if err = json.Unmarshal(data, cfg); err != nil {
			// Unable to parse old JSON simply re-initialize a new one.
			return newServerCfg()
		}
	}

	if !globalCredViaEnv && cfg.Credential.IsValid() {
		// Preserve older credential if we do not have
		// root credentials set via environment variable.
		globalActiveCred = cfg.Credential
	}

            assertEquals(encoded, decoded);
            assertArrayEquals(ciphers, decodedContext.getCiphers());
        }

        @Test
        @DisplayName("Should preserve cipher order")
        void testCipherOrderPreservation() throws SMBProtocolDecodingException {
            int[] ciphers = { 5, 3, 1, 4, 2 };

	versionID := srcInfo.VersionID
	if srcInfo.versionOnly {
		versionID = dstOpts.VersionID
		// preserve destination versionId if specified.
		if versionID == "" {
			versionID = mustGetUUID()
			fi.IsLatest = true // we are creating a new version so this is latest.
		}
	}

	modTime = UTCNow() // We only preserve modTime if dstOpts.MTime is true.
	// in all other cases mtime is latest.

			return res, osErrToFileErr(err)
		}
		diskHealthCheckOK(ctx, err)
	}

	// If we have oldDataDir then we must preserve current xl.meta
	// as backup, in-case needing renames().
	if res.OldDataDir != "" {
		if contextCanceled(ctx) {
			return res, ctx.Err()
		}

		// preserve current xl.meta inside the oldDataDir.

        int bytesRead = readPacket.readTrailerWireFormat(bais, readBuffer, 10);

        assertEquals(written, bytesRead);
    }

    @Test
    @DisplayName("Full write and read cycle should preserve data")
    void testFullWriteReadCycle() throws IOException {
        // Create original packet

            // Should handle encoding at the end of buffer correctly
            assertDoesNotThrow(() -> context.encode(smallBuffer, 4));
        }

        @Test
        @DisplayName("Should preserve data integrity through encode/decode cycle")
        void testDataIntegrity() throws SMBProtocolDecodingException {
            // Create complex test data
            int[] hashAlgos = new int[20];

        }
    }

    /**
     * Processes and normalizes document content.
     * Applies text normalization including duplicate term removal, size limits,
     * and space character handling. May preserve original content based on configuration.
     *
     * @param crawlingConfig the crawling configuration containing processing parameters
     * @param responseData the response data from crawling

   * {@code equals}, {@code hashCode} or {@code toString} behavior of the returned function. A
   * future migration to {@code java.util.function} will not preserve this behavior.
   *
   * <p>As discussed above, prefer to use the method reference {@code Object::toString} instead,
   * though note that it is not serializable unless you explicitly make it {@link Serializable},

        return appendFileterPath(buf, escape(s));
    }

    /**
     * Escapes special regex characters in a string to create a literal pattern.
     * Handles anchor characters (^ and $) specially to preserve their regex meaning.
     *
     * @param s the string to escape
     * @return an escaped regex pattern, or empty string for comments
     */
    protected String escape(final String s) {

        }

        src[31] = 'C';
        src[32] = 'A';
        src[33] = 0x00;

        Name name = new Name(mockConfig);
        name.readWireFormat(src, 0);

        // Should preserve all characters up to last non-space
        assertTrue(name.name.length() > 2);
    }