Clasic approach to test persistence

sh.app.sample_projects.it_spring_dbunit.Main.java

public class Main {
  private static final Logger log = LoggerFactory.getLogger(Main.class);

  public static void main(String[] args) {
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationConfiguration.xml");
    UserRepository repository = context.getBean(UserRepository.class);

    User user = new User();
    user.setFirstname("Bon");
    user.setLastname("Jovi");
    repository.save(user);

    log.info(repository.findByLastnameIgnoreCase("JOVI").toString());
  }
}