assertNotNull(result);
        assertEquals(0, result.length);
    }

    @Test
    void testGetGroupMemberSids_WithNullDomainSid() throws CIFSException {
        when(sidResolver.getGroupMemberSids(any(CIFSContext.class), anyString(), eq(null), anyInt(), anyInt()))
                .thenThrow(new CIFSException("Domain SID cannot be null"));