Xes
73154ae174
Fuente: https://github.com/chamilo/chamilo-lms/releases/download/v1.11.40/chamilo-1.11.40.zip sha256: 1cf4bf2cc7bae1ef1a1eff643235db1d552f78ddf4b6dd1e2d2dac9868679439 Snapshot independiente (rama huerfana); diffable vs 1.11.38. vendor incluido.
40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
<?php
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use Fhaculty\Graph\Graph;
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use Fhaculty\Graph\Vertex;
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use Graphp\Algorithms\ShortestPath\BreadthFirst;
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class BreadthFirstTest extends BaseShortestPathTest
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{
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protected function createAlg(Vertex $vertex)
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{
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return new BreadthFirst($vertex);
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}
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public function testGraphParallelNegative()
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{
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// 1 -[10]-> 2
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// | ^
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// \--[-1]---/
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$graph = new Graph();
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$v1 = $graph->createVertex(1);
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$v2 = $graph->createVertex(2);
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$e1 = $v1->createEdgeTo($v2)->setWeight(10);
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$v1->createEdgeTo($v2)->setWeight(-1);
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$alg = $this->createAlg($v1);
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$this->assertEquals(1, $alg->getDistance($v2));
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$this->assertEquals(array(2 => 1), $alg->getDistanceMap());
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$this->assertEquals(array($e1), $alg->getEdges()->getVector());
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$this->assertEquals(array($e1), $alg->getEdgesTo($v2)->getVector());
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$this->assertEquals(array(2 => $v2), $alg->getVertices()->getMap());
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$this->assertEquals(array(2), $alg->getVertices()->getIds());
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}
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protected function getExpectedWeight($edges)
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{
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return \count($edges);
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}
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}
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