export default {
	immutable: true,
	html: `
Called 0 times.
`,
	test(assert, component, target, window) {
		var nested = component.refs.nested;
		nested.observe('foo', foo => {
			nested.set({ count: nested.get('count') + 1 });
		});
		assert.htmlEqual(target.innerHTML, `Called 1 times.
`);
		nested.set({ foo: nested.get('foo') });
		assert.htmlEqual(target.innerHTML, `Called 2 times.
`);
	}
};