+ consumed);
            }
            dr.pathConsumed = consumed;
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Node " + ref.getNode() + " path " + reqPath + " remain " + reqPath.substring(consumed) + " path consumed "
                        + consumed);
            }

            int bytesRead = response.readDataWireFormat(buffer, 0, buffer.length);

            assertTrue(bytesRead > 0);
            // readDataWireFormat returns bytes consumed from header, not full buffer
            assertEquals(28, bytesRead); // Header + one referral structure
            assertNotNull(response.getDfsResponse());
        }

        @Test

     *
     * @return the share this referral points to
     */
    String getShare();

    /**
     * Get the number of characters from the UNC path that were consumed by this referral
     *
     * @return the number of characters from the unc path that were consumed by this referral
     */
    int getPathConsumed();

    /**
     * Get the replacement path for this referral
     *

            String reqPath = "\\\\server\\share\\path\\file";
            // Ensure consumed is within bounds to avoid StringIndexOutOfBoundsException
            consumed = Math.min(consumed, reqPath.length());

            referralData = DfsReferralDataImpl.fromReferral(mockReferral, reqPath, System.currentTimeMillis() + 10000, consumed);
        }
    }

    @Nested
    @DisplayName("Domain and Host Fixup Tests")

        TransWaitNamedPipe pipe = new TransWaitNamedPipe("\\\\pipe\\testPipe");
        byte[] buffer = new byte[10];

        // The implementation always returns 0
        int consumed = pipe.readSetupWireFormat(buffer, 0, 4);
        assertEquals(0, consumed, "readSetupWireFormat should always return 0");
    }

    @Test
    public void testWriteParametersWireFormat() {
        // Test that writeParametersWireFormat returns 0

import okhttp3.internal.http.parseChallenges
import okio.Buffer
import okio.Socket

/**
 * An HTTP response. Instances of this class are not immutable: the response body is a one-shot
 * value that may be consumed only once and then closed. All other properties are immutable.
 *
 * This class implements [Closeable]. Closing it simply closes its response body. See
 * [ResponseBody] for an explanation and examples.
 */

        String result = mockReferralData.getShare();

        // Then
        assertEquals(share, result);
        verify(mockReferralData).getShare();
    }

    @Test
    @DisplayName("Should get path consumed")
    void testGetPathConsumed() {
        // Given
        int pathConsumed = 10;
        when(mockReferralData.getPathConsumed()).thenReturn(pathConsumed);

        // When

  private inline fun <T : Any> ResponseBody.consumeSource(
    consumer: (BufferedSource) -> T,
    sizeMapper: (T) -> Int,
  ): T {
    val contentLength = contentLength()
    if (contentLength > Int.MAX_VALUE) {
      throw IOException("Cannot buffer entire body for content length: $contentLength")
    }

    val bytes = source().use(consumer)
    val size = sizeMapper(bytes)

      idx += doParseTrieToBuilder(new ArrayDeque<>(), encoded, idx, builder);
    }

    return builder.buildOrThrow();
  }

  /**
   * Parses a trie node and returns the number of characters consumed.
   *
   * @param stack The prefixes that precede the characters represented by this node. Each entry of
   *     the stack is in reverse order.
   * @param encoded The serialized trie.

     *
     * @param domain the domain name to append
     */
    void fixupDomain(String domain);

    /**
     * Reduces path consumed by the given value
     *
     * @param i the number of characters to strip from path consumed
     */
    void stripPathConsumed(int i);

    @Override
    DfsReferralDataInternal next();

    /**
     * Set the UNC path link for this referral
     *