Test Object
A test object is the software system, subsystem, component, interface, documentation, or other work product that is being tested.
“The work product to be tested.”
(Definition reproduced from the ISTQB Glossary. Copyright belongs to ISTQB.)
View the complete ISTQB GlossaryWhat is Test Object?
The test object defines exactly what is subject to verification during a particular testing activity.
Testing target: Identifies what will be evaluated.
Flexible scope: May be software, documentation, or other artifacts.
Supports planning: Defines the boundaries of testing.
Real World Example
A regulated product team is preparing a release where Test object appears in reviews, test design conversations, or defect triage rather than as an isolated glossary word.
The risk is that the team treats Test object 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 object and similar ideas.
The page becomes useful in practice because Test object is connected to a specific testing decision, not memorized as a detached definition.
Practice Questions
Question 1
Which statement BEST describes Test object in the context of ISTQB terminology?
Question 2
A tester needs to explain Test object to a non‑technical stakeholder. Which approach is MOST appropriate?
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