public List<ServerConfig> findAll() {
    Iterable<ServerConfig> serverConfigs = serverConfigRepository.findAll();
    return Lists.newArrayList(serverConfigs);
  }
@Test
  public void findAll() {
    List<ServerConfig> serverConfigs = serverConfigService.findAll();
    assertThat(serverConfigs).isNotNull();
    assertThat(serverConfigs.size()).isGreaterThanOrEqualTo(0);
  }