public function testGetSystemItems()
 {
     $this->rm->SystemWrite('key/path1', 'name1', 'int', self::_int);
     $this->rm->SystemWrite('key/path1/sub', 'name1', 'int', self::_int + 1);
     $this->rm->SystemWrite('key/path2', 'name2', 'str', self::_str);
     $a = $this->rm->getSystemItems('key\\/path1');
     $this->assertEquals(2, count($a));
     foreach ($a as $entity) {
         if ($entity->getSystemKey() == 'key/path1') {
             $this->assertEquals(self::_int, $entity->getValue());
             $this->assertEquals('int', $entity->getType());
         } else {
             if ($entity->getSystemKey() == 'key/path1/sub') {
                 $this->assertEquals(self::_int + 1, $entity->getValue());
                 $this->assertEquals('int', $entity->getType());
             }
         }
     }
     $this->rm->SystemDelete('key/path1', 'name1', 'int');
     $this->rm->SystemDelete('key/path1/sub', 'name1', 'int');
     $this->rm->SystemDelete('key/path2', 'name2', 'str');
 }