protected void setUp() throws Exception {
   super.setUp();
   doc = TestDocument.NAME_FACTORY.initInstance("doc1");
   doc.putIfAbsent();
   test = EntityPropertyTest.FACTORY.initInstance("test1");
   test.putIfAbsent();
 }
 protected void tearDown() throws Exception {
   doc = null;
   test = null;
   super.tearDown();
 }