This test requires the Multimedia plugins filter to be enabled at site level and the YouTube videos repository.
1. Login as a teacher, turn editing on in a course and add a page resource.
2. Click the Moodle media button in the TinyMCE HTML editor and add a YouTube video.
3. Save and display and check that the video plays fine.
4. Add a label to the course page and using the Moodle media button, add a MP3 file.
5. Save and check that the MP3 file plays fine.