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); }