/**
* Returns the parent node of the current node or null when there is no parent.
*
* @return AbstractRenderNode|null
*/
public function getParent()
{
$unitMap = $this->relatedTree->getUnitMap();
$parentId = $this->getParentId();
if (isset($parentId)) {
return $unitMap[$parentId];
} else {
return null;
}
}
/**
* @test
* @group rendering
* @group small
* @group dev
*
* @expectedException \Render\Exceptions\NodeNotFoundException
*/
public function test_getNodeByUnitId_throwExceptionIfNodeNotExists()
{
//
// ARRANGE
//
// Prepare module info storage
$moduleInfo = $this->getModuleInfo();
$moduleInfoStorage = new ArrayBasedModuleInfoStorage($moduleInfo);
$content = $this->getContent();
//
// ACT
//
$nodeFactory = new Test1NodeFactory($moduleInfoStorage);
$nodeTree = new NodeTree($content, $nodeFactory);
//
// ASSERT
//
$nodeTree->getNodeByUnitId('UNIT-NOT-EXIST-ID');
}
