@Test
public void testConvertRetrieveDocumentSet() {

    RetrieveDocumentSet org = SampleData.createRetrieveDocumentSet();
    RetrieveDocumentSetRequestType converted = EbXML30Converters.convert(org);
    RetrieveDocumentSet copy = EbXML30Converters.convert(converted);
    assertEquals(org, copy);
}