/**
* @test
*/
public function hasLeafDescendants()
{
$this->assertFalse($this->node->hasLeafDescendants());
$child = new Container();
$this->node->add($child);
$this->assertFalse($this->node->hasLeafDescendants());
$leaf = $this->getMockBuilder('PHPPdf\\Core\\Node\\Node')->setMethods(array('hasLeafDescendants'))->getMock();
$leaf->expects($this->atLeastOnce())->method('hasLeafDescendants')->will($this->returnValue(true));
$child->add($leaf);
$this->assertTrue($this->node->hasLeafDescendants());
}
