assertEquals(mockSid2, lsarSidArrayX.sids[1].sid, "Second SID should be assigned directly");
    }

    @Test
    void testConstructorWithEmptySIDArray() {
        jcifs.SID[] sids = {};
        LsarSidArrayX lsarSidArrayX = new LsarSidArrayX(sids);

        // Verify num_sids