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

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

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

  var simple = component.getComponent("simple");
  var simpleDestroyed = false;

  simple.onDestroy = function () {
    simpleDestroyed = true;
  };

  expect(simple != null).to.equal(true);

  component.input = {
    showSimple: false,
  };

  component.update();

  expect(simpleDestroyed).to.equal(true);
  expect(simple.isDestroyed()).to.equal(true);

  expect(component.getComponent("simple") == null).to.equal(true);
};