assertThrows(CIFSException.class, () -> sidResolver.resolveSids(mockContext, testServerName, testSids, 5, 2));
    }

    // Test getGroupMemberSids
    @Test
    void testGetGroupMemberSids_Success() throws CIFSException {
        SID[] expectedMembers = new SID[] { mockSid1, mockSid2 };
        when(sidResolver.getGroupMemberSids(any(CIFSContext.class), anyString(), any(SID.class), anyInt(), anyInt()))