/**
* @param Graph\Vertex $source
* @param Graph\Vertex $target
* @return Graph\Edge
*/
public function create_edge(Graph\Vertex $source, Graph\Vertex $target)
{
$edge = new Graph\Edge\DirectedEdge($source, $target);
$source->add_outgoing_edge($edge);
$target->add_incoming_edge($edge);
return $edge;
}
public function testAddOutgoingEdge()
{
$vertex = new Graph\Vertex('A');
$edge = new Graph\Edge\DirectedEdge(new Graph\Vertex('A'), new Graph\Vertex('B'));
$vertex->add_outgoing_edge($edge);
$this->assertTrue($vertex->outgoing_edges->contains($edge));
}
/**
* Constructor
*
* @param Graph\Vertex $vertex the vertex that caused this error
*/
public function __construct(Graph\Vertex $vertex)
{
parent::__construct($vertex->__toString());
}
/**
* PHP 5>=5.4.0 Implementation
* @param Vertex $object
*
* @return mixed|string
*/
public function getHash($object)
{
return $object->__toString();
}
