var expect = require("chai").expect; module.exports = function (helpers) { var component = helpers.mount(require.resolve("./index.marko"), {}); expect(component.el.innerHTML).to.contain("foo"); expect(component.el.innerHTML).to.not.contain("bar"); var foo = component.getComponent("child"); expect(foo.isDestroyed()).to.equal(false); component.state.target = "bar"; component.update(); expect(foo.isDestroyed()).to.equal(true); var bar = component.getComponent("child"); expect(bar.isDestroyed()).to.equal(false); expect(component.el.innerHTML).to.not.contain("foo"); expect(component.el.innerHTML).to.contain("bar"); };