Chapter 4 – Test Analysis & Design
Decision Testing – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
A white-box test design technique in which test cases are designed to execute decision outcomes.
In simple words
Design tests so each decision point (if / switch) is exercised for every possible outcome.
Exam tip
Decision testing and branch testing are often used synonymously in the syllabus.
Related terms
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