@Test
public void testGetMessageForEmptyDatabase() throws Exception {
final Environment environment = new Environment("test", new JdbcTransactionFactory(), BaseDataTest.createBlogDataSource());
final Configuration config = new Configuration(environment);
config.addMapper(PostMapper.class);
final SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(config);
final SqlSession session = factory.openSession();
PostMapper mapper = session.getMapper(PostMapper.class);
List<AnnoPost> posts = mapper.getPosts(101);