- Create a course and ensure it has a Recent Activity block.
- Add a folder resource.
- Add files to the folder resource (add some png, together with other, non-graphic files).
- Click on "Save and return to course" button.
- Verify that the files are listed in the Recent Activity block and that you can download the files.
- Follow the "Full report of recent activity..." link in the block.
- Verify that:
- There is a section for the folder resource created (with link to the resource).
- The same new files are listed under the section.
- The files can be downloaded.
- Image files show a mini-preview of the image as icon. Non-image files show the corresponding file type icon.