public function testToolstackDetectionDrupal()
{
$toolstackClassName = self::TOOLSTACK_NAMESPACE . 'Drupal';
$appRoot = 'tests/data/apps/drupal/project';
$app = new LocalApplication($appRoot);
$toolstackWithConfig = $app->getToolstack();
$this->assertInstanceOf($toolstackClassName, $toolstackWithConfig, 'Detect Drupal app from config');
$app->setConfig([]);
$toolstackNoConfig = $app->getToolstack();
$this->assertInstanceOf($toolstackClassName, $toolstackNoConfig, 'Detect Drupal app from makefile-based file structure');
}