Piwik\Plugins\API\Renderer\Csv::renderSuccess PHP Méthode

    public function renderSuccess($message)
    {
        Common::sendHeader("Content-Disposition: attachment; filename=piwik-report-export.csv");
        return "message\n" . $message;
    }

 public function test_renderSuccess_shouldIncludeMessage()
 {
     $response = $this->builder->renderSuccess('ok');
     $this->assertEquals("message\nok", $response);
 }