141 files changed, 1107 insertions, 0 deletions

diff --git a/test/data/icalendar/import-bug-11473.diary-european b/test/data/icalendar/import-bug-11473.diary-european
new file mode 100644
index 00000000000..97348ae0498
--- /dev/null
+++ b/test/data/icalendar/import-bug-11473.diary-european
@@ -0,0 +1,10 @@
+&15/5/2012 15:00-15:30 Query
+ Desc: 
+ Whassup?
+ 
+ 
+ Location: phone
+ Organizer: MAILTO:a.luser@foo.com
+ Status: CONFIRMED
+ Class: PUBLIC
+ UID: 040000008200E00074C5B7101A82E0080000000020FFAED0CFEFCC01000000000000000010000000575268034ECDB649A15349B1BF240F15
diff --git a/test/data/icalendar/import-bug-11473.ics b/test/data/icalendar/import-bug-11473.ics
new file mode 100644
index 00000000000..bc3a6c69fb7
--- /dev/null
+++ b/test/data/icalendar/import-bug-11473.ics
@@ -0,0 +1,54 @@
+BEGIN:VCALENDAR
+METHOD:REQUEST
+PRODID:Microsoft Exchange Server 2007
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna
+BEGIN:STANDARD
+DTSTART:16010101T030000
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=10
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:16010101T020000
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=3
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+ORGANIZER;CN="A. Luser":MAILTO:a.luser@foo.com
+ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN="Luser, Oth
+ er":MAILTO:other.luser@foo.com
+DESCRIPTION;LANGUAGE=en-US:\nWhassup?\n\n
+SUMMARY;LANGUAGE=en-US:Query
+DTSTART;TZID="(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna"
+ :20120515T150000
+DTEND;TZID="(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna":2
+ 0120515T153000
+UID:040000008200E00074C5B7101A82E0080000000020FFAED0CFEFCC01000000000000000
+ 010000000575268034ECDB649A15349B1BF240F15
+RECURRENCE-ID;TZID="(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, V
+ ienna":20120515T170000
+CLASS:PUBLIC
+PRIORITY:5
+DTSTAMP:20120514T153645Z
+TRANSP:OPAQUE
+STATUS:CONFIRMED
+SEQUENCE:15
+LOCATION;LANGUAGE=en-US:phone
+X-MICROSOFT-CDO-APPT-SEQUENCE:15
+X-MICROSOFT-CDO-OWNERAPPTID:1907632092
+X-MICROSOFT-CDO-BUSYSTATUS:TENTATIVE
+X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
+X-MICROSOFT-CDO-ALLDAYEVENT:FALSE
+X-MICROSOFT-CDO-IMPORTANCE:1
+X-MICROSOFT-CDO-INSTTYPE:3
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:REMINDER
+TRIGGER;RELATED=START:-PT15M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
\ No newline at end of file
diff --git a/test/data/icalendar/import-bug-22092.diary-american b/test/data/icalendar/import-bug-22092.diary-american
new file mode 100644
index 00000000000..392345fe0a2
--- /dev/null
+++ b/test/data/icalendar/import-bug-22092.diary-american
@@ -0,0 +1,6 @@
+&12/8/2014 18:30-22:55 Norwegian til Tromsoe-Langnes - 
+ Desc: Fly med Norwegian, reservasjon. Fra Stavanger til Tromsø 8. des 2014 18:30, DY545Fly med Norwegian, reservasjon . Fra Stavanger til Tromsø 8. des 2014 21:00, DY390
+ Location: Stavanger-Sola
+ Organizer: noreply@norwegian.no
+ Class: PUBLIC
+ UID: RFCALITEM1
diff --git a/test/data/icalendar/import-bug-22092.diary-european b/test/data/icalendar/import-bug-22092.diary-european
new file mode 100644
index 00000000000..6a64cf6a8e9
--- /dev/null
+++ b/test/data/icalendar/import-bug-22092.diary-european
@@ -0,0 +1,6 @@
+&8/12/2014 18:30-22:55 Norwegian til Tromsoe-Langnes - 
+ Desc: Fly med Norwegian, reservasjon. Fra Stavanger til Tromsø 8. des 2014 18:30, DY545Fly med Norwegian, reservasjon . Fra Stavanger til Tromsø 8. des 2014 21:00, DY390
+ Location: Stavanger-Sola
+ Organizer: noreply@norwegian.no
+ Class: PUBLIC
+ UID: RFCALITEM1
diff --git a/test/data/icalendar/import-bug-22092.diary-iso b/test/data/icalendar/import-bug-22092.diary-iso
new file mode 100644
index 00000000000..e0fadbf94dc
--- /dev/null
+++ b/test/data/icalendar/import-bug-22092.diary-iso
@@ -0,0 +1,6 @@
+&2014/12/8 18:30-22:55 Norwegian til Tromsoe-Langnes - 
+ Desc: Fly med Norwegian, reservasjon. Fra Stavanger til Tromsø 8. des 2014 18:30, DY545Fly med Norwegian, reservasjon . Fra Stavanger til Tromsø 8. des 2014 21:00, DY390
+ Location: Stavanger-Sola
+ Organizer: noreply@norwegian.no
+ Class: PUBLIC
+ UID: RFCALITEM1
diff --git a/test/data/icalendar/import-bug-22092.ics b/test/data/icalendar/import-bug-22092.ics
new file mode 100644
index 00000000000..4a4c679da9c
--- /dev/null
+++ b/test/data/icalendar/import-bug-22092.ics
@@ -0,0 +1,30 @@
+BEGIN:VCALENDAR

+PRODID:-//www.norwegian.no//iCalendar MIMEDIR//EN

+VERSION:2.0

+METHOD:REQUEST

+BEGIN:VEVENT

+UID:RFCALITEM1

+SEQUENCE:1512040950

+DTSTAMP:20141204T095043Z

+ORGANIZER:noreply@norwegian.no

+DTSTART:20141208T173000Z

+
+DTEND:20141208T215500Z

+
+LOCATION:Stavanger-Sola

+
+DESCRIPTION:Fly med Norwegian, reservasjon. Fra Stavanger til Tromsø 8. des 2014 18:30, DY545Fly med Norwegian, reservasjon . Fra Stavanger til Tromsø 8. des 2014 21:00, DY390

+
+X-ALT-DESC;FMTTYPE=text/html:<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"><html><head><META NAME="Generator" CONTENT="MS Exchange Server version 08.00.0681.000"><title></title></head><body><b><font face="Calibri" size="3">Reisereferanse</p></body></html>
+SUMMARY:Norwegian til Tromsoe-Langnes - 

