public function testIsAncestor()
{
$menu = $this->getMock('Knp\\Menu\\ItemInterface');
$matcherMock = $this->getMatcherMock();
$matcherMock->expects($this->any())->method('isAncestor')->with($menu)->will($this->returnValue(false));
$helper = new MenuHelper($this->getHelperMock(), $matcherMock, $this->getManipulatorMock());
$this->assertFalse($helper->isAncestor($menu));
}