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