return null;
        }).when(cache).resolveSids0(any(), any(), any());

        // Resolve first two entries
        cache.resolveSids(ctx, null, arr, 0, 2);

        // Verify resolveSids0 called exactly once with the two SIDs needing resolution
        ArgumentCaptor<SID[]> captor = ArgumentCaptor.forClass(SID[].class);
        verify(cache, times(1)).resolveSids0(isNull(), same(ctx), captor.capture());

            out.acctName = ucstr.toString();
            out.type = resp.sid_type;
            out.origin_server = null;
            out.origin_ctx = null;
        }
    }

    void resolveSids0(final String authorityServerName, final CIFSContext tc, final jcifs.SID[] sids) throws CIFSException {
        synchronized (this.sidCache) {

            sids[si].acctName = new UnicodeString(rpc.names.names[si].name, false).toString();
            sids[si].origin_server = null;
            sids[si].origin_auth = null;
        }
    }

    static void resolveSids0(final String authorityServerName, final NtlmPasswordAuthentication auth, final SID[] sids) throws IOException {
        DcerpcHandle handle = null;
        LsaPolicyHandle policyHandle = null;

     */
    public boolean isResolveSids() {
        return resolveSids;
    }

    /**
     * Sets whether SIDs (Security Identifiers) should be resolved.
     * @param resolveSids true to resolve SIDs, false otherwise
     */
    public void setResolveSids(final boolean resolveSids) {
        this.resolveSids = resolveSids;
    }

    /**
     * Returns the character set used for SMB operations.

    }

    // Test resolveSids with array
    @Test
    void testResolveSids_Success() throws CIFSException {
        doNothing().when(sidResolver).resolveSids(any(CIFSContext.class), anyString(), any(SID[].class));

        assertDoesNotThrow(() -> sidResolver.resolveSids(mockContext, testServerName, testSids));

        verify(sidResolver, times(1)).resolveSids(mockContext, testServerName, testSids);
    }

     */
    public boolean isResolveSids() {
        return resolveSids;
    }

    /**
     * Sets whether SIDs (Security Identifiers) should be resolved.
     *
     * @param resolveSids true to resolve SIDs, false otherwise
     */
    public void setResolveSids(final boolean resolveSids) {
        this.resolveSids = resolveSids;
    }

    /**

            // Act
            sid.resolve("server.example", mockCtx);

            // Assert: resolver.resolveSids called with this SID
            ArgumentCaptor<jcifs.SID[]> captor = ArgumentCaptor.forClass(jcifs.SID[].class);
            verify(mockResolver, times(1)).resolveSids(same(mockCtx), eq("server.example"), captor.capture());
            assertSame(sid, captor.getValue()[0]);
        }

        @Test

     *            methods.
     * @throws CIFSException if there is an error resolving the SIDs
     */
    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

        return new SmbFileOutputStream(this);
    }

    private void processAces(final ACE[] aces, final boolean resolveSids) throws IOException {
        final String server = getServerWithDfs();
        int ai;

        if (resolveSids) {
            final SID[] sids = new SID[aces.length];
            final String[] names = null;

            for (ai = 0; ai < aces.length; ai++) {

     *
     * @param resolveSids
     *            Attempt to resolve the SIDs within each ACE form
     *            their numeric representation to their corresponding account names.
     * @return array of ACEs
     * @throws IOException if an I/O error occurs
     */
    ACE[] getSecurity(boolean resolveSids) throws IOException;

    /**