@Test
  public void testMassSaveCpuStatistics() {
    List<CpuStatistics> result =
        vdsCpuStatisticsDao.getAllCpuStatisticsByVdsId(ANOTHER_EXISTING_VDS_ID);
    assertNotNull(result);
    assertEquals(0, result.size());

    List<CpuStatistics> newCpuStats = new ArrayList<>();
    newVdsCpuStatistics.setCpuId(0);
    newCpuStats.add(newVdsCpuStatistics);
    newVdsCpuStatistics.setCpuId(1);
    newCpuStats.add(newVdsCpuStatistics);
    newVdsCpuStatistics.setCpuId(2);
    newCpuStats.add(newVdsCpuStatistics);
    vdsCpuStatisticsDao.massSaveCpuStatistics(newCpuStats, ANOTHER_EXISTING_VDS_ID);
    result = vdsCpuStatisticsDao.getAllCpuStatisticsByVdsId(ANOTHER_EXISTING_VDS_ID);
    assertNotNull(result);
    assertEquals(3, result.size());
  }