export default { html: ` <svg> <defs> <circle id='stamp' r='10' fill='blue'/> </defs> <use xlink:href='#stamp' x='20' y='20'/> </svg> `, test({ assert, target }) { const use = target.querySelector('use'); const href = use.attributes[ 'xlink:href' ]; assert.equal(href.namespaceURI, 'http://www.w3.org/1999/xlink'); } };