import { expect } from 'chai'; import u from '../lib'; describe('u.reject', () => { it('can reject by index', () => { const result = u.reject((_, index) => index === 1, [3, 4, 5]); expect(result).to.eql([3, 5]); }); it('freezes the result', () => { expect(Object.isFrozen(u.reject('a', []))).to.be.true; }); });