@Test
void testMustHaveGroup() {

    // Given
    final var indexVolumeGroup01 = createGroup(TestData.createVolumeGroupName());
    final var indexVolume = createVolume(indexVolumeGroup01.getId());
    // When / then
    indexVolume.setIndexVolumeGroupId(null);
    assertThrows(DataAccessException.class, () -> indexVolumeDao.update(indexVolume));
}