/**
* Find a tag by the ID
*
* Note : LookupEvent is fired by the model not this api
*
* @access public
* @return QuickTag\Model\StoredTag or null if none found
* @param integer $id
* @throws QuickTag\QuickTagException if database operation fails
*/
public function lookupTag($id)
{
if (is_int($id) === false) {
throw new QuickTagException('Tag Id must be an integer');
}
return $this->mapper->findByID($id);
}
public function testFindByIdNoneFound()
{
$gateway = $this->getTableGateway();
$event = $this->getMock('Symfony\\Component\\EventDispatcher\\EventDispatcherInterface');
$mapper = new TagMapper($event, $gateway);
$result = $mapper->findByID(101);
$this->assertEquals(null, $result);
}