import { roundToEven } from '../components/EqGraph'; describe('roundToEven', () => { it('leaves even numbers as is', () => { const actual = roundToEven(4); const expected = 4; expect(actual).toEqual(expected); }); it('handles zero', () => { const actual = roundToEven(0); const expected = 0; expect(actual).toEqual(expected); }); it('handles odd numbers', () => { const actual = roundToEven(3); const expected = 4; expect(actual).toEqual(expected); }); }); describe('getY', () => { it('gives the first sprite', () => { }); });