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TESTINGSCIENCE

Thomas Haver

Senior Application Architect, HNB

ABOUT ME

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AGENDA

TESTING?

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SCIENCE?

MY JOURNEY

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WHAT IS TESTING?

WHAT IS TESTING?

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WHAT IS TESTING?

ATTRIBUTES?

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ATTRIBUTES?

CONNECTION

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THE

SCIENTIFIC

METHOD

NEXUS of SCIENCE and TESTING

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SCIENTIFIC METHOD

APPLICATION TO TESTERS

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APPLICATION TO TESTERS - EXAMPLE

FALSIFIABLE CLAIMS

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FALSIFIABLE CLAIMS

FALSIFIABLE CLAIMS - EXAMPLE

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STRUCTURE

PEER REVIEW

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DEDUCTION

DEDUCTION

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INDUCTION

INDUCTION

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SESSION-BASED

TEST MANAGEMENT

EXPLORATORY

TESTING

EXPLORATORY TESTING

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EXPLORATORY TESTING

LEARNING

EXECUTION

DESIGNFEEDBACK

EXPLORATORY vs. SCRIPTED

Exploration ScriptingLoose Test CasesCharters

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SESSION-BASED TEST MANAGEMENT

SESSION-BASED TEST MANAGEMENT

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CHARTER

CHARTER

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TIME-BOX

TIME-BOX

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REVIEWABLE RESULT

REVIEWABLE RESULT

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REVIEWABLE RESULT - EXAMPLE

DEBRIEFING

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DEBRIEFING

DEBRIEFING - EXAMPLE

http://www.satisfice.com/sbtm/debrief_checklist.htm

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METRICS

HYPOTHESIS-

DRIVEN

DEVELOPMENT

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HYPOTHESIS-DRIVEN DEVELOPMENT

WHY HDD?

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HDD PROCESS

HDD PROCESS

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HDD TEMPLATE

We believe <THIS CAPABILITY>

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Will result in <THIS OUTCOME>

We will have confidence to proceed

when <WE SEE A MEASURABLE SIGNAL>

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HDD - EXAMPLE

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HDD - EXAMPLE

CONCLUSION

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