[TESTS] Fix tests

tests/Core/CacheTest.php

@@ -32,9 +32,10 @@ use Symfony\Component\DependencyInjection\ParameterBag\ContainerBagInterface;
 class CacheTest extends GNUsocialTestCase
 {
     // Needs to return something to conform to the interface
-    private function notCalled(mixed $i): array
+    public function notCalled(mixed $i): array
     {
         static::assertFalse('should not be called');
+        static::markTestIncomplete('This should not be called.');
         return [];
     }