/**
  * @expectedException \InvalidArgumentException
  */
 public function testSetSortOrderInvalid()
 {
     $this->pq->setSortOrder('SOME_ORDER');
     $this->assertEquals('SOME_ORDER', $this->pq->getSortOrder());
 }
 public function testSetSortOrder()
 {
     $pq = new ProxyQuery($this->qf, $this->qb);
     $pq->setSortOrder('SOME_ORDER');
     $this->assertEquals('SOME_ORDER', $pq->getSortOrder());
 }