This test requires the Box repository to be enabled and a Box account for use in testing.
1. Login as a student and go to a forum.
2. Add a new discussion topic and click the Add button to add an attachment.
3. Choose Box in the file picker then click the Login button.
4. Grant access to your Box account.
5. Select a file then click the 'Post to forum' button.
6. Check that the Box file is shown as an attachment to the post.
7. Try downloading the file.