+
+CATEGORIES:Appointment

+
+
+PRIORITY:5

+
+CLASS:PUBLIC

+
+TRANSP:OPAQUE

+END:VEVENT

+END:VCALENDAR
diff --git a/test/data/icalendar/import-bug-24199.diary-american b/test/data/icalendar/import-bug-24199.diary-american
new file mode 100644
index 00000000000..b3308f1fcfa
--- /dev/null
+++ b/test/data/icalendar/import-bug-24199.diary-american
@@ -0,0 +1,5 @@
+&%%(and (not (diary-date 1 6 2016)) (not (diary-date 2 3 2016)) (not (diary-date 3 2 2016)) (not (diary-date 5 4 2016)) (not (diary-date 6 1 2016)) (diary-float t 3 1) (diary-block 12 2 2015 1 1 9999)) 12:46-16:00 Summary
+ Desc: Desc
+ Location: Loc
+ Class: DEFAULT
+ UID: 9188710a-08a7-4061-bae3-d4cf4972599a
diff --git a/test/data/icalendar/import-bug-24199.diary-european b/test/data/icalendar/import-bug-24199.diary-european
new file mode 100644
index 00000000000..acba714b527
--- /dev/null
+++ b/test/data/icalendar/import-bug-24199.diary-european
@@ -0,0 +1,5 @@
+&%%(and (not (diary-date 6 1 2016)) (not (diary-date 3 2 2016)) (not (diary-date 2 3 2016)) (not (diary-date 4 5 2016)) (not (diary-date 1 6 2016)) (diary-float t 3 1) (diary-block 2 12 2015 1 1 9999)) 12:46-16:00 Summary
+ Desc: Desc
+ Location: Loc
+ Class: DEFAULT
+ UID: 9188710a-08a7-4061-bae3-d4cf4972599a
diff --git a/test/data/icalendar/import-bug-24199.diary-iso b/test/data/icalendar/import-bug-24199.diary-iso
new file mode 100644
index 00000000000..2c18395dea8
--- /dev/null
+++ b/test/data/icalendar/import-bug-24199.diary-iso
@@ -0,0 +1,5 @@
+&%%(and (not (diary-date 2016 1 6)) (not (diary-date 2016 2 3)) (not (diary-date 2016 3 2)) (not (diary-date 2016 5 4)) (not (diary-date 2016 6 1)) (diary-float t 3 1) (diary-block 2015 12 2 9999 1 1)) 12:46-16:00 Summary
+ Desc: Desc
+ Location: Loc
+ Class: DEFAULT
+ UID: 9188710a-08a7-4061-bae3-d4cf4972599a
diff --git a/test/data/icalendar/import-bug-24199.ics b/test/data/icalendar/import-bug-24199.ics
new file mode 100644
index 00000000000..a307c2da3ca
--- /dev/null
+++ b/test/data/icalendar/import-bug-24199.ics
@@ -0,0 +1,25 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:Summary
+DESCRIPTION:Desc
+LOCATION:Loc
+DTSTART:20151202T124600
+DTEND:20151202T160000
+RRULE:FREQ=MONTHLY;BYDAY=1WE;INTERVAL=1
+EXDATE:20160106T114600Z
+EXDATE:20160203T114600Z
+EXDATE:20160302T114600Z
+EXDATE:20160504T104600Z
+EXDATE:20160601T104600Z
+CLASS:DEFAULT
+TRANSP:OPAQUE
+BEGIN:VALARM
+ACTION:DISPLAY
+TRIGGER;VALUE=DURATION:-PT3H
+END:VALARM
+LAST-MODIFIED:20160805T191040Z
+UID:9188710a-08a7-4061-bae3-d4cf4972599a
+END:VEVENT
+END:VCALENDAR
diff --git a/test/data/icalendar/import-bug-33277.diary-american b/test/data/icalendar/import-bug-33277.diary-american
new file mode 100644
index 00000000000..c546fa9a97c
--- /dev/null
+++ b/test/data/icalendar/import-bug-33277.diary-american
@@ -0,0 +1 @@
+&11/5/2018 21:00 event with same start/end time
diff --git a/test/data/icalendar/import-bug-33277.diary-european b/test/data/icalendar/import-bug-33277.diary-european
new file mode 100644
index 00000000000..28e53960536
--- /dev/null
+++ b/test/data/icalendar/import-bug-33277.diary-european
@@ -0,0 +1 @@
+&5/11/2018 21:00 event with same start/end time
diff --git a/test/data/icalendar/import-bug-33277.diary-iso b/test/data/icalendar/import-bug-33277.diary-iso
new file mode 100644
index 00000000000..faa7aeafeb5
--- /dev/null
+++ b/test/data/icalendar/import-bug-33277.diary-iso
@@ -0,0 +1 @@
+&2018/11/5 21:00 event with same start/end time
diff --git a/test/data/icalendar/import-bug-33277.ics b/test/data/icalendar/import-bug-33277.ics
new file mode 100644
index 00000000000..a4122a28007
--- /dev/null
+++ b/test/data/icalendar/import-bug-33277.ics
@@ -0,0 +1,15 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+DTSTART:20181105T200000Z
+DTSTAMP:20181105T181652Z
+DESCRIPTION:
+LAST-MODIFIED:20181105T181646Z
+LOCATION:
+SEQUENCE:0
+SUMMARY:event with same start/end time
+TRANSP:OPAQUE
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-bug-6766.diary-american b/test/data/icalendar/import-bug-6766.diary-american
new file mode 100644
index 00000000000..30deea9911a
--- /dev/null
+++ b/test/data/icalendar/import-bug-6766.diary-american
@@ -0,0 +1,7 @@
+&%%(and (memq (calendar-day-of-week date) '(1 3 4 5)) (diary-cyclic 1 4 21 2010)) 11:30-12:00 Scrum
+ Status: CONFIRMED
+ Class: PUBLIC
+ UID: 8814e3f9-7482-408f-996c-3bfe486a1262
+&%%(and (memq (calendar-day-of-week date) '(2 4)) (diary-cyclic 1 4 22 2010)) Tues + Thurs thinking
+ Class: PUBLIC
+ UID: 8814e3f9-7482-408f-996c-3bfe486a1263
diff --git a/test/data/icalendar/import-bug-6766.diary-european b/test/data/icalendar/import-bug-6766.diary-european
new file mode 100644
index 00000000000..ba16c02305a
--- /dev/null
+++ b/test/data/icalendar/import-bug-6766.diary-european
@@ -0,0 +1,7 @@
+&%%(and (memq (calendar-day-of-week date) '(1 3 4 5)) (diary-cyclic 1 21 4 2010)) 11:30-12:00 Scrum
+ Status: CONFIRMED
+ Class: PUBLIC
+ UID: 8814e3f9-7482-408f-996c-3bfe486a1262
+&%%(and (memq (calendar-day-of-week date) '(2 4)) (diary-cyclic 1 22 4 2010)) Tues + Thurs thinking
+ Class: PUBLIC
+ UID: 8814e3f9-7482-408f-996c-3bfe486a1263
diff --git a/test/data/icalendar/import-bug-6766.diary-iso b/test/data/icalendar/import-bug-6766.diary-iso
new file mode 100644
index 00000000000..7794e586f37
--- /dev/null
+++ b/test/data/icalendar/import-bug-6766.diary-iso
@@ -0,0 +1,7 @@
+&%%(and (memq (calendar-day-of-week date) '(1 3 4 5)) (diary-cyclic 1 2010 4 21)) 11:30-12:00 Scrum
+ Status: CONFIRMED
+ Class: PUBLIC
+ UID: 8814e3f9-7482-408f-996c-3bfe486a1262
+&%%(and (memq (calendar-day-of-week date) '(2 4)) (diary-cyclic 1 2010 4 22)) Tues + Thurs thinking
+ Class: PUBLIC
+ UID: 8814e3f9-7482-408f-996c-3bfe486a1263
diff --git a/test/data/icalendar/import-bug-6766.ics b/test/data/icalendar/import-bug-6766.ics
new file mode 100644
index 00000000000..451391be025
--- /dev/null
+++ b/test/data/icalendar/import-bug-6766.ics
@@ -0,0 +1,28 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+CLASS:PUBLIC
+DTEND;TZID=America/New_York:20100421T120000
+DTSTAMP:20100525T141214Z
+DTSTART;TZID=America/New_York:20100421T113000
+RRULE:FREQ=WEEKLY;INTERVAL=1;BYDAY=MO,WE,TH,FR
+SEQUENCE:1
+STATUS:CONFIRMED
+SUMMARY:Scrum
+TRANSP:OPAQUE
+UID:8814e3f9-7482-408f-996c-3bfe486a1262
+END:VEVENT
+BEGIN:VEVENT
+CLASS:PUBLIC
+DTSTAMP:20100525T141214Z
+DTSTART;VALUE=DATE:20100422
+DTEND;VALUE=DATE:20100423
+RRULE:FREQ=WEEKLY;INTERVAL=1;BYDAY=TU,TH
+SEQUENCE:1
+SUMMARY:Tues + Thurs thinking
+TRANSP:OPAQUE
+UID:8814e3f9-7482-408f-996c-3bfe486a1263
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-duration-2.diary-american b/test/data/icalendar/import-duration-2.diary-american
new file mode 100644
index 00000000000..56f41d6ad9e
--- /dev/null
+++ b/test/data/icalendar/import-duration-2.diary-american
@@ -0,0 +1,3 @@
+&%%(and (diary-cyclic 1 12 21 2001) (diary-block 12 21 2001 12 29 2001))  Urlaub
+ Class: PUBLIC
+ UID: 20041127T183329Z-18215-1001-4536-49109@andromeda
diff --git a/test/data/icalendar/import-duration-2.diary-european b/test/data/icalendar/import-duration-2.diary-european
new file mode 100644
index 00000000000..999102ab6b4
--- /dev/null
+++ b/test/data/icalendar/import-duration-2.diary-european
@@ -0,0 +1,3 @@
+&%%(and (diary-cyclic 1 21 12 2001) (diary-block 21 12 2001 29 12 2001))  Urlaub
+ Class: PUBLIC
+ UID: 20041127T183329Z-18215-1001-4536-49109@andromeda
diff --git a/test/data/icalendar/import-duration-2.diary-iso b/test/data/icalendar/import-duration-2.diary-iso
new file mode 100644
index 00000000000..393937e6cd9
--- /dev/null
+++ b/test/data/icalendar/import-duration-2.diary-iso
@@ -0,0 +1,3 @@
+&%%(and (diary-cyclic 1 2001 12 21) (diary-block 2001 12 21 2001 12 29))  Urlaub
+ Class: PUBLIC
+ UID: 20041127T183329Z-18215-1001-4536-49109@andromeda
diff --git a/test/data/icalendar/import-duration-2.ics b/test/data/icalendar/import-duration-2.ics
new file mode 100644
index 00000000000..eb8a03ba36f
--- /dev/null
+++ b/test/data/icalendar/import-duration-2.ics
@@ -0,0 +1,17 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+UID:20041127T183329Z-18215-1001-4536-49109@andromeda
+DTSTAMP:20041127T183315Z
+LAST-MODIFIED:20041127T183329
+SUMMARY:Urlaub
+DTSTART;VALUE=DATE:20011221
+DTEND;VALUE=DATE:20011221
+RRULE:FREQ=DAILY;UNTIL=20011229;INTERVAL=1;WKST=SU
+CLASS:PUBLIC
+SEQUENCE:1
+CREATED:20041127T183329
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-duration.diary-american b/test/data/icalendar/import-duration.diary-american
new file mode 100644
index 00000000000..268736a8cd0
--- /dev/null
+++ b/test/data/icalendar/import-duration.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-block 2 17 2005 2 23 2005)) duration
diff --git a/test/data/icalendar/import-duration.diary-european b/test/data/icalendar/import-duration.diary-european
new file mode 100644
index 00000000000..7d852ddcd3c
--- /dev/null
+++ b/test/data/icalendar/import-duration.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-block 17 2 2005 23 2 2005)) duration
diff --git a/test/data/icalendar/import-duration.diary-iso b/test/data/icalendar/import-duration.diary-iso
