public function testGetById()
 {
     $originFeature = $this->getRandomFeature();
     $feature = self::$featureType->getById($originFeature->getId());
     $this->assertTrue($feature instanceof Feature);
     if ($feature instanceof Feature) {
         $this->assertTrue($feature->hasId());
         $this->assertTrue($feature->getId() == $originFeature->getId(), "ID is incorrect");
     }
 }