/**
  * Test entity getters & setters
  */
 public function testGettersSetters()
 {
     $entity = new UserMeta();
     $user = new User();
     $user->setDisplayName('display name');
     $entity->setUser($user);
     $entity->setKey('fake key');
     $entity->setValue('fake value');
     $this->assertEquals('display name', $entity->getUser()->getDisplayName());
     $this->assertEquals('fake key', $entity->getKey());
     $this->assertEquals('fake value', $entity->getValue());
 }