const { expect } = require('chai'); const Client = require('../../../../src/models/client'); const heartbeatHandler = require('../../../../src/messageHandler/handlers/heartbeat'); describe('Heartbeat handler', () => { it('should update last ping time', () => { const client = new Client({ id: 'id', token: '' }); client.setLastPing(0); const nowTime = new Date().getTime(); heartbeatHandler(client); expect(client.getLastPing()).to.be.closeTo(nowTime, 2); }); });