Subversion-Projekte lars-tiefland.php_share

--TEST--

Unit test for fancy graph (comment, colors, shapes)

--FILE--

<?php

/**

 * Test 3: "Fancy graph"

 *

 * Graph definition taken from GraphViz documentation

 *

 * @category Image

 * @package  Image_GraphViz

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

 */

require_once 'Image/GraphViz.php';

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

$graph->addNode('main', array('shape' => 'box',

                              'comment' => 'this is a comment'));

$graph->addEdge(array('main' => 'parse'), array('weight' => 8));

$graph->addEdge(array('parse' => 'execute'));

$graph->addEdge(array('main' => 'init'), array('style' => 'dotted'));

$graph->addEdge(array('main' => 'cleanup'));

$graph->addEdge(array('execute' => 'make_string'));

$graph->addEdge(array('execute' => 'printf'));

$graph->addEdge(array('init' => 'make_string'));

$graph->addEdge(array('main' => 'printf'), array('style' => 'bold',

                                                 'label' => '100 times'));

$graph->addNode('make_string', array('label' => "make a\nstring"));

$graph->addNode('compare', array('shape' => 'box',

                                 'style' => 'filled',

                                 'color' => '.7 .3 1.0'));

$graph->addEdge(array('execute' => 'compare'), array('color' => 'red',

                                                     'comment' => 'so is this'));

echo $graph->parse();

?>

--EXPECT--

digraph G {

    main [ shape=box,comment="this is a comment" ];

    make_string [ label="make a\nstring" ];

    compare [ shape=box,style=filled,color=".7 .3 1.0" ];

    main -> parse [ weight=8 ];

    main -> init [ style=dotted ];

    main -> cleanup;

    main -> printf [ style=bold,label="100 times" ];

    parse -> execute;

    execute -> make_string;

    execute -> printf;

    execute -> compare [ color=red,comment="so is this" ];

    init -> make_string;

}