@Before
 public void beforeAnyTest() throws Exception {
   manufacturer0 = neo4JManufacturerRepository.save(manufacturer0);
   manufacturer1 = neo4JManufacturerRepository.save(manufacturer1);
   manufacturer2 = neo4JManufacturerRepository.save(manufacturer2);
   manufacturer3 = neo4JManufacturerRepository.save(manufacturer3);
 }
  @Test
  public void testDeleteById() {
    Neo4JManufacturer loadedManufacturer =
        neo4JManufacturerRepository.findOne(manufacturer0.getId());
    assertThatManufacturer(loadedManufacturer).exists();

    neo4JManufacturerService.delete(manufacturer0.getId());
    //  neo4JManufacturerRepository.delete(manufacturer0.getId());
    //    neo4JManufacturerRepository.deleteManufacturer(manufacturer0.getId());

    //    loadedManufacturer = neo4JManufacturerRepository.findOne(manufacturer0.getId());
    //    loadedManufacturer = neo4JManufacturerService.findById(manufacturer0.getId());
    assertThatManufacturer(loadedManufacturer).doesNotExist();
  }