const { describe, it } = require('mocha'); const { expect } = require('chai'); const RateLimiterQueueError = require('../../lib/component/RateLimiterQueueError'); describe('RateLimiterQueueError', () => { it('supports extra argument in constructor', (done) => { const err = new RateLimiterQueueError('test', 'extra'); expect(err.extra).to.equal('extra'); done(); }); });