new file mode 100644
index 00000000000..5d3a714284e
--- /dev/null
+++ b/test/data/icalendar/import-duration.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-block 2005 2 17 2005 2 23)) duration
diff --git a/test/data/icalendar/import-duration.ics b/test/data/icalendar/import-duration.ics
new file mode 100644
index 00000000000..67f5c73571b
--- /dev/null
+++ b/test/data/icalendar/import-duration.ics
@@ -0,0 +1,10 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20050217
+SUMMARY:duration
+DURATION:P7D
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-multiple-vcalendars.diary-american b/test/data/icalendar/import-multiple-vcalendars.diary-american
new file mode 100644
index 00000000000..d1b1992a022
--- /dev/null
+++ b/test/data/icalendar/import-multiple-vcalendars.diary-american
@@ -0,0 +1,4 @@
+&7/23/2011 event-1
+&7/24/2011 event-2
+&7/25/2011 event-3a
+&7/25/2011 event-3b
diff --git a/test/data/icalendar/import-multiple-vcalendars.diary-european b/test/data/icalendar/import-multiple-vcalendars.diary-european
new file mode 100644
index 00000000000..f068354220c
--- /dev/null
+++ b/test/data/icalendar/import-multiple-vcalendars.diary-european
@@ -0,0 +1,4 @@
+&23/7/2011 event-1
+&24/7/2011 event-2
+&25/7/2011 event-3a
+&25/7/2011 event-3b
diff --git a/test/data/icalendar/import-multiple-vcalendars.diary-iso b/test/data/icalendar/import-multiple-vcalendars.diary-iso
new file mode 100644
index 00000000000..5685e4708a7
--- /dev/null
+++ b/test/data/icalendar/import-multiple-vcalendars.diary-iso
@@ -0,0 +1,4 @@
+&2011/7/23 event-1
+&2011/7/24 event-2
+&2011/7/25 event-3a
+&2011/7/25 event-3b
diff --git a/test/data/icalendar/import-multiple-vcalendars.ics b/test/data/icalendar/import-multiple-vcalendars.ics
new file mode 100644
index 00000000000..69a02c09b1b
--- /dev/null
+++ b/test/data/icalendar/import-multiple-vcalendars.ics
@@ -0,0 +1,21 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20110723
+SUMMARY:event-1
+END:VEVENT
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20110724
+SUMMARY:event-2
+END:VEVENT
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20110725
+SUMMARY:event-3a
+END:VEVENT
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20110725
+SUMMARY:event-3b
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-non-recurring-1.diary-american b/test/data/icalendar/import-non-recurring-1.diary-american
new file mode 100644
index 00000000000..780e3a8ce64
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-1.diary-american
@@ -0,0 +1 @@
+&9/19/2003 09:00-11:30 non-recurring
diff --git a/test/data/icalendar/import-non-recurring-1.diary-european b/test/data/icalendar/import-non-recurring-1.diary-european
new file mode 100644
index 00000000000..7e0cd21b784
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-1.diary-european
@@ -0,0 +1 @@
+&19/9/2003 09:00-11:30 non-recurring
diff --git a/test/data/icalendar/import-non-recurring-1.diary-iso b/test/data/icalendar/import-non-recurring-1.diary-iso
new file mode 100644
index 00000000000..c7311286619
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-1.diary-iso
@@ -0,0 +1 @@
+&2003/9/19 09:00-11:30 non-recurring
diff --git a/test/data/icalendar/import-non-recurring-1.ics b/test/data/icalendar/import-non-recurring-1.ics
new file mode 100644
index 00000000000..cd471efc861
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-1.ics
@@ -0,0 +1,10 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:non-recurring
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-non-recurring-all-day.diary-american b/test/data/icalendar/import-non-recurring-all-day.diary-american
new file mode 100644
index 00000000000..1d4bb6a337e
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-all-day.diary-american
@@ -0,0 +1 @@
+&9/19/2003 non-recurring allday
diff --git a/test/data/icalendar/import-non-recurring-all-day.diary-european b/test/data/icalendar/import-non-recurring-all-day.diary-european
new file mode 100644
index 00000000000..b56c7f4e17f
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-all-day.diary-european
@@ -0,0 +1 @@
+&19/9/2003 non-recurring allday
diff --git a/test/data/icalendar/import-non-recurring-all-day.diary-iso b/test/data/icalendar/import-non-recurring-all-day.diary-iso
new file mode 100644
index 00000000000..f1c70ab34c3
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-all-day.diary-iso
@@ -0,0 +1 @@
+&2003/9/19 non-recurring allday
diff --git a/test/data/icalendar/import-non-recurring-all-day.ics b/test/data/icalendar/import-non-recurring-all-day.ics
new file mode 100644
index 00000000000..4efa8ffa133
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-all-day.ics
@@ -0,0 +1,9 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:non-recurring allday
+DTSTART;VALUE=DATE-TIME:20030919
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-non-recurring-another-example.diary-american b/test/data/icalendar/import-non-recurring-another-example.diary-american
new file mode 100644
index 00000000000..2eb8c0ab686
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-another-example.diary-american
@@ -0,0 +1,4 @@
+&11/23/2004 14:45-15:45 another example
+ Status: TENTATIVE
+ Class: PRIVATE
+ UID: 6161a312-3902-11d9-b512-f764153bb28b
diff --git a/test/data/icalendar/import-non-recurring-another-example.diary-european b/test/data/icalendar/import-non-recurring-another-example.diary-european
new file mode 100644
index 00000000000..394eae8bb77
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-another-example.diary-european
@@ -0,0 +1,4 @@
+&23/11/2004 14:45-15:45 another example
+ Status: TENTATIVE
+ Class: PRIVATE
+ UID: 6161a312-3902-11d9-b512-f764153bb28b
diff --git a/test/data/icalendar/import-non-recurring-another-example.diary-iso b/test/data/icalendar/import-non-recurring-another-example.diary-iso
new file mode 100644
index 00000000000..5e8bdf417d5
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-another-example.diary-iso
@@ -0,0 +1,4 @@
+&2004/11/23 14:45-15:45 another example
+ Status: TENTATIVE
+ Class: PRIVATE
+ UID: 6161a312-3902-11d9-b512-f764153bb28b
diff --git a/test/data/icalendar/import-non-recurring-another-example.ics b/test/data/icalendar/import-non-recurring-another-example.ics
new file mode 100644
index 00000000000..b145e418791
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-another-example.ics
@@ -0,0 +1,23 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+UID
+ :6161a312-3902-11d9-b512-f764153bb28b
+SUMMARY
+ :another example
+STATUS
+ :TENTATIVE
+CLASS
+ :PRIVATE
+X-MOZILLA-ALARM-DEFAULT-LENGTH
+ :0
+DTSTART
+ :20041123T144500
+DTEND
+ :20041123T154500
+DTSTAMP
+ :20041118T013641Z
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-non-recurring-block.diary-american b/test/data/icalendar/import-non-recurring-block.diary-american
new file mode 100644
index 00000000000..b22234229cf
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-block.diary-american
@@ -0,0 +1,4 @@
+&%%(and (diary-block 7 19 2004 8 27 2004)) Sommerferien
+ Status: TENTATIVE
+ Class: PRIVATE
+ UID: 748f2da0-0d9b-11d8-97af-b4ec8686ea61
diff --git a/test/data/icalendar/import-non-recurring-block.diary-european b/test/data/icalendar/import-non-recurring-block.diary-european
new file mode 100644
index 00000000000..8043482442f
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-block.diary-european
@@ -0,0 +1,4 @@
+&%%(and (diary-block 19 7 2004 27 8 2004)) Sommerferien
+ Status: TENTATIVE
+ Class: PRIVATE
+ UID: 748f2da0-0d9b-11d8-97af-b4ec8686ea61
diff --git a/test/data/icalendar/import-non-recurring-block.diary-iso b/test/data/icalendar/import-non-recurring-block.diary-iso
new file mode 100644
index 00000000000..e0f1896114f
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-block.diary-iso
@@ -0,0 +1,4 @@
+&%%(and (diary-block 2004 7 19 2004 8 27)) Sommerferien
+ Status: TENTATIVE
+ Class: PRIVATE
+ UID: 748f2da0-0d9b-11d8-97af-b4ec8686ea61
diff --git a/test/data/icalendar/import-non-recurring-block.ics b/test/data/icalendar/import-non-recurring-block.ics
new file mode 100644
index 00000000000..0c52ba3d66a
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-block.ics
@@ -0,0 +1,16 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+UID:748f2da0-0d9b-11d8-97af-b4ec8686ea61
+SUMMARY:Sommerferien
+STATUS:TENTATIVE
+CLASS:PRIVATE
+X-MOZILLA-ALARM-DEFAULT-UNITS:Minuten
+X-MOZILLA-RECUR-DEFAULT-INTERVAL:0
+DTSTART;VALUE=DATE:20040719
+DTEND;VALUE=DATE:20040828
+DTSTAMP:20031103T011641Z
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-non-recurring-folded-summary.diary-american b/test/data/icalendar/import-non-recurring-folded-summary.diary-american
new file mode 100644
index 00000000000..2954d0c4fd1
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-folded-summary.diary-american
@@ -0,0 +1,4 @@
+&11/23/2004 14:00-14:30 folded summary
+ Status: TENTATIVE
+ Class: PRIVATE
+ UID: 04979712-3902-11d9-93dd-8f9f4afe08da
diff --git a/test/data/icalendar/import-non-recurring-folded-summary.diary-european b/test/data/icalendar/import-non-recurring-folded-summary.diary-european
new file mode 100644
