var expect = require("chai").expect; module.exports = function (helpers) { var components = []; function renderComponent() { var component = helpers.mount(require.resolve("./index"), {}); components.push(component); } renderComponent(); renderComponent(); renderComponent(); var ids = {}; components.forEach(function (component) { ids[component.id] = true; }); expect(components.length).to.equal(3); expect(Object.keys(ids).length).to.equal(components.length); };