assertEquals(0, lsarSidArrayX.sids.length, "sids array length should be 0 for an empty array");
    }

    @Test
    void testConstructorWithNullSIDArray() {
        jcifs.SID[] sids = null;
        // Expect NullPointerException when passing a null array to the constructor
        assertThrows(NullPointerException.class, () -> new LsarSidArrayX(sids),