Sulu\Bundle\AdminBundle\Navigation\NavigationItem::getChildren PHP 메소드

    public function getChildren()
    {
        return $this->children;
    }

 public function testChildren()
 {
     $child = new NavigationItem('Child');
     $this->navigationItem->addChild($child);
     $this->assertEquals($child, $this->navigationItem->getChildren()[0]);
 }