/**
* Sets a component, while taking care to restore it in the tear down.
*
* @param \CModule $obj
* @param string $name
* @param mixed $val
*
* @return null
*/
protected function setComponent(\CModule $obj, $name, $val)
{
// Save the original value for tearDown()
$this->_originalComponentValues[] = array($obj, $name, $obj->getComponent($name));
// Set the new one
$obj->setComponent($name, $val);
}