/**
* Initiate a new tree with node added as firt child.
*
* @return \BackBee\NestedNode\Tests\Repository\NestedNodeRepositoryTest
*/
private function setRootDesc()
{
$this->root_desc = new MockNestedNode('d-root');
self::$em->persist($this->root_desc);
self::$em->flush($this->root_desc);
$child1 = $this->repository->insertNodeAsFirstChildOf(new MockNestedNode('d-child1'), $this->root_desc);
self::$em->flush($child1);
$child2 = $this->repository->insertNodeAsFirstChildOf(new MockNestedNode('d-child2'), $this->root_desc);
self::$em->flush($child2);
self::$em->refresh($child1);
$subchild1 = $this->repository->insertNodeAsFirstChildOf(new MockNestedNode('d-subchild1'), $child1);
self::$em->flush($subchild1);
$this->repository->insertNodeAsFirstChildOf(new MockNestedNode('d-subchild2'), $child1);
self::$em->flush();
self::$em->refresh($this->root_desc);
self::$em->refresh($child2);
self::$em->refresh($subchild1);
return $this;
}