index 00000000000..7745fc811b4
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-folded-summary.diary-european
@@ -0,0 +1,4 @@
+&23/11/2004 14:00-14:30 folded summary
+ Status: TENTATIVE
+ Class: PRIVATE
+ UID: 04979712-3902-11d9-93dd-8f9f4afe08da
diff --git a/test/data/icalendar/import-non-recurring-folded-summary.diary-iso b/test/data/icalendar/import-non-recurring-folded-summary.diary-iso
new file mode 100644
index 00000000000..8c19a95ed2d
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-folded-summary.diary-iso
@@ -0,0 +1,4 @@
+&2004/11/23 14:00-14:30 folded summary
+ Status: TENTATIVE
+ Class: PRIVATE
+ UID: 04979712-3902-11d9-93dd-8f9f4afe08da
diff --git a/test/data/icalendar/import-non-recurring-folded-summary.ics b/test/data/icalendar/import-non-recurring-folded-summary.ics
new file mode 100644
index 00000000000..e3ecee9dae8
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-folded-summary.ics
@@ -0,0 +1,25 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+UID
+ :04979712-3902-11d9-93dd-8f9f4afe08da
+SUMMARY
+ :folded summary
+STATUS
+ :TENTATIVE
+CLASS
+ :PRIVATE
+X-MOZILLA-ALARM-DEFAULT-LENGTH
+ :0
+DTSTART
+ :20041123T140000
+DTEND
+ :20041123T143000
+DTSTAMP
+ :20041118T013430Z
+LAST-MODIFIED
+ :20041118T013640Z
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-non-recurring-long-summary.diary-american b/test/data/icalendar/import-non-recurring-long-summary.diary-american
new file mode 100644
index 00000000000..84cd464c568
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-long-summary.diary-american
@@ -0,0 +1 @@
+&9/19/2003 long summary
diff --git a/test/data/icalendar/import-non-recurring-long-summary.diary-european b/test/data/icalendar/import-non-recurring-long-summary.diary-european
new file mode 100644
index 00000000000..5d6524202c3
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-long-summary.diary-european
@@ -0,0 +1 @@
+&19/9/2003 long summary
diff --git a/test/data/icalendar/import-non-recurring-long-summary.diary-iso b/test/data/icalendar/import-non-recurring-long-summary.diary-iso
new file mode 100644
index 00000000000..d2300522d9a
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-long-summary.diary-iso
@@ -0,0 +1 @@
+&2003/9/19 long summary
diff --git a/test/data/icalendar/import-non-recurring-long-summary.ics b/test/data/icalendar/import-non-recurring-long-summary.ics
new file mode 100644
index 00000000000..39ae02f10ca
--- /dev/null
+++ b/test/data/icalendar/import-non-recurring-long-summary.ics
@@ -0,0 +1,10 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:long 
+ summary
+DTSTART;VALUE=DATE:20030919
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-real-world-2003-05-29.diary-american b/test/data/icalendar/import-real-world-2003-05-29.diary-american
new file mode 100644
index 00000000000..e6c8712d254
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2003-05-29.diary-american
@@ -0,0 +1,6 @@
+&5/9/2003 07:00-12:00 On-Site Interview
+ Desc: 10:30am - Blah
+ Location: Cccc
+ Organizer: MAILTO:aaaaaaa@aaaaaaa.com
+ Status: CONFIRMED
+ UID: 040000008200E00074C5B7101A82E0080000000080B6DE661216C301000000000000000010000000DB823520692542408ED02D7023F9DFF9
diff --git a/test/data/icalendar/import-real-world-2003-05-29.diary-european b/test/data/icalendar/import-real-world-2003-05-29.diary-european
new file mode 100644
index 00000000000..cecca070a51
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2003-05-29.diary-european
@@ -0,0 +1,6 @@
+&9/5/2003 07:00-12:00 On-Site Interview
+ Desc: 10:30am - Blah
+ Location: Cccc
+ Organizer: MAILTO:aaaaaaa@aaaaaaa.com
+ Status: CONFIRMED
+ UID: 040000008200E00074C5B7101A82E0080000000080B6DE661216C301000000000000000010000000DB823520692542408ED02D7023F9DFF9
diff --git a/test/data/icalendar/import-real-world-2003-05-29.ics b/test/data/icalendar/import-real-world-2003-05-29.ics
new file mode 100644
index 00000000000..decc8df5451
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2003-05-29.ics
@@ -0,0 +1,54 @@
+BEGIN:VCALENDAR
+METHOD:REQUEST
+PRODID:Microsoft CDO for Microsoft Exchange
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:Kolkata, Chennai, Mumbai, New Delhi
+X-MICROSOFT-CDO-TZID:23
+BEGIN:STANDARD
+DTSTART:16010101T000000
+TZOFFSETFROM:+0530
+TZOFFSETTO:+0530
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:16010101T000000
+TZOFFSETFROM:+0530
+TZOFFSETTO:+0530
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20030509T043439Z
+DTSTART;TZID="Kolkata, Chennai, Mumbai, New Delhi":20030509T103000
+SUMMARY:On-Site Interview
+UID:040000008200E00074C5B7101A82E0080000000080B6DE661216C301000000000000000
+ 010000000DB823520692542408ED02D7023F9DFF9
+ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN="Xxxxx
+ xxx Xxxxxxxxxxxx":MAILTO:xxxxxxxx@xxxxxxx.com
+ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN="Yyyyyyy Y
+ yyyy":MAILTO:yyyyyyy@yyyyyyy.com
+ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN="Zzzz Zzzz
+ zz":MAILTO:zzzzzz@zzzzzzz.com
+ORGANIZER;CN="Aaaaaa Aaaaa":MAILTO:aaaaaaa@aaaaaaa.com
+LOCATION:Cccc
+DTEND;TZID="Kolkata, Chennai, Mumbai, New Delhi":20030509T153000
+DESCRIPTION:10:30am - Blah
+SEQUENCE:0
+PRIORITY:5
+CLASS:
+CREATED:20030509T043439Z
+LAST-MODIFIED:20030509T043459Z
+STATUS:CONFIRMED
+TRANSP:OPAQUE
+X-MICROSOFT-CDO-BUSYSTATUS:BUSY
+X-MICROSOFT-CDO-INSTTYPE:0
+X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
+X-MICROSOFT-CDO-ALLDAYEVENT:FALSE
+X-MICROSOFT-CDO-IMPORTANCE:1
+X-MICROSOFT-CDO-OWNERAPPTID:126441427
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:REMINDER
+TRIGGER;RELATED=START:-PT00H15M00S
+END:VALARM
+END:VEVENT
+END:VCALENDAR
diff --git a/test/data/icalendar/import-real-world-2003-06-18a.diary-american b/test/data/icalendar/import-real-world-2003-06-18a.diary-american
new file mode 100644
index 00000000000..f2c914184e7
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2003-06-18a.diary-american
@@ -0,0 +1,6 @@
+&6/23/2003 11:00-12:00 Dress Rehearsal for XXXX-XXXX
+ Desc: 753 Zeichen hier radiert
+ Location: 555 or TN 555-5555 ID 5555 & NochWas (see below)
+ Organizer: MAILTO:xxx@xxxxx.com
+ Status: CONFIRMED
+ UID: 040000008200E00074C5B7101A82E00800000000608AA7DA9835C3010000000000000000100000007C3A6D65EE726E40B7F3D69A23BD567E
diff --git a/test/data/icalendar/import-real-world-2003-06-18a.diary-european b/test/data/icalendar/import-real-world-2003-06-18a.diary-european
new file mode 100644
index 00000000000..89cff58af42
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2003-06-18a.diary-european
@@ -0,0 +1,6 @@
+&23/6/2003 11:00-12:00 Dress Rehearsal for XXXX-XXXX
+ Desc: 753 Zeichen hier radiert
+ Location: 555 or TN 555-5555 ID 5555 & NochWas (see below)
+ Organizer: MAILTO:xxx@xxxxx.com
+ Status: CONFIRMED
+ UID: 040000008200E00074C5B7101A82E00800000000608AA7DA9835C3010000000000000000100000007C3A6D65EE726E40B7F3D69A23BD567E
diff --git a/test/data/icalendar/import-real-world-2003-06-18a.ics b/test/data/icalendar/import-real-world-2003-06-18a.ics
new file mode 100644
index 00000000000..6bb5b05af17
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2003-06-18a.ics
@@ -0,0 +1,36 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+DTSTAMP:20030618T195512Z
+DTSTART;TZID="Mountain Time (US & Canada)":20030623T110000
+SUMMARY:Dress Rehearsal for XXXX-XXXX
+UID:040000008200E00074C5B7101A82E00800000000608AA7DA9835C301000000000000000
+ 0100000007C3A6D65EE726E40B7F3D69A23BD567E
+ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN="AAAAA,AAA
+ AA (A-AAAAAAA,ex1)":MAILTO:aaaaa_aaaaa@aaaaa.com
+ORGANIZER;CN="ABCD,TECHTRAINING
+ (A-Americas,exgen1)":MAILTO:xxx@xxxxx.com
+LOCATION:555 or TN 555-5555 ID 5555 & NochWas (see below)
+DTEND;TZID="Mountain Time (US & Canada)":20030623T120000
+DESCRIPTION:753 Zeichen hier radiert
+SEQUENCE:0
+PRIORITY:5
+CLASS:
+CREATED:20030618T195518Z
+LAST-MODIFIED:20030618T195527Z
+STATUS:CONFIRMED
+TRANSP:OPAQUE
+X-MICROSOFT-CDO-BUSYSTATUS:BUSY
+X-MICROSOFT-CDO-INSTTYPE:0
+X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
+X-MICROSOFT-CDO-ALLDAYEVENT:FALSE
+X-MICROSOFT-CDO-IMPORTANCE:1
+X-MICROSOFT-CDO-OWNERAPPTID:1022519251
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:REMINDER
+TRIGGER;RELATED=START:-PT00H15M00S
+END:VALARM
+END:VEVENT
+END:VCALENDAR
diff --git a/test/data/icalendar/import-real-world-2003-06-18b.diary-american b/test/data/icalendar/import-real-world-2003-06-18b.diary-american
new file mode 100644
index 00000000000..2c0774cdd83
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2003-06-18b.diary-american
@@ -0,0 +1,6 @@
+&6/23/2003 17:00-18:00 Updated: Dress Rehearsal for ABC01-15
+ Desc: Viele Zeichen standen hier früher
+ Location: 123 or TN 123-1234 ID abcd & SonstWo (see below)
+ Organizer: MAILTO:bbb@bbbbb.com
+ Status: CONFIRMED
+ UID: 040000008200E00074C5B7101A82E00800000000608AA7DA9835C3010000000000000000100000007C3A6D65EE726E40B7F3D69A23BD567E
diff --git a/test/data/icalendar/import-real-world-2003-06-18b.diary-european b/test/data/icalendar/import-real-world-2003-06-18b.diary-european
new file mode 100644
index 00000000000..95aac168699
