addOperation() public méthode

Adds a new operation to the list supported.
public addOperation ( string $operation )
$operation string name of operation to parse for
 public function testRemoveOperation()
 {
     $app = $this->getApp();
     $qb = new ContentQueryParser($app['storage'], $app['query.select']);
     $qb->addOperation('featured');
     $this->assertTrue(in_array('featured', $qb->getOperations()));
     $qb->removeOperation('featured');
     $this->assertFalse(in_array('featured', $qb->getOperations()));
 }