public function testSetMaxResults()
 {
     $qb = new QueryBuilder($this->qf);
     $qb->setMaxResults(15);
     $this->assertEquals(15, $qb->getMaxResults());
 }
 /**
  * Gets the maximum number of results to retrieve
  *
  * @return integer
  */
 public function getMaxResults()
 {
     return $this->qb->getMaxResults();
 }