svelte/test/runtime/samples/attribute-namespaced/_config.js

export default {
	get props() {
		return { foo: 'bar' };
	},

	html: `
		<svg>
			<use xlink:href="#bar"/>
		</svg>
	`,

	test({ assert, target }) {
		const use = target.querySelector('use');
		assert.equal(use.getAttributeNS('http://www.w3.org/1999/xlink', 'href'), '#bar');
	}
};