public function testReturnWhenThereIsNoModel()
{
$this->response->expects($this->once())->method('getStatusCode')->will($this->returnValue(200));
$this->response->expects($this->once())->method('getModel')->will($this->returnValue(null));
$this->formatter->expects($this->never())->method('format');
$this->responseFormatter->format($this->event);
}