vobject: add upstream tests

radicale_vobject/tests/test_files/recurrence.ics

@@ -0,0 +1,30 @@
+BEGIN:VCALENDAR
+VERSION
+ :2.0
+PRODID
+ :-//Mozilla.org/NONSGML Mozilla Calendar V1.0//EN
+BEGIN:VEVENT
+CREATED
+ :20060327T214227Z
+LAST-MODIFIED
+ :20060313T080829Z
+DTSTAMP
+ :20060116T231602Z
+UID
+ :70922B3051D34A9E852570EC00022388
+SUMMARY
+ :Monthly - All Hands Meeting with Joe Smith
+STATUS
+ :CONFIRMED
+CLASS
+ :PUBLIC
+RRULE
+ :FREQ=MONTHLY;UNTIL=20061228;INTERVAL=1;BYDAY=4TH
+DTSTART
+ :20060126T230000Z
+DTEND
+ :20060127T000000Z
+DESCRIPTION
+ :Repeat Meeting: - Occurs every 4th Thursday of each month
+END:VEVENT
+END:VCALENDAR