public function testGetSharedSetUnreferenced()
{
// TODO: should this be moved to 14_ShareableNodes
$iterator = $this->node->getSharedSet();
$this->assertInstanceOf('Iterator', $iterator);
$this->assertTrue($iterator->valid());
$node = $iterator->current();
$this->assertEquals($node, $this->node);
}
/**
* {@inheritdoc}
*/
public function getSharedSet()
{
return $this->node->getSharedSet();
}
