public function testExporterGetSet()
{
$graph = new Graph();
$exporter = $graph->getExporter();
$this->assertInstanceOf('Fhaculty\\Graph\\Exporter\\ExporterInterface', $exporter);
// multiple calls should return the same exporter
$this->assertSame($exporter, $graph->getExporter());
$graph->setExporter($exporter);
}
/**
* @return string
*/
public function __toString()
{
$exporter = new Dot();
$this->graph->setExporter($exporter);
return (string) $this->graph;
}
