var expect = require('chai').expect; module.exports = function (helpers) { var colors = ['blue', 'green', 'red']; var component = helpers.mount(require.resolve('./index'), { color: colors[0] }); expect(component.events.length).to.equal(1); expect(component.events[0].color).to.equal('blue'); expect(component.events[0].node).to.equal(component.el.querySelectorAll('li')[0]); component.input = {color: colors[1]}; component.update(); expect(component.events.length).to.equal(2); expect(component.events[1].color).to.equal(colors[1]); expect(component.events[1].node).to.equal(component.el.querySelectorAll('li')[0]); component.input = {color: colors[2]}; component.update(); expect(component.events.length).to.equal(3); expect(component.events[2].color).to.equal(colors[2]); expect(component.events[2].node).to.equal(component.el.querySelectorAll('li')[0]); component.input = {color: colors[0]}; component.update(); expect(component.events.length).to.equal(4); expect(component.events[3].color).to.equal(colors[0]); expect(component.events[3].node).to.equal(component.el.querySelectorAll('li')[0]); component.input = {color: colors[2]}; component.update(); expect(component.events.length).to.equal(5); expect(component.events[4].color).to.equal(colors[2]); expect(component.events[4].node).to.equal(component.el.querySelectorAll('li')[0]); };