/**
* @covers phpDocumentor\GraphViz\Graph::hasGraph
*/
public function testHasGraph()
{
$mock = $this->getMock('phpDocumentor\\GraphViz\\Graph');
$mock->expects($this->any())->method('getName')->will($this->returnValue('MyName'));
$this->assertFalse($this->fixture->hasGraph('MyName'));
$this->fixture->addGraph($mock);
$this->assertTrue($this->fixture->hasGraph('MyName'));
}
/**
* @param string $name
*
* @return \phpDocumentor\GraphViz\Graph
*/
private function getGraphByName($name)
{
$name = 'cluster_' . $name;
if (!$this->graph->hasGraph($name)) {
$graph = $this->graph->create($name);
$this->graph->addGraph($graph);
}
return $this->graph->getGraph($name);
}
/**
* Add a cluster to a graph
*
* If the cluster already exists on the graph, then the cluster graph is returned
*
* @param Graph $graph
* @param string $name
* @param string $label
* @return Graph $clusterGraph
*/
protected function _addCluster($graph, $name, $label = null, $attributes = array())
{
if ($label === null) {
$label = $name;
}
if (!$graph->hasGraph('cluster_' . $name)) {
$clusterGraph = Graph::create('cluster_' . $name);
$this->_addAttributes($clusterGraph, $attributes);
$this->graph->addGraph($clusterGraph->setLabel($label));
} else {
$clusterGraph = $this->graph->getGraph('cluster_' . $name);
}
return $clusterGraph;
}
