import * as assert from 'assert'; import { tick } from 'svelte'; import './main.svelte'; export default async function (target) { target.innerHTML = '<custom-element></custom-element>'; await tick(); const icon = target.querySelector('custom-element').shadowRoot.querySelector('.icon'); const before = getComputedStyle(icon, '::before'); assert.equal(before.content, JSON.stringify(String.fromCharCode(0xff))); }