public function testUpdatePathIdentificationString($locationId, $parentLocationId, $text, $expected)
{
$this->insertDatabaseFixture(__DIR__ . '/_fixtures/full_example_tree.php');
$gateway = $this->getLocationGateway();
$gateway->updatePathIdentificationString($locationId, $parentLocationId, $text);
$query = $this->handler->createSelectQuery();
$this->assertQueryResult(array(array($expected)), $query->select('path_identification_string')->from('ezcontentobject_tree')->where($query->expr->eq('node_id', $locationId)));
}