marko/packages/runtime-class/test/components-browser/fixtures/destroy-detach/test.js

var expect = require("chai").expect;

module.exports = function (helpers) {
  var component = helpers.mount(require.resolve("./index"), {});
  var el = component.el;

  expect(component.el.parentNode).to.equal(helpers.targetEl);
  component.destroy();
  expect(component.el == null).to.equal(true);
  expect(el.parentNode == null).to.equal(true);
};