@Test
public void testFromByteArraySummerTime() throws Exception {

    final CosemDateTimeDto cosemDateTime = this.dlmsHelper.fromDateTimeValue(this.byteArraySummerTime());
    assertThat(cosemDateTime.isDateTimeSpecified()).isTrue();
    final DateTime dateInSummerTime = cosemDateTime.asDateTime();
    assertThat(ISODateTimeFormat.dateTime().print(dateInSummerTime)).isEqualTo("2015-07-21T14:53:07.230+02:00");
}