### Question:
TagServiceImpl implements TagService { @Override public Tag read(Long tagId) { return tagDao.findOne(tagId); }  @Override Page<Tag> getAllTag(); @Override Page<Tag> getTag(int skip, int count, Order... order); @Override Page<Tag> getTag(Pageable page); @Override @Transactional(readOnly = false) Tag save(Tag tag); @Override Tag read(Long tagId); @Override @Transactional(readOnly = false) void delete(Long tagId); @Override long getNrOfTags(); @Override List<Post> getPostingSelectOptions();  }### Answer:
@Test public void testRead() { tagService.read(Long.valueOf(1L)); verify(tagDao, times(1)).findOne(Long.valueOf(1L)); }