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2003-06-18b.diary-european
@@ -0,0 +1,6 @@
+&23/6/2003 17:00-18:00 Updated: Dress Rehearsal for ABC01-15
+ Desc: Viele Zeichen standen hier früher
+ Location: 123 or TN 123-1234 ID abcd & SonstWo (see below)
+ Organizer: MAILTO:bbb@bbbbb.com
+ Status: CONFIRMED
+ UID: 040000008200E00074C5B7101A82E00800000000608AA7DA9835C3010000000000000000100000007C3A6D65EE726E40B7F3D69A23BD567E
diff --git a/test/data/icalendar/import-real-world-2003-06-18b.ics b/test/data/icalendar/import-real-world-2003-06-18b.ics
new file mode 100644
index 00000000000..1523135adf3
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2003-06-18b.ics
@@ -0,0 +1,55 @@
+BEGIN:VCALENDAR
+METHOD:REQUEST
+PRODID:Microsoft CDO for Microsoft Exchange
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:Mountain Time (US & Canada)
+X-MICROSOFT-CDO-TZID:12
+BEGIN:STANDARD
+DTSTART:16010101T020000
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0700
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:16010101T020000
+TZOFFSETFROM:-0700
+TZOFFSETTO:-0600
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=4;BYDAY=1SU
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20030618T230323Z
+DTSTART;TZID="Mountain Time (US & Canada)":20030623T090000
+SUMMARY:Updated: Dress Rehearsal for ABC01-15
+UID:040000008200E00074C5B7101A82E00800000000608AA7DA9835C301000000000000000
+ 0100000007C3A6D65EE726E40B7F3D69A23BD567E
+ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;X-REPLYTIME=20030618T20
+ 0700Z;RSVP=TRUE;CN="AAAAA,AAAAAA
+\(A-AAAAAAA,ex1)":MAILTO:aaaaaa_aaaaa@aaaaa
+ .com
+ORGANIZER;CN="ABCD,TECHTRAINING
+\(A-Americas,exgen1)":MAILTO:bbb@bbbbb.com
+LOCATION:123 or TN 123-1234 ID abcd & SonstWo (see below)
+DTEND;TZID="Mountain Time (US & Canada)":20030623T100000
+DESCRIPTION:Viele Zeichen standen hier früher
+SEQUENCE:0
+PRIORITY:5
+CLASS:
+CREATED:20030618T230326Z
+LAST-MODIFIED:20030618T230335Z
+STATUS:CONFIRMED
+TRANSP:OPAQUE
+X-MICROSOFT-CDO-BUSYSTATUS:BUSY
+X-MICROSOFT-CDO-INSTTYPE:0
+X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
+X-MICROSOFT-CDO-ALLDAYEVENT:FALSE
+X-MICROSOFT-CDO-IMPORTANCE:1
+X-MICROSOFT-CDO-OWNERAPPTID:1022519251
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:REMINDER
+TRIGGER;RELATED=START:-PT00H15M00S
+END:VALARM
+END:VEVENT
+END:VCALENDAR
\ No newline at end of file
diff --git a/test/data/icalendar/import-real-world-2004-11-19.diary-american b/test/data/icalendar/import-real-world-2004-11-19.diary-american
new file mode 100644
index 00000000000..a986f700ba2
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2004-11-19.diary-american
@@ -0,0 +1,19 @@
+&11/23/2004 14:00-14:30 Jjjjj & Wwwww
+ Status: TENTATIVE
+ Class: PRIVATE
+&11/23/2004 14:45-15:45 BB Aaaaaaaa Bbbbb
+ Status: TENTATIVE
+ Class: PRIVATE
+&11/23/2004 11:00-12:00 Hhhhhhhh
+ Status: TENTATIVE
+ Class: PRIVATE
+&%%(and (diary-cyclic 14 11 12 2004)) 14:00-18:30 MMM Aaaaaaaaa
+ Status: TENTATIVE
+ Class: PRIVATE
+&%%(and (diary-block 11 19 2004 11 19 2004)) Rrrr/Cccccc ii Aaaaaaaa
+ Desc: Vvvvv Rrrr aaa Cccccc
+ Status: TENTATIVE
+ Class: PRIVATE
+&%%(and (diary-cyclic 7 11 1 2004)) Wwww aa hhhh
+ Status: TENTATIVE
+ Class: PRIVATE
diff --git a/test/data/icalendar/import-real-world-2004-11-19.diary-european b/test/data/icalendar/import-real-world-2004-11-19.diary-european
new file mode 100644
index 00000000000..cbfe99eb8e3
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2004-11-19.diary-european
@@ -0,0 +1,19 @@
+&23/11/2004 14:00-14:30 Jjjjj & Wwwww
+ Status: TENTATIVE
+ Class: PRIVATE
+&23/11/2004 14:45-15:45 BB Aaaaaaaa Bbbbb
+ Status: TENTATIVE
+ Class: PRIVATE
+&23/11/2004 11:00-12:00 Hhhhhhhh
+ Status: TENTATIVE
+ Class: PRIVATE
+&%%(and (diary-cyclic 14 12 11 2004)) 14:00-18:30 MMM Aaaaaaaaa
+ Status: TENTATIVE
+ Class: PRIVATE
+&%%(and (diary-block 19 11 2004 19 11 2004)) Rrrr/Cccccc ii Aaaaaaaa
+ Desc: Vvvvv Rrrr aaa Cccccc
+ Status: TENTATIVE
+ Class: PRIVATE
+&%%(and (diary-cyclic 7 1 11 2004)) Wwww aa hhhh
+ Status: TENTATIVE
+ Class: PRIVATE
diff --git a/test/data/icalendar/import-real-world-2004-11-19.ics b/test/data/icalendar/import-real-world-2004-11-19.ics
new file mode 100644
index 00000000000..9edb682fcad
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2004-11-19.ics
@@ -0,0 +1,120 @@
+BEGIN:VCALENDAR
+VERSION
+ :2.0
+PRODID
+ :-//Mozilla.org/NONSGML Mozilla Calendar V1.0//EN
+BEGIN:VEVENT
+SUMMARY
+ :Jjjjj & Wwwww
+STATUS
+ :TENTATIVE
+CLASS
+ :PRIVATE
+X-MOZILLA-ALARM-DEFAULT-LENGTH
+ :0
+DTSTART
+ :20041123T140000
+DTEND
+ :20041123T143000
+DTSTAMP
+ :20041118T013430Z
+LAST-MODIFIED
+ :20041118T013640Z
+END:VEVENT
+BEGIN:VEVENT
+SUMMARY
+ :BB Aaaaaaaa Bbbbb
+STATUS
+ :TENTATIVE
+CLASS
+ :PRIVATE
+X-MOZILLA-ALARM-DEFAULT-LENGTH
+ :0
+DTSTART
+ :20041123T144500
+DTEND
+ :20041123T154500
+DTSTAMP
+ :20041118T013641Z
+END:VEVENT
+BEGIN:VEVENT
+SUMMARY
+ :Hhhhhhhh
+STATUS
+ :TENTATIVE
+CLASS
+ :PRIVATE
+X-MOZILLA-ALARM-DEFAULT-LENGTH
+ :0
+DTSTART
+ :20041123T110000
+DTEND
+ :20041123T120000
+DTSTAMP
+ :20041118T013831Z
+END:VEVENT
+BEGIN:VEVENT
+SUMMARY
+ :MMM Aaaaaaaaa
+STATUS
+ :TENTATIVE
+CLASS
+ :PRIVATE
+X-MOZILLA-ALARM-DEFAULT-LENGTH
+ :0
+X-MOZILLA-RECUR-DEFAULT-INTERVAL
+ :2
+RRULE
+ :FREQ=WEEKLY;INTERVAL=2;BYDAY=FR
+DTSTART
+ :20041112T140000
+DTEND
+ :20041112T183000
+DTSTAMP
+ :20041118T014117Z
+END:VEVENT
+BEGIN:VEVENT
+SUMMARY
+ :Rrrr/Cccccc ii Aaaaaaaa
+DESCRIPTION
+ :Vvvvv Rrrr aaa Cccccc
+STATUS
+ :TENTATIVE
+CLASS
+ :PRIVATE
+X-MOZILLA-ALARM-DEFAULT-LENGTH
+ :0
+DTSTART
+ ;VALUE=DATE
+ :20041119
+DTEND
+ ;VALUE=DATE
+ :20041120
+DTSTAMP
+ :20041118T013107Z
+LAST-MODIFIED
+ :20041118T014203Z
+END:VEVENT
+BEGIN:VEVENT
+SUMMARY
+ :Wwww aa hhhh
+STATUS
+ :TENTATIVE
+CLASS
+ :PRIVATE
+X-MOZILLA-ALARM-DEFAULT-LENGTH
+ :0
+RRULE
+ :FREQ=WEEKLY;INTERVAL=1;BYDAY=MO
+DTSTART
+ ;VALUE=DATE
+ :20041101
+DTEND
+ ;VALUE=DATE
+ :20041102
+DTSTAMP
+ :20041118T014045Z
+LAST-MODIFIED
+ :20041118T023846Z
+END:VEVENT
+END:VCALENDAR
diff --git a/test/data/icalendar/import-real-world-2005-02-07.diary-american b/test/data/icalendar/import-real-world-2005-02-07.diary-american
new file mode 100644
index 00000000000..ce7d835d96b
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2005-02-07.diary-american
@@ -0,0 +1,5 @@
+&%%(and (diary-block 2 6 2005 2 6 2005)) Waitangi Day
+ Desc: abcdef
+ Status: CONFIRMED
+ Class: PRIVATE
+ UID: b60d398e-1dd1-11b2-a159-cf8cb05139f4
diff --git a/test/data/icalendar/import-real-world-2005-02-07.diary-european b/test/data/icalendar/import-real-world-2005-02-07.diary-european
new file mode 100644
index 00000000000..3a52b0ab271
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2005-02-07.diary-european
@@ -0,0 +1,5 @@
+&%%(and (diary-block 6 2 2005 6 2 2005)) Waitangi Day
+ Desc: abcdef
+ Status: CONFIRMED
+ Class: PRIVATE
+ UID: b60d398e-1dd1-11b2-a159-cf8cb05139f4
diff --git a/test/data/icalendar/import-real-world-2005-02-07.ics b/test/data/icalendar/import-real-world-2005-02-07.ics
new file mode 100644
index 00000000000..9eec71fe751
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2005-02-07.ics
@@ -0,0 +1,26 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+UID
+ :b60d398e-1dd1-11b2-a159-cf8cb05139f4
+SUMMARY
+ :Waitangi Day
+DESCRIPTION
+ :abcdef
+CATEGORIES
+ :Public Holiday
+STATUS
+ :CONFIRMED
+CLASS
+ :PRIVATE
+DTSTART
+ ;VALUE=DATE
+ :20050206
+DTEND
+ ;VALUE=DATE
+ :20050207
+DTSTAMP
+ :20050128T011209Z
+END:VEVENT
+END:VCALENDAR
diff --git a/test/data/icalendar/import-real-world-2005-03-01.diary-american b/test/data/icalendar/import-real-world-2005-03-01.diary-american
new file mode 100644
index 00000000000..23c93d45d9a
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2005-03-01.diary-american
@@ -0,0 +1,2 @@
+&%%(and (diary-block 2 17 2005 2 23 2005)) Hhhhhh Aaaaa ii Aaaaaaaa
+ UID: 6AFA7558-6994-11D9-8A3A-000A95A0E830-RID
diff --git a/test/data/icalendar/import-real-world-2005-03-01.diary-european b/test/data/icalendar/import-real-world-2005-03-01.diary-european
new file mode 100644
index 00000000000..106e9f3cdd0
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2005-03-01.diary-european
@@ -0,0 +1,2 @@
+&%%(and (diary-block 17 2 2005 23 2 2005)) Hhhhhh Aaaaa ii Aaaaaaaa
+ UID: 6AFA7558-6994-11D9-8A3A-000A95A0E830-RID
diff --git a/test/data/icalendar/import-real-world-2005-03-01.ics b/test/data/icalendar/import-real-world-2005-03-01.ics
new file mode 100644
index 00000000000..ed9faa9b0bd
--- /dev/null
+++ b/test/data/icalendar/import-real-world-2005-03-01.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20050217
+SUMMARY:Hhhhhh Aaaaa ii Aaaaaaaa
+UID:6AFA7558-6994-11D9-8A3A-000A95A0E830-RID
+DTSTAMP:20050118T210335Z
+DURATION:P7D
+END:VEVENT
+END:VCALENDAR
diff --git a/test/data/icalendar/import-real-world-no-dst.diary-american b/test/data/icalendar/import-real-world-no-dst.diary-american
new file mode 100644
index 00000000000..290edb88760
--- /dev/null
+++ b/test/data/icalendar/import-real-world-no-dst.diary-american
@@ -0,0 +1,4 @@
+&11/16/2014 04:30-05:30 NoDST
+ Desc: Test event from timezone without DST
