Subversion-Projekte lars-tiefland.php_share

--TEST--

Unit test for undirected graph

--FILE--

<?php

/**

 * Test 1: "Process States in an Operating System Kernel"

 *

 * Graph definition taken from GraphViz documentation

 *

 * @category Image

 * @package  Image_GraphViz

 * @author   Philippe Jausions <jausions@php.net>

 * @version  $Id: test1.phpt 247212 2007-11-28 00:25:10Z jausions $

 */

require_once 'Image/GraphViz.php';

$graph = new Image_GraphViz(false, null, 'G', false);

$graph->addEdge(array('run' => 'intr'));

$graph->addEdge(array('intr' => 'runbl'));

$graph->addEdge(array('runbl' => 'run'));

$graph->addEdge(array('run' => 'kernel'));

$graph->addEdge(array('kernel' => 'zombie'));

$graph->addEdge(array('kernel' => 'sleep'));

$graph->addEdge(array('kernel' => 'runmem'));

$graph->addEdge(array('sleep' => 'swap'));

$graph->addEdge(array('swap' => 'runswap'));

$graph->addEdge(array('runswap' => 'new'));

$graph->addEdge(array('runswap' => 'runmem'));

$graph->addEdge(array('new' => 'runmem'));

$graph->addEdge(array('sleep' => 'runmem'));

echo $graph->parse();

?>

--EXPECT--

graph G {

    run -- intr;

    run -- kernel;

    intr -- runbl;

    runbl -- run;

    kernel -- zombie;

    kernel -- sleep;

    kernel -- runmem;

    sleep -- swap;

    sleep -- runmem;

    swap -- runswap;

    runswap -- new;

    runswap -- runmem;

    new -- runmem;

}