var expect = require('chai').expect; module.exports = function(helpers) { var widgets = []; function renderWidget() { var widget = helpers.mount(require('./index'), {}); widgets.push(widget); } renderWidget(); renderWidget(); renderWidget(); var ids = {}; widgets.forEach(function(widget) { ids[widget.id] = true; }); expect(widgets.length).to.equal(3); expect(Object.keys(ids).length).to.equal(widgets.length); };