@Test
public void testFromByteArrayWinterTime() throws Exception {

    final CosemDateTimeDto cosemDateTime = this.dlmsHelper.fromDateTimeValue(this.byteArrayWinterTime());
    assertThat(cosemDateTime.isDateTimeSpecified()).isTrue();
    final DateTime dateInWinterTime = cosemDateTime.asDateTime();
    assertThat(ISODateTimeFormat.dateTime().print(dateInWinterTime)).isEqualTo("2015-02-21T14:53:07.230+01:00");
}