svelte/test/runtime/samples/dynamic-element-pass-props/_config.js

let clicked = false;

export default {
	props: {
		tag: 'div',
		onClick: () => clicked = true
	},
	html: '<div style="display: inline;">Foo</div>',

	async test({ assert, target, window }) {
		const div = target.querySelector('div');
		await div.dispatchEvent(new window.MouseEvent('click'));

		assert.equal(clicked, true);
	}
};