public void testFindTagAssertionUser() throws Exception{
List<TagAssertion> assertions = dao.findTagAssertion(new User((1)));
assertEquals(2,assertions.size());
TagAssertion ta1 = assertions.get(0);
assertEquals(100,ta1.getSubject().getId());
assertEquals(101,ta1.getObject().getId());
assertEquals(1,ta1.getProperty().getId());
assertEquals(1,ta1.getSubject().getTag().getId());
assertEquals(2,ta1.getObject().getTag().getId());
assertEquals("cnn",ta1.getSubject().getTag().getLabel());
assertEquals("news",ta1.getObject().getTag().getLabel());
assertEquals("hchen1",ta1.getUser().getUsername());
assertEquals("hchen1",ta1.getSubject().getUser().getUsername());
assertEquals("hchen1",ta1.getObject().getUser().getUsername());
}