/**
* Deletes a subtree from database.
*
* @param bool $withSelf
* @param bool $forceDelete
* @return void
*/
public function deleteSubtree($withSelf = false, $forceDelete = false)
{
$action = $forceDelete === true ? 'forceDelete' : 'delete';
$ids = $this->joinClosureBy('descendant', $withSelf)->lists($this->getKeyName());
if ($forceDelete) {
$this->closure->whereIn($this->closure->getDescendantColumn(), $ids)->delete();
}
$this->whereIn($this->getKeyName(), $ids)->{$action}();
}
public function testMoveNodeToBecomeRoot()
{
$item = Entity::find(1);
$item->moveTo(0, 2);
$item = Entity::find(2);
$item->moveTo(0, 3);
$item = Entity::find(3);
$item->moveTo(0, 4);
$item = Entity::find(4);
$item->moveTo(0, 5);
$item = Entity::find(1);
$item->moveTo(0);
$this->assertEquals(1, ClosureTable::whereDescendant(1)->count());
}
