A teacher can export questions in a choice of formats

This test requires a question bank containing various types of question.

1. Login as a teacher and follow the questions link in the course administration block.
2. Try exporting questions in each of the formats: GIFT, Moodle XML, IMS QTI 2.0 and XHTML.
3. Download the files from the backupdata/quiz folder in course files.
4. Try importing the GIFT and Moodle XML files to a question bank in a different course.
5. Check that the questions are restored correctly.