Collection<CalendarEra> result = calendar1.getBasis();
int[] calendarDate = {1, 1, 1};
CalendarEra calendarEra = new DefaultCalendarEra(new SimpleInternationalString("Babylonian calendar"),
new SimpleInternationalString("Ascension of Nebuchadnezzar II to the throne of Babylon"),
new DefaultCalendarDate(calendar1, null, null, calendarDate),
new DefaultJulianDate(calendar1, null, 1721423.25),
new DefaultPeriod(new DefaultInstant(new DefaultPosition(new DefaultJulianDate(calendar1, null, 2087769))),
new DefaultInstant(new DefaultPosition(new DefaultJulianDate(calendar1, null, 2299160)))));
Collection<CalendarEra> collection = new ArrayList<CalendarEra>();
collection.add(calendarEra);
((DefaultCalendar) calendar1).setBasis(collection);
assertFalse(calendar1.getBasis().equals(result));
}