Jest
Also known as Jest testing framework
A JavaScript testing framework with a test runner, assertions, mocking utilities, and coverage support.
In the real world
test('adds numbers', () => { expect(1 + 2).toBe(3); }); defines a Jest test.
Also known as Jest testing framework
A JavaScript testing framework with a test runner, assertions, mocking utilities, and coverage support.
test('adds numbers', () => { expect(1 + 2).toBe(3); }); defines a Jest test.