int totalWeight = 0;
        for (ChannelInfo channel : channels) {
            totalWeight += channel.getScore();
        }

        if (totalWeight == 0) {
            // All channels have zero score, pick randomly
            List<ChannelInfo> list = new ArrayList<>(channels);
            return list.get(ThreadLocalRandom.current().nextInt(list.size()));
        }

        // Weighted random selection

        assertArrayEquals(testFileId, copiedFileId);
    }

    @Test
    @DisplayName("Test with various file ID patterns")
    void testWithVariousFileIdPatterns() {
        // Test with all zeros
        byte[] zeroFileId = new byte[16];
        Smb2CloseRequest zeroRequest = new Smb2CloseRequest(mockConfig, zeroFileId, testFileName);
        testFileIdInRequest(zeroRequest, zeroFileId);

        assertTrue(file.isFile(), "Should be identified as a file");
        assertFalse(file.isDirectory(), "Should not be identified as a directory");
        assertEquals(0, file.length(), "New file should have zero length");
    }

    @Test
    void testFileWriteAndRead() throws Exception {
        SmbFile file = new SmbFile(baseUrl + "shared/content.txt", context);

            assertEquals(0, message.retval);
        }

        @Test
        @DisplayName("Should handle zero sam pointer correctly")
        void testDecodeOutZeroSamPointer() throws NdrException {
            // Given: Message with non-null sam and zero pointer in response
            samr.SamrSamArray samArray = spy(new samr.SamrSamArray());

            assertEquals(0, message.retval);
        }

        @Test
        @DisplayName("Should handle zero sam pointer correctly")
        void testDecodeOutZeroSamPointer() throws NdrException {
            // Given: Message with non-null sam and zero pointer in response
            samr.SamrSamArray samArray = spy(new samr.SamrSamArray());

labels.searchlog_log_type_favorite=Favorite Log
labels.searchlog_log_type_user_info=User Log
labels.searchlog_log_type_search_keyword=Keyword Count
labels.searchlog_log_type_search_zerohit=Zero Hit Count
labels.searchlog_log_type_search_zeroclick=Zero Click Count
labels.searchlog_log_type_search_count_hour=Search Count/Hour
labels.searchlog_log_type_search_count_day=Search Count/Day
labels.searchlog_log_type_search_user_hour=User Count/Hour

        srvsvc.ShareInfo502 info502 = new srvsvc.ShareInfo502();
        byte[] securityDescriptorBytes = new byte[20];
        securityDescriptorBytes[0] = 1; // revision
        // Rest are zeros - no DACL
        info502.security_descriptor = securityDescriptorBytes;
        info502.sd_size = securityDescriptorBytes.length;

        // Replace info field

            resultField.setAccessible(true);
            assertEquals(result, resultField.get(bind), "Result should be set from decoded value");
        }

        @Test
        @DisplayName("decode_out should handle non-zero result codes")
        void testDecodeOutWithError() throws Exception {
            // Given
            int errorResult = 2;
            when(mockBuffer.dec_ndr_short()).thenReturn(2048, 2048, 5, errorResult, 1);

            buffer.decode(testBuffer, 0, testBuffer.length);

            assertEquals(tflagsValue, buffer.getTflags());
        }

        @Test
        @DisplayName("Should decode with non-zero buffer offset")
        void testDecodeWithOffset() {
            byte[] testBuffer = new byte[20];
            int offset = 5;
            ByteBuffer bb = ByteBuffer.wrap(testBuffer).order(ByteOrder.LITTLE_ENDIAN);

            smbInfoAllocation.decode(buffer, 0, buffer.length);

            assertEquals(4L * 8192L * 1024L, smbInfoAllocation.getCapacity());
        }

        @Test
        @DisplayName("Should handle zero values")
        void testZeroValues() throws SMBProtocolDecodingException {
            byte[] buffer = new byte[24];

            smbInfoAllocation.decode(buffer, 0, buffer.length);