+TZ=UTC mhical <"$MH_TEST_DIR/test1.ics" >"$MH_TEST_DIR/test1.txt"
+check "$expected" "$MH_TEST_DIR/test1.txt"
+
+
+# Check start datetime without a time, and missing end datetime.
+cat >"$expected" <<'EOF'
+Method: PUBLISH
+Summary: Test datetime without time
+At: Wed, 30 Dec 2015 00:00
+To: Wed, 30 Dec 2015 23:59
+EOF
+
+cat >"$MH_TEST_DIR/test1.ics" <<'EOF'
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:icalendar-ruby
+CALSCALE:GREGORIAN
+METHOD:PUBLISH
+BEGIN:VEVENT
+DTSTAMP:20151208T204350Z
+UID:0123456789
+DTSTART;VALUE=DATE:20151230
+CLASS:PRIVATE
+SUMMARY:Test datetime without time
+BEGIN:VALARM
+ACTION:DISPLAY
+DESCRIPTION:REMINDER
+TRIGGER;RELATED=START:-PT15M
+END:VALARM
+END:VEVENT
+END:VCALENDAR
+EOF
+