software doesn’t have bugs”
mistake #2
—Captain Obvious

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"You cannot test a program to guarantee
that it is error free”
—Glenford Myers
“The Art of Software Testing”
"It is impractical, often impossible,
to find all the errors in a program"

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When do we stop?
exit criteriadeploy

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1: All scripts pass
motive

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2: Time is over
goal

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3: Money is over
goal

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4: Bug targets reached

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"Since the goal of testing is to find
errors, why not make the completion
criterion the detection of some
predefined number of errors?"
—Glenford Myers
“The Art of Software Testing”

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"Software is released for use, not when
it is known to be correct, but when the
rate of discovering errors slows down
to one that management considers
acceptable"
—David West
“Object Thinking”

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Bug is good?!
Q#1

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How to motivate?
Q#2
per bug

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How to predict?
Q#3
LoChoursintent

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