for (double x : VALUES) {
        for (double y : VALUES) {
          aa.set(i, x);
          double z = aa.accumulateAndGet(i, y, Double::max);
          double expectedMax = max(x, y);
          assertBitEquals(expectedMax, z);
          assertBitEquals(expectedMax, aa.get(i));
        }
      }
    }
  }

  /** getAndUpdate adds given value to current, and returns previous value */

    @Test
    void testGetLocalGroupsMap_Success() throws CIFSException {
        Map<SID, List<SID>> expectedMap = new HashMap<>();
        List<SID> group1Members = Arrays.asList(mockSid1, mockSid2);
        List<SID> group2Members = Arrays.asList(mockSid3);
        expectedMap.put(mockDomainSid, group1Members);
        expectedMap.put(mockSid1, group2Members);