import { perfectCube } from '../PerfectCube' describe('PerfectCube', () => { it('should return true for a perfect cube', () => { expect(perfectCube(125)).toBeTruthy() expect(perfectCube(-125)).toBeTruthy() }) it('should return false for a non perfect cube', () => { expect(perfectCube(100)).toBeFalsy() expect(perfectCube(Infinity)).toBeFalsy() }) })