var expect = require("chai").expect; module.exports = function(helpers) { var component = helpers.mount(require.resolve("./index"), {}); var innerComponent = component.getComponent("inner"); expect(helpers.targetEl.querySelector(".inner").innerHTML).to.equal("0"); component.state.count++; component.update(); expect(component.getComponent("inner")).to.equal(innerComponent); expect(helpers.targetEl.querySelector(".inner").innerHTML).to.equal("1"); };