funcunit/site/node_modules/steal/test/plugins/main.js

<!-- @hide title

require('plugins/main.css!');
require('./steal-module');

if(typeof window !== "undefined" && window.QUnit) {
	QUnit.equal(document.getElementById("test-element").clientWidth, 200, "element width set by css");
	QUnit.equal(document.getElementById("test-element2").clientWidth, 300, "element width set by css");
	QUnit.start();
	removeMyself();
} else {
	console.log("width", document.getElementById("test-element").clientWidth);
}