/**
  * @covers \Ilios\CoreBundle\Entity\LearnerGroup::getSchool
  */
 public function testGetSchool()
 {
     $school = new School();
     $program = new Program();
     $program->setSchool($school);
     $programYear = new ProgramYear();
     $programYear->setProgram($program);
     $cohort = new Cohort();
     $cohort->setProgramYear($programYear);
     $learnerGroup = new LearnerGroup();
     $learnerGroup->setCohort($cohort);
     $this->assertEquals($school, $learnerGroup->getSchool());
     $program = new Program();
     $programYear = new ProgramYear();
     $programYear->setProgram($program);
     $cohort = new Cohort();
     $cohort->setProgramYear($programYear);
     $learnerGroup = new LearnerGroup();
     $learnerGroup->setCohort($cohort);
     $this->assertNull($learnerGroup->getSchool());
     $programYear = new ProgramYear();
     $cohort = new Cohort();
     $cohort->setProgramYear($programYear);
     $learnerGroup = new LearnerGroup();
     $learnerGroup->setCohort($cohort);
     $this->assertNull($learnerGroup->getSchool());
     $cohort = new Cohort();
     $learnerGroup = new LearnerGroup();
     $learnerGroup->setCohort($cohort);
     $this->assertNull($learnerGroup->getSchool());
     $learnerGroup = new LearnerGroup();
     $this->assertNull($learnerGroup->getSchool());
 }