@Test
    public void testGuessEventTimeShortDescriptionOnly() {
        final Geocache cache = new Geocache();
        cache.setType(CacheType.EVENT);
        cache.setDescription(StringUtils.EMPTY);
        cache.setShortDescription("text 14:20 text");
        assertThat(cache.getEventStartTimeInMinutes()).isEqualTo(14 * 60 + 20);
    }
see <a href="https://www.geocaching.com/geocache/GC7MZG3_ludwigsburger-stammtisch-50">event Ludwigsburger Stammtisch used as example</a>
main/src/androidTest/java/cgeo/geocaching/utils/EventTimeParserTest.java