var expect = require('chai').expect; module.exports = function (helpers) { var component = helpers.mount(require('./index'), {}); var rootEl = component.el; var spanEl = rootEl.querySelector('span'); component.state.count = 1; component.update(); expect(component.el).to.equal(rootEl); expect(rootEl.querySelector('span').innerHTML).to.equal('1'); expect(rootEl.querySelector('span')).to.equal(spanEl); };