// Create an instance of the class to be tested
        MsrpcGetMembersInAlias request = new MsrpcGetMembersInAlias(aliasHandle, sids);

        // Assert that the public 'sids' field is initialized as expected
        assertEquals(sids, request.sids, "The 'sids' field should be initialized by the constructor.");

        // Use reflection to access and verify protected fields from the parent class DcerpcMessage

                    if (this.sids[_i] == null) {
                        this.sids[_i] = new LsarSidPtr();
                    }
                    this.sids[_i].decode(_src);
                }
            }
        }
    }

    /** SID name type: none. */
    /** SID name type: none or unused. */
    public static final int SID_NAME_USE_NONE = 0;
    /** SID name type: user. */
    /** SID name type: user account. */

 * This class provides functionality to resolve SIDs to their corresponding
 * account names using the LSA RPC interface.
 */
public class MsrpcLookupSids extends jcifs.dcerpc.msrpc.lsarpc.LsarLookupSids {

    /**
     * Creates a new request to lookup SIDs.
     *
     * @param policyHandle the LSA policy handle
     * @param sids the array of SIDs to lookup
     */

                if (sid != null) {
                    sids[si].type = sid.type;
                    sids[si].domainName = sid.domainName;
                    sids[si].acctName = sid.acctName;
                } else {
                    list.add(sids[si]);
                }
            }

            if (list.size() > 0) {
                sids = (SID[]) list.toArray(new SID[0]);

        super(aliasHandle, sids);
        this.sids = sids;
        ptype = 0;
        flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

        SIDCacheImpl cache = Mockito.spy(new SIDCacheImpl(ctx));

        // Prepare SIDs, two need resolution, one already resolved
        SID s1 = sid("S-1-5-21-10-11-12-1001");
        SID s2 = sid("S-1-5-21-10-11-12-1002");
        SID s3 = sid("S-1-5-21-10-11-12-1003");
        jcifs.SID[] arr = new jcifs.SID[] { s1, s2, s3 };

        // First call should resolve two (offset=0,length=2)
        doAnswer(inv -> {

        assertEquals(sidT1, lsarSidArrayX.sids[0].sid, "First SID should be unwrapped correctly");
        assertEquals(sidT2, lsarSidArrayX.sids[1].sid, "Second SID should be unwrapped correctly");
    }

    @Test
    void testConstructorWithJcifsSIDArrayDirectAssignment() {
        // Create mock SID objects
        SID mockSid1 = mock(SID.class);
        SID mockSid2 = mock(SID.class);

     */
    void resolveSids(CIFSContext tc, String authorityServerName, SID[] sids) throws CIFSException;

    /**
     * Resolve part of an array of SIDs using a cache and at most one MSRPC request.
     *
     * @param tc the CIFS context to use
     * @param authorityServerName the server to use for SID resolution
     * @param sids the array of SIDs to resolve
     * @param off the starting offset in the array

     * @param tc
     *            Context to use
     * @throws IOException if there is an error resolving the SID
     */
    public void resolve(final String authorityServerName, final CIFSContext tc) throws IOException {
        final SID[] sids = new SID[1];
        sids[0] = this;
        tc.getSIDResolver().resolveSids(tc, authorityServerName, sids);
    }

        final ArrayList<SID> list = new ArrayList<>(sids.length);
        int si;

        synchronized (this.sidCache) {
            for (si = 0; si < sids.length; si++) {
                final SID s = sids[si].unwrap(SID.class);
                final SID sid = this.sidCache.get(s);
                if (sid != null) {
                    s.type = sid.type;