acceptance test-driven development
🏃 CT-ATT
📗 CTFL
Official ISTQB Definition
A collaboration-based test-first approach that defines acceptance tests in the stakeholders' domain language.
3 Ways to Think About It
The Quick Take
Writing acceptance tests BEFORE building the feature, then coding to make them pass.
Look Closer
Test-first development where the acceptance criteria become executable tests.
The Bottom Line
Agreeing on what 'done' looks like upfront, then building to satisfy those tests.
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