import { expect, it, describe } from 'vitest'; import { counter } from './counter'; // For added fun, we can try `describe.shuffle`. describe.todo('Counter', () => { it('starts at zero', () => { expect(counter.value).toBe(0); }); it('can increment', () => { counter.increment(); expect(counter.value).toBe(1); }); // Let's get this test to *not* fail. it('can decrement', () => { counter.increment(); counter.decrement(); expect(counter.value).toBe(0); }); });