### Question:
UsersRepositoryJdbcTemplateImpl implements UsersRepository { @Override public List<User> findAll() { return jdbcTemplate.query(SQL_SELECT_ALL, userRowMapper); } UsersRepositoryJdbcTemplateImpl(DataSource dataSource); @Override Optional<User> findOne(Long id); @Override void save(User model); @Override void delete(Long id); @Override List<User> findAll();  }### Answer:
@Test public void findAll() { System.out.println(usersRepository.findAll()); }