protected function search()
 {
     $emailSpool = new EmailSpool('search');
     $emailSpool->transport = 'the transport changed';
     $dataProvider = $emailSpool->search();
     $data = $dataProvider->getData();
     $this->assertEquals($data[0]->transport, 'the transport changed');
     $this->assertEquals($data[0]->template, 'the template changed');
     $this->assertEquals($data[0]->priority, 100);
     $this->assertEquals($data[0]->status, 'the status changed');
     $this->assertEquals($data[0]->model_name, 'the model_name changed');
     $this->assertEquals($data[0]->model_id, 'the model_id changed');
     $this->assertEquals($data[0]->to_address, 'the to_address changed');
     $this->assertEquals($data[0]->from_address, 'the from_address changed');
     $this->assertEquals($data[0]->subject, 'the subject changed');
     $this->assertEquals($data[0]->message, 'the message changed');
 }