Okviri za testiranje su alati koji pružaju strukturu i uslužne programe za pisanje i pokretanje testova — organizaciju testova, tvrdnje, pokretanje, izvještavanje i više toga. Svaki jezik ima popularne okvire (Jest, JUnit, pytest, itd.). Oni čine testiranje praktičnim i standardiziranim.
Što okviri za testiranje pružaju
✓ TEST STRUCTURE — define tests and group them (test/it, describe/suite)
✓ ASSERTIONS — check expected outcomes (expect, assert) with helpful matchers
✓ TEST RUNNER — discover, run all tests, and report pass/fail results
✓ SETUP/TEARDOWN — run code before/after tests (beforeEach, afterEach) for shared setup
✓ MOCKING — create test doubles (mocks, stubs, spies) for dependencies
✓ REPORTING — clear output, failure details, coverage integration
