public function testGetMainNodeId()
{
// $this->insertDatabaseFixture( __DIR__ . '/_fixtures/full_example_tree.php' );
$handler = $this->getLocationGateway();
$parentLocationData = array('node_id' => '77', 'depth' => '2', 'path_string' => '/1/2/77/');
// main location
$mainLocation = $handler->create(new CreateStruct(array('contentId' => 68, 'contentVersion' => 1, 'remoteId' => 'some_id', 'mainLocationId' => true)), $parentLocationData);
// secondary location
$handler->create(new CreateStruct(array('contentId' => 68, 'contentVersion' => 1, 'remoteId' => 'some_id', 'mainLocationId' => $mainLocation->id)), $parentLocationData);
$handlerReflection = new \ReflectionObject($handler);
$methodReflection = $handlerReflection->getMethod('getMainNodeId');
$methodReflection->setAccessible(true);
self::assertEquals($mainLocation->id, $res = $methodReflection->invoke($handler, 68));
}