}

    @Test
    @DisplayName("Test user flags using mock")
    void testUserFlags() throws Exception {
        PacLogonInfo logonInfo = mock(PacLogonInfo.class);

        // Test with extra SIDs flag
        when(logonInfo.getUserFlags()).thenReturn(PacConstants.LOGON_EXTRA_SIDS);
        assertEquals(PacConstants.LOGON_EXTRA_SIDS, logonInfo.getUserFlags());

        // Test with resource groups flag

        jcifs.SID[] members = userSid.getGroupMemberSids("myserver", null, 0);
        assertEquals(0, members.length);
    }

    /**
     * Test static well-known SIDs.
     */
    @Test
    void testWellKnownSids() {
        assertNotNull(SID.EVERYONE);
        assertEquals("S-1-1-0", SID.EVERYONE.toString());

        assertNotNull(SID.CREATOR_OWNER);

        this.userPrefix = userPrefix;
    }

    /**
     * Extracts role type information from SMB (Server Message Block) response data.
     * Processes both SMB and SMB1 protocols to extract allowed and denied SIDs.
     *
     * @param responseData the response data containing SMB metadata
     * @return a list of role type strings extracted from the SMB permissions
     */

            }
            final SID[] sids = new SID[aces.length];
            for (ai = 0; ai < aces.length; ai++) {
                sids[ai] = aces[ai].getSID();
            }

            for (int off = 0; off < sids.length; off += 64) {
                int len = sids.length - off;
                if (len > 64) {
                    len = 64;
                }