public void test_getType() {
   BaseDateTimeField field =
       new MockPreciseDurationDateTimeField(
           DateTimeFieldType.secondOfDay(),
           new MockCountingDurationField(DurationFieldType.minutes()));
   assertEquals(DateTimeFieldType.secondOfDay(), field.getType());
 }
 public void test_toString() {
   BaseDateTimeField field =
       new MockPreciseDurationDateTimeField(
           DateTimeFieldType.secondOfDay(),
           new MockCountingDurationField(DurationFieldType.minutes()));
   assertEquals("DateTimeField[secondOfDay]", field.toString());
 }