@Test
public void testGetUTCDate(){

        Calendar local=Calendar.getInstance();
    int offset = local.getTimeZone().getOffset(local.getTimeInMillis());
    GregorianCalendar utc = new GregorianCalendar(gmtTimeZone);
    utc.setTimeInMillis(local.getTimeInMillis());
    utc.add(Calendar.MILLISECOND, -offset);
    Date expectedDate = utc.getTime();
        Date actualDate = dateUtil.getUTCDate();
        Assert.assertEquals(actualDate.getDate(),expectedDate.getDate());
        Assert.assertEquals(actualDate.getMinutes(),expectedDate.getMinutes());
}