Added test cases from core 16825
Added test cases from core 16825

michaelletzgus/nextcloud-server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,pixelipo/server,nextcloud/server,nextcloud/server,pixelipo/server,andreas-p/nextcloud-server,pixelipo/server,nextcloud/server,pixelipo/server,nextcloud/server,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server,pixelipo/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server