protected function getEnvironmentSetUp($app)
{
// Setup default database to use sqlite :memory:
$app['config']->set('database.default', 'testbench');
$app['config']->set('database.connections.testbench', ['driver' => 'sqlite', 'database' => ':memory:', 'prefix' => '']);
$app['config']->set('nestable', require __DIR__ . '/../config/nestable.php');
}