svelte/test/runtime/samples/dynamic-element-template-literals/_config.js

export default {
	props: {
		size: 1
	},
	html: '<h1>This is h1 tag</h1>',

	test({ assert, component, target }) {
		const h1 = target.firstChild;
		component.size = 2;

		assert.htmlEqual(
			target.innerHTML,
			`
			<h2>This is h2 tag</h2>
		`
		);

		const h2 = target.firstChild;
		assert.notEqual(h1, h2);
	}
};