/* eslint-env mocha */ 'use strict' const chai = require('chai') const dirtyChai = require('dirty-chai') const expect = chai.expect chai.use(dirtyChai) const randomBytes = require('../src/random-bytes') describe('randomBytes', () => { it('produces random bytes', () => { expect(randomBytes(16)).to.have.length(16) }) it('throws if length is 0', () => { expect(() => randomBytes(0)).to.throw(Error).with.property('code', 'ERR_INVALID_LENGTH') }) it('throws if length is < 0', () => { expect(() => randomBytes(-1)).to.throw(Error).with.property('code', 'ERR_INVALID_LENGTH') }) it('throws if length is not a number', () => { expect(() => randomBytes('hi')).to.throw(Error).with.property('code', 'ERR_INVALID_LENGTH') }) })