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

    public function getHeaderIcon()
    {
        return $this->headerIcon;
    }

 public function testCopyChildless()
 {
     $copy = $this->item1->copyChildless();
     $this->assertEquals($this->item1->getAction(), $copy->getAction());
     $this->assertEquals($this->item1->getIcon(), $copy->getIcon());
     $this->assertEquals($this->item1->getHeaderIcon(), $copy->getHeaderIcon());
     $this->assertEquals($this->item1->getHeaderTitle(), $copy->getHeaderTitle());
     $this->assertEquals($this->item1->getId(), $copy->getId());
 }