@@ -31,6 +31,8 @@
 
 use function __;
 use function array_search;
+use function class_exists;
+use function extension_loaded;
 use function in_array;
 use function is_array;
 use function is_string;
 
@@ -110,6 +110,11 @@ public function testGisVisualizationController(): void
                     ],
                 ],
             ],
+            'download_options' => [
+                'pdf',
+                'png',
+                'svg',
+            ],
         ]);
 
         $request = ServerRequestFactory::create()->createServerRequest('POST', 'http://example.com/')