svelte/test/compiler/component-data-dynamic/_config.js

import * as assert from 'assert';

export default {
	data: {
		bar: 'lol',
		x: 2,
		compound: 'piece of'
	},
	html: `<div><p>foo: lol</p>\n<p>baz: 42 (number)</p>\n<p>qux: this is a piece of string</p></div>`,
	test ( component, target ) {
		component.set({
			bar: 'wut',
			x: 3,
			compound: 'rather boring'
		});

		assert.equal( target.innerHTML, `<div><p>foo: wut</p>\n<p>baz: 43 (number)</p>\n<p>qux: this is a rather boring string</p></div>` );
	}
};