import * as assert from 'assert';
import { tick } from 'svelte';
import './main.svelte';
export default async function (target) {
	target.innerHTML = '';
	await tick();
	assert.equal(target.innerHTML, '');
	const el = target.querySelector('custom-element');
	const button = el.shadowRoot.querySelector('button');
	assert.ok(button instanceof customElements.get('custom-button'));
}