@Test
 public void testXmlRootElementPresence() {
   JaxbAnnotationsTestUtils.checkXmlRootElementAnnotation(UserTutorial.class, "Tutorial", null);
 }
 @Test
 public void testClassWithBlobsIsAnnotated() {
   JaxbAnnotationsTestUtils.checkXmlRootElementAnnotation(
       UserTutorialWithBLOBs.class, "Tutorial", null);
   JaxbAnnotationsTestUtils.checkAccessTypePropertyClassAnnotation(UserTutorialWithBLOBs.class);
 }