public function testGetSetNotifiedPersons()
 {
     $notfiedPersons = $this->poa->getNotifiedPersons();
     for ($i = 0; $i < 5; $i++) {
         $notfiedPersons->add(new NotifiedPerson());
     }
     $this->poa->setNotifiedPersons($notfiedPersons);
     $this->assertEquals($notfiedPersons, $this->poa->getNotifiedPersons());
     unset($this->poa->{'notifiedPersons'});
     $np = new NotifiedPerson();
     $this->poa->addNotifiedPerson($np);
     $this->assertEquals($np, $this->poa->getNotifiedPersons()[0]);
     unset($this->poa->{'notifiedPersons'});
     $this->assertTrue($this->poa->getNotifiedPersons() instanceof ArrayCollection);
 }