/**
  * Configures the default database connection for test runs.
  *
  * @param $app
  */
 public function getEnvironmentSetUp($app)
 {
     parent::getEnvironmentSetUp($app);
     $app['config']->set('database.default', $this->database);
     $app['config']->set('database.connections.' . $this->database, array('driver' => 'sqlite', 'database' => ':memory:', 'prefix' => ''));
     $app['config']->set('auth.model', '\\Tectonic\\Shift\\Modules\\Identity\\Users\\Models\\User');
 }