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());
}