svelte/test/compiler/svg-each-block-namespace/_config.js

export default {
	html: `
		<svg>
			<circle cx='0' cy='100' r='100' fill='red'/><circle cx='100' cy='100' r='100' fill='green'/><circle cx='200' cy='100' r='100' fill='blue'/>
		</svg>
	`,

	test ( assert, component, target ) {
		const circles = target.querySelectorAll( 'circle' );
		assert.equal( circles[0].namespaceURI, 'http://www.w3.org/2000/svg' );
		assert.equal( circles[1].namespaceURI, 'http://www.w3.org/2000/svg' );
		assert.equal( circles[2].namespaceURI, 'http://www.w3.org/2000/svg' );
		component.teardown();
	}
};