Test Model
A test model is a representation of a system, process, or behavior used to support test design, test generation, or test analysis.
“A model describing testware that is used for testing a component or a system under test.”
(Definition reproduced from the ISTQB Glossary. Copyright belongs to ISTQB.)
View the complete ISTQB GlossaryWhat is Test Model?
Models simplify complex systems and help testers systematically derive effective test cases and coverage criteria.
Abstraction: Simplifies complex software behavior.
Supports automation: Often used in model-based testing.
Improves coverage: Helps identify meaningful test scenarios.
Real World Example
A regulated product team is preparing a release where Test model appears in reviews, test design conversations, or defect triage rather than as an isolated glossary word.
The risk is that the team treats Test model as interchangeable with nearby ISTQB terms. That makes test scope blurry and can lead to weak evidence for the release decision.
The tester anchors the discussion in the official definition, asks where the concept appears in the product, and designs examples that show the difference between Test model and similar ideas.
The page becomes useful in practice because Test model is connected to a specific testing decision, not memorized as a detached definition.
Practice Questions
Question 1
Which statement BEST describes Test model in the context of ISTQB terminology?
Question 2
A tester needs to explain Test model to a non‑technical stakeholder. Which approach is MOST appropriate?
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