public function testHeadItems()
{
// Reenable this as it was disabled in the previous test.
ExceptionHandler::enableExceptionTrapping();
LayoutModule::addHeadItem("this is some html");
LayoutModule::addHeadItem("this is more html");
$head = LayoutModule::getHeadItemsAsHtml();
$this->assertEquals("this is some html\nthis is more html", $head);
}
