BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Test1//EN
BEGIN:VEVENT
UID:event1@example.com
SUMMARY:Event 1
END:VEVENT
END:VCALENDAR
BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Test2//EN
BEGIN:VEVENT
UID:event2@example.com
SUMMARY:Event 2
END:VEVENT
END:VCALENDAR