assertThrows(CIFSException.class, () -> sidResolver.resolveSids(mockContext, testServerName, testSids, 0, -1));
    }

    @Test
    void testResolveSidsWithOffsetAndLength_OutOfBounds() throws CIFSException {
        doThrow(new CIFSException("Array index out of bounds")).when(sidResolver)
                .resolveSids(any(CIFSContext.class), anyString(), any(SID[].class), eq(5), anyInt());