public function testEscaping()
{
$graph = new Graph();
$graph->createVertex('a');
$graph->createVertex('b¹²³ is; ok\\ay, "right"?');
$graph->createVertex(3);
$graph->createVertex(4)->setLayoutAttribute('label', 'normal');
$graph->createVertex(5)->setLayoutAttribute('label', GraphViz::raw('<raw>'));
$expected = <<<VIZ
graph G {
"a"
"b¹²³ is; ok\\\\ay, "right"?"
3
4 [label="normal"]
5 [label=<raw>]
}
VIZ;
$this->assertEquals($expected, $this->getDotScriptForGraph($graph));
}
public function createVertexExtension($extension)
{
if ($extension instanceof ReflectionExtension) {
$reflection = $class;
$extension = $reflection->getName();
} else {
$reflection = new ReflectionExtension($extension);
}
$vertex = $this->graph->createVertex($extension);
$vertex->setLayoutAttribute('shape', 'record');
$vertex->setLayoutAttribute('label', GraphViz::raw($this->getLabelRecordExtension($reflection)));
return $vertex;
}