+ Location: Everywhere
+ UID: 20141116T171439Z-678877132@marudot.com
diff --git a/test/data/icalendar/import-real-world-no-dst.diary-european b/test/data/icalendar/import-real-world-no-dst.diary-european
new file mode 100644
index 00000000000..c56b7a6547a
--- /dev/null
+++ b/test/data/icalendar/import-real-world-no-dst.diary-european
@@ -0,0 +1,4 @@
+&16/11/2014 04:30-05:30 NoDST
+ Desc: Test event from timezone without DST
+ Location: Everywhere
+ UID: 20141116T171439Z-678877132@marudot.com
diff --git a/test/data/icalendar/import-real-world-no-dst.ics b/test/data/icalendar/import-real-world-no-dst.ics
new file mode 100644
index 00000000000..5f147af4f37
--- /dev/null
+++ b/test/data/icalendar/import-real-world-no-dst.ics
@@ -0,0 +1,26 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//www.marudot.com//iCal Event Maker
+X-WR-CALNAME:Test
+CALSCALE:GREGORIAN
+BEGIN:VTIMEZONE
+TZID:Asia/Tehran
+TZURL:http://tzurl.org/zoneinfo-outlook/Asia/Tehran
+X-LIC-LOCATION:Asia/Tehran
+BEGIN:STANDARD
+TZOFFSETFROM:+0330
+TZOFFSETTO:+0330
+TZNAME:IRST
+DTSTART:19700101T000000
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20141116T171439Z
+UID:20141116T171439Z-678877132@marudot.com
+DTSTART;TZID="Asia/Tehran":20141116T070000
+DTEND;TZID="Asia/Tehran":20141116T080000
+SUMMARY:NoDST
+DESCRIPTION:Test event from timezone without DST
+LOCATION:Everywhere
+END:VEVENT
+END:VCALENDAR
\ No newline at end of file
diff --git a/test/data/icalendar/import-rrule-anniversary.diary-american b/test/data/icalendar/import-rrule-anniversary.diary-american
new file mode 100644
index 00000000000..7b86b554dd4
--- /dev/null
+++ b/test/data/icalendar/import-rrule-anniversary.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-anniversary 8 15 2004))  Maria Himmelfahrt
diff --git a/test/data/icalendar/import-rrule-anniversary.diary-european b/test/data/icalendar/import-rrule-anniversary.diary-european
new file mode 100644
index 00000000000..3b82ec09fd5
--- /dev/null
+++ b/test/data/icalendar/import-rrule-anniversary.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-anniversary 15 8 2004))  Maria Himmelfahrt
diff --git a/test/data/icalendar/import-rrule-anniversary.diary-iso b/test/data/icalendar/import-rrule-anniversary.diary-iso
new file mode 100644
index 00000000000..7fc99478d4e
--- /dev/null
+++ b/test/data/icalendar/import-rrule-anniversary.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-anniversary 2004 8 15))  Maria Himmelfahrt
diff --git a/test/data/icalendar/import-rrule-anniversary.ics b/test/data/icalendar/import-rrule-anniversary.ics
new file mode 100644
index 00000000000..2996f494167
--- /dev/null
+++ b/test/data/icalendar/import-rrule-anniversary.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+DTSTART;VALUE=DATE:20040815
+DTEND;VALUE=DATE:20040816
+SUMMARY:Maria Himmelfahrt
+RRULE:FREQ=YEARLY;INTERVAL=1;BYMONTH=8
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-count-bi-weekly.diary-american b/test/data/icalendar/import-rrule-count-bi-weekly.diary-american
new file mode 100644
index 00000000000..84b6d109953
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-bi-weekly.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 14 9 19 2003) (diary-block 9 19 2003 10 31 2003)) 09:00-11:30 rrule count bi-weekly 3 times
diff --git a/test/data/icalendar/import-rrule-count-bi-weekly.diary-european b/test/data/icalendar/import-rrule-count-bi-weekly.diary-european
new file mode 100644
index 00000000000..0bebdf8872f
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-bi-weekly.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 14 19 9 2003) (diary-block 19 9 2003 31 10 2003)) 09:00-11:30 rrule count bi-weekly 3 times
diff --git a/test/data/icalendar/import-rrule-count-bi-weekly.diary-iso b/test/data/icalendar/import-rrule-count-bi-weekly.diary-iso
new file mode 100644
index 00000000000..11429081abe
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-bi-weekly.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 14 2003 9 19) (diary-block 2003 9 19 2003 10 31)) 09:00-11:30 rrule count bi-weekly 3 times
diff --git a/test/data/icalendar/import-rrule-count-bi-weekly.ics b/test/data/icalendar/import-rrule-count-bi-weekly.ics
new file mode 100644
index 00000000000..888b85bb331
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-bi-weekly.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule count bi-weekly 3 times
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=WEEKLY;COUNT=3;INTERVAL=2
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-count-daily-long.diary-american b/test/data/icalendar/import-rrule-count-daily-long.diary-american
new file mode 100644
index 00000000000..23fe9fcaf32
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-daily-long.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 1 9 19 2003) (diary-block 9 19 2003 10 2 2003)) 09:00-11:30 rrule count daily long
diff --git a/test/data/icalendar/import-rrule-count-daily-long.diary-european b/test/data/icalendar/import-rrule-count-daily-long.diary-european
new file mode 100644
index 00000000000..0d4ab669058
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-daily-long.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 1 19 9 2003) (diary-block 19 9 2003 2 10 2003)) 09:00-11:30 rrule count daily long
diff --git a/test/data/icalendar/import-rrule-count-daily-long.diary-iso b/test/data/icalendar/import-rrule-count-daily-long.diary-iso
new file mode 100644
index 00000000000..8cecda5c879
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-daily-long.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 1 2003 9 19) (diary-block 2003 9 19 2003 10 2)) 09:00-11:30 rrule count daily long
diff --git a/test/data/icalendar/import-rrule-count-daily-long.ics b/test/data/icalendar/import-rrule-count-daily-long.ics
new file mode 100644
index 00000000000..73df19a8196
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-daily-long.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule count daily long
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=DAILY;COUNT=14;INTERVAL=1
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-count-daily-short.diary-american b/test/data/icalendar/import-rrule-count-daily-short.diary-american
new file mode 100644
index 00000000000..d69bb08c318
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-daily-short.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 1 9 19 2003) (diary-block 9 19 2003 9 19 2003)) 09:00-11:30 rrule count daily short
diff --git a/test/data/icalendar/import-rrule-count-daily-short.diary-european b/test/data/icalendar/import-rrule-count-daily-short.diary-european
new file mode 100644
index 00000000000..33a1ce4cf51
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-daily-short.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 1 19 9 2003) (diary-block 19 9 2003 19 9 2003)) 09:00-11:30 rrule count daily short
diff --git a/test/data/icalendar/import-rrule-count-daily-short.diary-iso b/test/data/icalendar/import-rrule-count-daily-short.diary-iso
new file mode 100644
index 00000000000..a06bcba0dc1
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-daily-short.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 1 2003 9 19) (diary-block 2003 9 19 2003 9 19)) 09:00-11:30 rrule count daily short
diff --git a/test/data/icalendar/import-rrule-count-daily-short.ics b/test/data/icalendar/import-rrule-count-daily-short.ics
new file mode 100644
index 00000000000..92ffe8be654
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-daily-short.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule count daily short
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=DAILY;COUNT=1;INTERVAL=1
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-count-every-second-month.diary-american b/test/data/icalendar/import-rrule-count-every-second-month.diary-american
new file mode 100644
index 00000000000..4ce8ef842f8
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-every-second-month.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-date t 19 t) (diary-block 9 19 2003 5 19 2004)) 09:00-11:30 rrule count every second month
diff --git a/test/data/icalendar/import-rrule-count-every-second-month.diary-european b/test/data/icalendar/import-rrule-count-every-second-month.diary-european
new file mode 100644
index 00000000000..09ec3756295
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-every-second-month.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-date 19 t t) (diary-block 19 9 2003 19 5 2004)) 09:00-11:30 rrule count every second month
diff --git a/test/data/icalendar/import-rrule-count-every-second-month.diary-iso b/test/data/icalendar/import-rrule-count-every-second-month.diary-iso
new file mode 100644
index 00000000000..ae6feb70d4c
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-every-second-month.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-date t t 19) (diary-block 2003 9 19 2004 5 19)) 09:00-11:30 rrule count every second month
diff --git a/test/data/icalendar/import-rrule-count-every-second-month.ics b/test/data/icalendar/import-rrule-count-every-second-month.ics
