uci-i2c-device/test/bus.test.js

'use strict'

const chai = require('chai'),
  chaiAsPromised = require("chai-as-promised"),
  Bus = require('../lib/bus').Bus,
  Device = require('../lib/device').Device

chai.use(chaiAsPromised);

const expect = chai.expect

let bus = new Bus()

let addresses = [0x20, 0x23, 0x27]

describe('Bus Class - ', function () {

  it('Can scan the bus for devices', function () {

    return expect(bus.scan().catch(err => console.log("an error", err))).to.eventually.deep.equal(addresses)

  })
})