suneel

@MarcScheib doing the assertion after a timeout might work as valueChanged callbacks are not called synchronously ``` setTimeout(() => { expect(divEl.style.background).toEqual(newBg); done(); }, 50) ```

@jods4 Thanks for the comments. I am new to this. I will update the pull request with changes.

@jods4 Yes I am always returning promises from all the old async methods. I am not really familiar with what loader-webpack is doing. So it would be better if you...

We have very complex custom elements which require many other custom elements. To test any one of the complex custom element we had to mock the dependencies of all the...