import Criterion from '../Criterion'; import { expect } from 'chai'; describe('Criterion', (): void => { it('should correctly validate', (): void => { const empty = new Criterion(), criterionTrue = new Criterion((): boolean => true), criterionFalse = new Criterion((): boolean => false); expect(empty.validate()).to.true; expect(criterionTrue.validate()).to.true; expect(criterionFalse.validate()).to.false; }); });