new file mode 100644
index 00000000000..3b27b665498
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-every-second-month.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule count every second month
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=MONTHLY;INTERVAL=2;COUNT=5
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-count-every-second-year.diary-american b/test/data/icalendar/import-rrule-count-every-second-year.diary-american
new file mode 100644
index 00000000000..99543aa9596
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-every-second-year.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-date 9 19 t) (diary-block 9 19 2003 9 19 2011)) 09:00-11:30 rrule count every second year
diff --git a/test/data/icalendar/import-rrule-count-every-second-year.diary-european b/test/data/icalendar/import-rrule-count-every-second-year.diary-european
new file mode 100644
index 00000000000..3b330886ce0
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-every-second-year.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-date 19 9 t) (diary-block 19 9 2003 19 9 2011)) 09:00-11:30 rrule count every second year
diff --git a/test/data/icalendar/import-rrule-count-every-second-year.diary-iso b/test/data/icalendar/import-rrule-count-every-second-year.diary-iso
new file mode 100644
index 00000000000..16af52ea91c
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-every-second-year.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-date t 9 19) (diary-block 2003 9 19 2011 9 19)) 09:00-11:30 rrule count every second year
diff --git a/test/data/icalendar/import-rrule-count-every-second-year.ics b/test/data/icalendar/import-rrule-count-every-second-year.ics
new file mode 100644
index 00000000000..ce21c34d09a
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-every-second-year.ics
@@ -0,0 +1,10 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule count every second year
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=YEARLY;INTERVAL=2;COUNT=5
+END:VEVENT
+END:VCALENDAR
diff --git a/test/data/icalendar/import-rrule-count-monthly.diary-american b/test/data/icalendar/import-rrule-count-monthly.diary-american
new file mode 100644
index 00000000000..ad5ca0b0ed4
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-monthly.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-date t 19 t) (diary-block 9 19 2003 1 19 2004)) 09:00-11:30 rrule count monthly
diff --git a/test/data/icalendar/import-rrule-count-monthly.diary-european b/test/data/icalendar/import-rrule-count-monthly.diary-european
new file mode 100644
index 00000000000..709de3a3fd5
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-monthly.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-date 19 t t) (diary-block 19 9 2003 19 1 2004)) 09:00-11:30 rrule count monthly
diff --git a/test/data/icalendar/import-rrule-count-monthly.diary-iso b/test/data/icalendar/import-rrule-count-monthly.diary-iso
new file mode 100644
index 00000000000..9fc2a2def94
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-monthly.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-date t t 19) (diary-block 2003 9 19 2004 1 19)) 09:00-11:30 rrule count monthly
diff --git a/test/data/icalendar/import-rrule-count-monthly.ics b/test/data/icalendar/import-rrule-count-monthly.ics
new file mode 100644
index 00000000000..3391ca24252
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-monthly.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule count monthly
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=MONTHLY;INTERVAL=1;COUNT=5
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-count-yearly.diary-american b/test/data/icalendar/import-rrule-count-yearly.diary-american
new file mode 100644
index 00000000000..8c1f95b0c05
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-yearly.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-date 9 19 t) (diary-block 9 19 2003 9 19 2007)) 09:00-11:30 rrule count yearly
diff --git a/test/data/icalendar/import-rrule-count-yearly.diary-european b/test/data/icalendar/import-rrule-count-yearly.diary-european
new file mode 100644
index 00000000000..e216e224eae
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-yearly.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-date 19 9 t) (diary-block 19 9 2003 19 9 2007)) 09:00-11:30 rrule count yearly
diff --git a/test/data/icalendar/import-rrule-count-yearly.diary-iso b/test/data/icalendar/import-rrule-count-yearly.diary-iso
new file mode 100644
index 00000000000..3801192ee60
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-yearly.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-date t 9 19) (diary-block 2003 9 19 2007 9 19)) 09:00-11:30 rrule count yearly
diff --git a/test/data/icalendar/import-rrule-count-yearly.ics b/test/data/icalendar/import-rrule-count-yearly.ics
new file mode 100644
index 00000000000..d8569933e0c
--- /dev/null
+++ b/test/data/icalendar/import-rrule-count-yearly.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule count yearly
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=YEARLY;INTERVAL=1;COUNT=5
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-daily-two-day.diary-american b/test/data/icalendar/import-rrule-daily-two-day.diary-american
new file mode 100644
index 00000000000..495fca5f8df
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily-two-day.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 2 9 19 2003)) 09:00-11:30 rrule daily
diff --git a/test/data/icalendar/import-rrule-daily-two-day.diary-european b/test/data/icalendar/import-rrule-daily-two-day.diary-european
new file mode 100644
index 00000000000..61db14ab24a
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily-two-day.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 2 19 9 2003)) 09:00-11:30 rrule daily
diff --git a/test/data/icalendar/import-rrule-daily-two-day.diary-iso b/test/data/icalendar/import-rrule-daily-two-day.diary-iso
new file mode 100644
index 00000000000..0e0a4b19781
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily-two-day.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 2 2003 9 19)) 09:00-11:30 rrule daily
diff --git a/test/data/icalendar/import-rrule-daily-two-day.ics b/test/data/icalendar/import-rrule-daily-two-day.ics
new file mode 100644
index 00000000000..8c9cb3b2845
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily-two-day.ics
@@ -0,0 +1,10 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule daily
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=DAILY;INTERVAL=2
+END:VEVENT
+END:VCALENDAR
diff --git a/test/data/icalendar/import-rrule-daily-with-exceptions.diary-american b/test/data/icalendar/import-rrule-daily-with-exceptions.diary-american
new file mode 100644
index 00000000000..83e5f582d5f
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily-with-exceptions.diary-american
@@ -0,0 +1 @@
+&%%(and (not (diary-date 9 25 2003)) (not (diary-date 9 21 2003)) (diary-cyclic 2 9 19 2003)) 09:00-11:30 rrule daily with exceptions
diff --git a/test/data/icalendar/import-rrule-daily-with-exceptions.diary-european b/test/data/icalendar/import-rrule-daily-with-exceptions.diary-european
new file mode 100644
index 00000000000..a3c7fdd4177
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily-with-exceptions.diary-european
@@ -0,0 +1 @@
+&%%(and (not (diary-date 25 9 2003)) (not (diary-date 21 9 2003)) (diary-cyclic 2 19 9 2003)) 09:00-11:30 rrule daily with exceptions
diff --git a/test/data/icalendar/import-rrule-daily-with-exceptions.diary-iso b/test/data/icalendar/import-rrule-daily-with-exceptions.diary-iso
new file mode 100644
index 00000000000..88b4c892d16
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily-with-exceptions.diary-iso
@@ -0,0 +1 @@
+&%%(and (not (diary-date 2003 9 25)) (not (diary-date 2003 9 21)) (diary-cyclic 2 2003 9 19)) 09:00-11:30 rrule daily with exceptions
diff --git a/test/data/icalendar/import-rrule-daily-with-exceptions.ics b/test/data/icalendar/import-rrule-daily-with-exceptions.ics
new file mode 100644
index 00000000000..5284bf42d8b
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily-with-exceptions.ics
@@ -0,0 +1,12 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule daily with exceptions
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=DAILY;INTERVAL=2
+EXDATE:20030921,20030925
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-daily.diary-american b/test/data/icalendar/import-rrule-daily.diary-american
new file mode 100644
index 00000000000..9213270fa41
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 1 9 19 2003)) 09:00-11:30 rrule daily
diff --git a/test/data/icalendar/import-rrule-daily.diary-european b/test/data/icalendar/import-rrule-daily.diary-european
new file mode 100644
index 00000000000..2c70cd7da55
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 1 19 9 2003)) 09:00-11:30 rrule daily
diff --git a/test/data/icalendar/import-rrule-daily.diary-iso b/test/data/icalendar/import-rrule-daily.diary-iso
new file mode 100644
index 00000000000..b201cb44308
