@Test
public void testValidation() {

  final String filename = "3328_1_1.xml";
  
  InputStream lwm2mXml = Thread.currentThread().getContextClassLoader().getResourceAsStream(filename);    
  
  LwM2MImporter importer = new LwM2MImporter();
  
  ValidationReport report = importer.validate(lwm2mXml);
  assertTrue(report.isValid());
  assertNotNull(report.getMessage());
}