import Bus from '../src/bus' import chai from 'chai' import chaiAsPromised from 'chai-as-promised' chai.use(chaiAsPromised) const expect = chai.expect let bus = new Bus() const addresses = [0x25, 0x26, 0x27] // const addresses = [] 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) }) })