text: "use strict";
  
  var expect = require("chai").expect;
  
  module.exports = function (helpers) {
    var component = helpers.mount(require.resolve("./index"), {});
  
    expect(component.state).to.equal(null);
    helpers.triggerEvent(component.getEl("button"), "click");
    expect(component.state.initNull).to.equal(true);
  };
  