public function testFactory()
{
$graph = new Graph();
$vertex = $graph->createVertex();
$verticesFromArray = $this->createVertices(array($vertex));
$this->assertInstanceOf('Fhaculty\\Graph\\Set\\Vertices', $verticesFromArray);
$this->assertSame($vertex, $verticesFromArray->getVertexFirst());
$verticesFromVertices = Vertices::factory($verticesFromArray);
$this->assertSame($verticesFromArray, $verticesFromVertices);
}
public function testFactoryEmptyArray()
{
$vertices = Vertices::factory(array());
$this->assertInstanceOf('Fhaculty\\Graph\\Set\\Vertices', $vertices);
$this->assertTrue($vertices->isEmpty());
}
/**
* create a new clone/copy of this graph - copy all attributes and given vertices and its edges
*
* @param Vertices $vertices set of vertices to keep
* @return Graph
* @uses Graph::createGraphClone() to create a complete clone
* @uses Vertex::destroy() to remove unneeded vertices again
*/
public function createGraphCloneVertices($vertices)
{
$verticesKeep = Vertices::factory($vertices);
$graph = $this->createGraphClone();
foreach ($graph->getVertices()->getMap() as $vid => $vertex) {
if (!$verticesKeep->hasVertexId($vid)) {
$vertex->destroy();
}
}
return $graph;
}
protected function __construct($vertices, $edges)
{
$this->vertices = Vertices::factory($vertices);
$this->edges = Edges::factory($edges);
}
