public function testDeepGetIsCurrentAncestor()
{
$this->addChildWithExternalUrl();
$this->menu->setCurrentUri('http://php.net');
$this->gc1->setUri('http://php.net');
$this->assertFalse($this->pt1->isCurrentAncestor());
$this->assertTrue($this->menu->isCurrentAncestor());
$this->assertTrue($this->pt2->isCurrentAncestor());
$this->assertTrue($this->ch4->isCurrentAncestor());
}