public function testGraphTree()
{
$graph = $this->createGraphTree();
$root = $graph->getVertices()->getVertexFirst();
$nonRoot = $graph->getVertices()->getMap();
unset($nonRoot[$root->getId()]);
$nonRoot = new Vertices($nonRoot);
$c1 = $nonRoot->getVertexFirst();
$tree = $this->createTreeAlg($graph);
$this->assertTrue($tree->isTree());
$this->assertSame($root, $tree->getVertexRoot());
$this->assertSame($graph->getVertices()->getVector(), $tree->getVerticesSubtree($root)->getVector());
$this->assertSame($nonRoot->getVector(), $tree->getVerticesChildren($root)->getVector());
$this->assertSame($nonRoot->getVector(), $tree->getVerticesDescendant($root)->getVector());
$this->assertSame($nonRoot->getVector(), $tree->getVerticesLeaf()->getVector());
$this->assertSame(array(), $tree->getVerticesInternal()->getVector());
$this->assertSame($root, $tree->getVertexParent($c1));
$this->assertSame(array(), $tree->getVerticesChildren($c1)->getVector());
$this->assertSame(array(), $tree->getVerticesDescendant($c1)->getVector());
$this->assertSame(array($c1), $tree->getVerticesSubtree($c1)->getVector());
$this->assertEquals(2, $tree->getDegree());
$this->assertEquals(0, $tree->getDepthVertex($root));
$this->assertEquals(1, $tree->getDepthVertex($c1));
$this->assertEquals(1, $tree->getHeight());
$this->assertEquals(1, $tree->getHeightVertex($root));
$this->assertEquals(0, $tree->getHeightvertex($c1));
return $tree;
}
/**
*
* @param Vertices $vertices
* @depends testTwo
*/
public function testTwoMatch(Vertices $vertices)
{
$verticesMatch = $vertices->getVerticesMatch(array($this, 'returnTrue'));
$this->assertEquals($vertices->getVector(), $verticesMatch->getVector());
$vertexMatch = $vertices->getVertexMatch(array($this, 'returnTrue'));
$this->assertEquals($vertices->getVertexFirst(), $vertexMatch);
}
