svelte/test/runtime/samples/window-event-context/_config.js

export default {
	props: {
		foo: true
	},

	html: 'true',

	skip: /^v4/.test(process.version), // node 4 apparently does some dumb stuff
	skip_if_ssr: true, // there's some kind of weird bug with this test... it compiles with the wrong require.extensions hook for some bizarre reason

	async test({ assert, component, target, window }) {
		const event = new window.Event('click');

		await window.dispatchEvent(event);
		assert.equal(component.foo, false);
		assert.htmlEqual(target.innerHTML, 'false');

		await window.dispatchEvent(event);
		assert.equal(component.foo, true);
		assert.htmlEqual(target.innerHTML, 'true');
	}
};