function selectionPart()
 {
     $vehicleSelection = Elite_Vaf_Helper_Data::getInstance()->vehicleSelection();
     if ($vehicleSelection->isEmpty()) {
         return false;
     }
     if ($this->getConfig()->logo->level) {
         $level = $this->getConfig()->logo->level;
         return $vehicleSelection->getLevel($level)->__toString();
     }
     $schema = new VF_Schema();
     if (in_array('make', $schema->getLevels())) {
         $make = $vehicleSelection->getLevel('make');
         if (!$make) {
             return false;
         }
         return $make->__toString();
     }
     $rootLevel = $schema->getRootLevel();
     return $vehicleSelection->getLevel($rootLevel)->__toString();
 }
 function getDefaultLevel()
 {
     $schema = new VF_Schema();
     $schema->setConfig($this->getConfig());
     return $schema->getRootLevel();
 }
 function testGetRootLevel()
 {
     $schema = new VF_Schema();
     $this->assertEquals( self::ENTITY_TYPE_MAKE, $schema->getRootLevel(), 'root level should be "make"' );
 }