trying to reproduce not showing descriptions with parameters

This seems to have been an issue in 2018, not sure if we fixed this or
it was fixed in icalendar, but doesn't seem to be a problem anymore.

fix #785

tests/event_test.py

@@ -678,3 +678,11 @@ def test_timezone_creation_with_arbitrary_dates(freeze_ts, event_time):
     assert len(vtimezone) > 14
     assert 'BEGIN:STANDARD' in vtimezone
     assert 'BEGIN:DAYLIGHT' in vtimezone
+
+
+def test_parameters_description():
+    """test if we support DESCRIPTION properties with parameters"""
+    event = Event.fromString(_get_text('event_dt_description'), **EVENT_KWARGS)
+    assert event.description == (
+        'Hey, \n\nJust setting aside some dedicated time to talk about redacted.'
+    )

tests/ics/event_dt_description.ics

@@ -0,0 +1,8 @@
+BEGIN:VEVENT
+SUMMARY:An Event
+DESCRIPTION;LANG=en_US:Hey, \n\nJust setting aside some dedicated time to talk about redacted.
+DTSTART:20230409T093000
+DTEND:20230409T103000
+DTSTAMP:20230401T234817Z
+UID:floating_with_description_and_parameter
+END:VEVENT