default.test() — svelte Function Reference

Source Code

packages/svelte/tests/runtime-legacy/samples/store-invalidation-while-update-1/_config.js lines 18–63

	test({ assert, target, window }) {
		const input = target.querySelector('input');
		const button = target.querySelector('button');
		ok(input);
		ok(button);

		const inputEvent = new window.InputEvent('input');
		const clickEvent = new window.MouseEvent('click', { bubbles: true });

		input.value = 'foo';
		flushSync(() => input.dispatchEvent(inputEvent));

		assert.htmlEqual(
			target.innerHTML,
			`
		<input>
		<div>foo</div>
		<div>foo</div>
		<button>click me</button>
		`
		);

		flushSync(() => button.dispatchEvent(clickEvent));
		assert.htmlEqual(
			target.innerHTML,
			`
		<input>
		<div>foo</div>
		<div>clicked</div>
		<button>click me</button>
		`
		);

		input.value = 'bar';
		flushSync(() => input.dispatchEvent(inputEvent));

		assert.htmlEqual(
			target.innerHTML,
			`
		<input>
		<div>bar</div>
		<div>bar</div>
		<button>click me</button>
		`
		);
	}