public function testToAndFromArray()
 {
     $aMetaInformationArray = $this->metaInformation->toArray();
     $newMetaInformation = MetaInformation::fromArray($aMetaInformationArray);
     $this->assertTrue($this->metaInformation->sameValueAs($newMetaInformation));
 }
 /**
  * @return MetaInformation
  */
 public function metaInformation()
 {
     return MetaInformation::fromArray($this->payload['metaInformation']);
 }