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svelte/test/custom-elements/samples/props/test.js

23 lines
607 B

import * as assert from 'assert';
import CustomElement from './main.svelte';
export default function (target) {
new CustomElement({
target
});
assert.equal(target.innerHTML, '<custom-element></custom-element>');
const el = target.querySelector('custom-element');
const widget = el.shadowRoot.querySelector('my-widget');
const [p1, p2] = widget.shadowRoot.querySelectorAll('p');
assert.equal(p1.textContent, '3 items');
assert.equal(p2.textContent, 'a, b, c');
el.items = ['d', 'e', 'f', 'g', 'h'];
assert.equal(p1.textContent, '5 items');
assert.equal(p2.textContent, 'd, e, f, g, h');
}