Check that event is included in parsing

This fixes #165

src/icalendar/tests/calendars/issue_165_missing_event.ics

@@ -0,0 +1,28 @@
+BEGIN:VCALENDAR
+METHOD:REQUEST
+PRODID:Microsoft CDO for Microsoft Exchange
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:GMT +0100 (Standard) / GMT +0200 (Daylight)
+BEGIN:STANDARD
+DTSTART:16010101T030000
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:16010101T020000
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=3;BYDAY=-1SU
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20150703T071009Z
+DTSTART;TZID="GMT +0100 (Standard) / GMT +0200 (Daylight)":20150703T100000
+SUMMARY:Sprint 25 Daily Standup
+DTEND;TZID="GMT +0100 (Standard) / GMT +0200 (Daylight)":20150703T103000
+RRULE:FREQ=DAILY;UNTIL=20150722T080000Z;INTERVAL=1;BYDAY=MO, TU, WE, TH, FR
+ ;WKST=SU
+END:VEVENT
+END:VCALENDAR

src/icalendar/tests/test_issue_165_missing_event.py

@@ -0,0 +1,9 @@
+'''Issue #165 - Problem parsing a file with event recurring on weekdays
+
+   https://github.com/collective/icalendar/issues/165
+'''
+from icalendar import Calendar
+
+def test_issue_165_missing_event(calendars):
+    events = list(calendars.issue_165_missing_event.walk('VEVENT'))
+    assert len(events) == 1, "There was an event missing from the parsed events' list."