/** * @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(); }