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 1 2003 9 19)) 09:00-11:30 rrule daily
diff --git a/test/data/icalendar/import-rrule-daily.ics b/test/data/icalendar/import-rrule-daily.ics
new file mode 100644
index 00000000000..6d013b0b4f6
--- /dev/null
+++ b/test/data/icalendar/import-rrule-daily.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule daily
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=DAILY;
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-monthly-no-end.diary-american b/test/data/icalendar/import-rrule-monthly-no-end.diary-american
new file mode 100644
index 00000000000..bc5453fe425
--- /dev/null
+++ b/test/data/icalendar/import-rrule-monthly-no-end.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-date t 19 t) (diary-block 9 19 2003 1 1 9999)) 09:00-11:30 rrule monthly no end
diff --git a/test/data/icalendar/import-rrule-monthly-no-end.diary-european b/test/data/icalendar/import-rrule-monthly-no-end.diary-european
new file mode 100644
index 00000000000..f071519701d
--- /dev/null
+++ b/test/data/icalendar/import-rrule-monthly-no-end.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-date 19 t t) (diary-block 19 9 2003 1 1 9999)) 09:00-11:30 rrule monthly no end
diff --git a/test/data/icalendar/import-rrule-monthly-no-end.diary-iso b/test/data/icalendar/import-rrule-monthly-no-end.diary-iso
new file mode 100644
index 00000000000..3709e933337
--- /dev/null
+++ b/test/data/icalendar/import-rrule-monthly-no-end.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-date t t 19) (diary-block 2003 9 19 9999 1 1)) 09:00-11:30 rrule monthly no end
diff --git a/test/data/icalendar/import-rrule-monthly-no-end.ics b/test/data/icalendar/import-rrule-monthly-no-end.ics
new file mode 100644
index 00000000000..b871658600a
--- /dev/null
+++ b/test/data/icalendar/import-rrule-monthly-no-end.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule monthly no end
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=MONTHLY;
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-monthly-with-end.diary-american b/test/data/icalendar/import-rrule-monthly-with-end.diary-american
new file mode 100644
index 00000000000..638ab8b2327
--- /dev/null
+++ b/test/data/icalendar/import-rrule-monthly-with-end.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-date t 19 t) (diary-block 9 19 2003 8 19 2005)) 09:00-11:30 rrule monthly with end
diff --git a/test/data/icalendar/import-rrule-monthly-with-end.diary-european b/test/data/icalendar/import-rrule-monthly-with-end.diary-european
new file mode 100644
index 00000000000..c70cde25f32
--- /dev/null
+++ b/test/data/icalendar/import-rrule-monthly-with-end.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-date 19 t t) (diary-block 19 9 2003 19 8 2005)) 09:00-11:30 rrule monthly with end
diff --git a/test/data/icalendar/import-rrule-monthly-with-end.diary-iso b/test/data/icalendar/import-rrule-monthly-with-end.diary-iso
new file mode 100644
index 00000000000..ee51a2142a4
--- /dev/null
+++ b/test/data/icalendar/import-rrule-monthly-with-end.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-date t t 19) (diary-block 2003 9 19 2005 8 19)) 09:00-11:30 rrule monthly with end
diff --git a/test/data/icalendar/import-rrule-monthly-with-end.ics b/test/data/icalendar/import-rrule-monthly-with-end.ics
new file mode 100644
index 00000000000..d8a1fe2e5af
--- /dev/null
+++ b/test/data/icalendar/import-rrule-monthly-with-end.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule monthly with end
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=MONTHLY;UNTIL=20050819;
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-weekly.diary-american b/test/data/icalendar/import-rrule-weekly.diary-american
new file mode 100644
index 00000000000..d8bf2eba104
--- /dev/null
+++ b/test/data/icalendar/import-rrule-weekly.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 7 9 19 2003)) 09:00-11:30 rrule weekly
diff --git a/test/data/icalendar/import-rrule-weekly.diary-european b/test/data/icalendar/import-rrule-weekly.diary-european
new file mode 100644
index 00000000000..e368fde9709
--- /dev/null
+++ b/test/data/icalendar/import-rrule-weekly.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 7 19 9 2003)) 09:00-11:30 rrule weekly
diff --git a/test/data/icalendar/import-rrule-weekly.diary-iso b/test/data/icalendar/import-rrule-weekly.diary-iso
new file mode 100644
index 00000000000..49cd9d8ace6
--- /dev/null
+++ b/test/data/icalendar/import-rrule-weekly.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-cyclic 7 2003 9 19)) 09:00-11:30 rrule weekly
diff --git a/test/data/icalendar/import-rrule-weekly.ics b/test/data/icalendar/import-rrule-weekly.ics
new file mode 100644
index 00000000000..c3f0b8ae933
--- /dev/null
+++ b/test/data/icalendar/import-rrule-weekly.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule weekly
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=WEEKLY;
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-rrule-yearly.diary-american b/test/data/icalendar/import-rrule-yearly.diary-american
new file mode 100644
index 00000000000..a54780b9699
--- /dev/null
+++ b/test/data/icalendar/import-rrule-yearly.diary-american
@@ -0,0 +1 @@
+&%%(and (diary-anniversary 9 19 2003)) 09:00-11:30 rrule yearly
diff --git a/test/data/icalendar/import-rrule-yearly.diary-european b/test/data/icalendar/import-rrule-yearly.diary-european
new file mode 100644
index 00000000000..a4bd81d6f2b
--- /dev/null
+++ b/test/data/icalendar/import-rrule-yearly.diary-european
@@ -0,0 +1 @@
+&%%(and (diary-anniversary 19 9 2003)) 09:00-11:30 rrule yearly
diff --git a/test/data/icalendar/import-rrule-yearly.diary-iso b/test/data/icalendar/import-rrule-yearly.diary-iso
new file mode 100644
index 00000000000..65a7abe0344
--- /dev/null
+++ b/test/data/icalendar/import-rrule-yearly.diary-iso
@@ -0,0 +1 @@
+&%%(and (diary-anniversary 2003 9 19)) 09:00-11:30 rrule yearly
diff --git a/test/data/icalendar/import-rrule-yearly.ics b/test/data/icalendar/import-rrule-yearly.ics
new file mode 100644
index 00000000000..21cca097f7e
--- /dev/null
+++ b/test/data/icalendar/import-rrule-yearly.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+SUMMARY:rrule yearly
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+RRULE:FREQ=YEARLY;INTERVAL=2
+END:VEVENT
+END:VCALENDAR
+
diff --git a/test/data/icalendar/import-with-timezone.diary-iso b/test/data/icalendar/import-with-timezone.diary-iso
new file mode 100644
index 00000000000..f99b59213e5
--- /dev/null
+++ b/test/data/icalendar/import-with-timezone.diary-iso
@@ -0,0 +1,2 @@
+&2012/1/15 15:00-15:30 standardtime
+&2012/12/15 11:00-11:30 daylightsavingtime
diff --git a/test/data/icalendar/import-with-timezone.ics b/test/data/icalendar/import-with-timezone.ics
new file mode 100644
index 00000000000..110a9835e41
--- /dev/null
+++ b/test/data/icalendar/import-with-timezone.ics
@@ -0,0 +1,27 @@
+BEGIN:VCALENDAR
+BEGIN:VTIMEZONE
+TZID:fictional, nonexistent, arbitrary
+BEGIN:STANDARD
+DTSTART:20100101T000000
+TZOFFSETFROM:+0200
+TZOFFSETTO:-0200
+RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=1SU;BYMONTH=01
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:20101201T000000
+TZOFFSETFROM:-0200
+TZOFFSETTO:+0200
+RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=1SU;BYMONTH=11
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+SUMMARY:standardtime
+DTSTART;TZID="fictional, nonexistent, arbitrary":20120115T120000
+DTEND;TZID="fictional, nonexistent, arbitrary":20120115T123000
+END:VEVENT
+BEGIN:VEVENT
+SUMMARY:daylightsavingtime
+DTSTART;TZID="fictional, nonexistent, arbitrary":20121215T120000
+DTEND;TZID="fictional, nonexistent, arbitrary":20121215T123000
+END:VEVENT
+END:VCALENDAR
diff --git a/test/data/icalendar/import-with-uid.diary-american b/test/data/icalendar/import-with-uid.diary-american
new file mode 100644
index 00000000000..9b2f06afc26
--- /dev/null
+++ b/test/data/icalendar/import-with-uid.diary-american
@@ -0,0 +1,2 @@
+&9/19/2003 09:00-11:30 non-recurring
+ UID: 1234567890uid
diff --git a/test/data/icalendar/import-with-uid.diary-european b/test/data/icalendar/import-with-uid.diary-european
new file mode 100644
index 00000000000..95db4d40151
--- /dev/null
+++ b/test/data/icalendar/import-with-uid.diary-european
@@ -0,0 +1,2 @@
+&19/9/2003 09:00-11:30 non-recurring
+ UID: 1234567890uid
diff --git a/test/data/icalendar/import-with-uid.diary-iso b/test/data/icalendar/import-with-uid.diary-iso
new file mode 100644
index 00000000000..d372e5a3d1f
--- /dev/null
+++ b/test/data/icalendar/import-with-uid.diary-iso
@@ -0,0 +1,2 @@
+&2003/9/19 09:00-11:30 non-recurring
+ UID: 1234567890uid
diff --git a/test/data/icalendar/import-with-uid.ics b/test/data/icalendar/import-with-uid.ics
new file mode 100644
index 00000000000..db412d9d9f5
--- /dev/null
+++ b/test/data/icalendar/import-with-uid.ics
@@ -0,0 +1,10 @@
+BEGIN:VCALENDAR
+PRODID:-//Emacs//NONSGML icalendar.el//EN
+VERSION:2.0
+BEGIN:VEVENT
+UID:1234567890uid
+SUMMARY:non-recurring
+DTSTART;VALUE=DATE-TIME:20030919T090000
+DTEND;VALUE=DATE-TIME:20030919T113000
+END:VEVENT
+END:VCALENDAR