public void testDateNormalization() {
   assertEquals(dateStrings.length, dateAnswers.length);
   for (int i = 0; i < dateStrings.length; i++) {
     ISODateInstance d = new ISODateInstance(dateStrings[i]);
     assertEquals("Testing " + dateStrings[i], dateAnswers[i], d.toString());
   }
 }
 /** For testing only */
 public static void main(String[] args) {
   Properties props = StringUtils.argsToProperties(args);
   String dateProperty = props.getProperty("date");
   if (dateProperty != null) {
     ISODateInstance d = new ISODateInstance(dateProperty);
     System.out.println(dateProperty + " processed as " + d.toString());
   }
 }