public function testGetSetApplicants()
 {
     unset($this->poa->{'applicants'});
     $this->assertTrue($this->poa->getApplicants() instanceof ArrayCollection);
     unset($this->poa->{'applicants'});
     $person = (new Donor())->setId(3);
     $this->poa->addApplicant($person);
     $this->assertTrue($this->poa->getApplicants() instanceof ArrayCollection);
     $this->assertEquals($this->poa->getApplicants()->toArray()[0], $person);
 }