verify(sidResolver, times(1)).resolveSids(mockContext, testServerName, testSids, 0, 2);
    }

    @Test
    void testResolveSidsWithOffsetAndLength_InvalidOffset() throws CIFSException {
        doThrow(new CIFSException("Invalid offset")).when(sidResolver)
                .resolveSids(any(CIFSContext.class), anyString(), any(SID[].class), eq(-1), anyInt());