public function testReAddRemovedChild()
{
$gc2 = $this->ch4->addChild('gc2');
$this->ch4->removeChild('gc2');
$this->menu->addChild($gc2);
$this->assertEquals(3, count($this->menu));
$this->assertTrue($gc2->isLast());
$this->assertFalse($this->pt2->isLast());
}