public function test_a_string_class_can_be_use_as_extend()
 {
     ConnectionManager::extend('custom3', StubConnection::class);
     $driver = ConnectionManager::resolve('custom3');
     $this->assertContains('stub', $driver);
 }
 /**
  * Register the connections
  * @return array
  */
 protected function setupConnection()
 {
     ConnectionManager::registerConnections($this->app['config']['database']['connections']);
 }