/**
* @expectedException \SxCore\Html\Exception\InvalidArgumentException
*/
public function testRenderChildrenFails()
{
$htmlElement = new HtmlElement();
$childElements = array(new HtmlElement('bacon'), new HtmlElement('foo'), new HtmlElement('bar'));
$htmlElement->setChildren($childElements);
$this->assertSame('', $htmlElement->renderChildren(''));
$htmlElement->renderChildren('abc');
}
