Acceptance test-driven development (ATDD)
A test-first approach in which acceptance tests are derived collaboratively from acceptance criteria before development and then drive it.
Syllabus chapters: 2, 4
Sources: ISTQB® Certified Tester Foundation Level syllabus 4.0.1 and the official ISTQB® Glossary. Glossary content © International Software Testing Qualifications Board; source: glossary.istqb.org.