### Question:
PostServiceImpl implements PostService { @Override public Post read(Long postId) { return postDao.findOne(postId); }  @Override Page<Post> getPost(Pageable page); @Override @Transactional(readOnly = false) Post save(Post post); @Override Post read(Long postId); @Override @Transactional(readOnly = false) void delete(Long postId); @Override long getNrOfPosts(); @Override List<User> getAllUsers(); @Override List<Tag> getAllActiveTags();  }### Answer:
@Test public void testRead() { postService.read(Long.valueOf(1L)); verify(postDao, times(1)).findOne(Long.valueOf(1L)); }