svelte/test/custom-elements/samples/$$slot-dynamic-content/test.js

import * as assert from 'assert';
import { tick } from 'svelte';
import Component from './main.svelte';

export default async function (target) {
	const component = new Component({ target, props: { name: 'slot' } });
	await tick();
	await tick();

	const ce = target.querySelector('my-widget');

	assert.htmlEqual(ce.shadowRoot.innerHTML, `
		<slot></slot>
		<p>named fallback</p>
	`);

	component.name = 'slot2';
	assert.htmlEqual(ce.shadowRoot.innerHTML, `
		<slot></slot>
		<p>named fallback</p>
	`);
}