public void testGetLastMillisecond() {
        Locale saved = Locale.getDefault();
        Locale.setDefault(Locale.UK);
        TimeZone savedZone = TimeZone.getDefault();
        TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
        Day d = new Day(1, 1, 1970);
        assertEquals(82799999L, d.getLastMillisecond());
        Locale.setDefault(saved);
        TimeZone.setDefault(savedZone);