if (context == null) {
                    context = new byte[8];
                }
            }
            int data = 32;
            if (context != null) {
                data += 8;
            }
            if (targetInformation != null) {
                data += 8;
            }
            final byte[] type2 = new byte[data + target.length + (targetInformation != null ? targetInformation.length : 0)];

        TransportException noCauseException = new TransportException("No cause");
        assertNull(noCauseException.getRootCause());
        assertEquals(noCauseException.getCause(), noCauseException.getRootCause());

        // Test with cause
        IOException rootCause = new IOException("IO error");
        TransportException withCauseException = new TransportException("With cause", rootCause);

            assertEquals("dir/", new SmbFile("smb1://server/share/dir/").getName());
            // Test share name extraction
            assertEquals("share/", new SmbFile("smb1://server/share/").getName());
            // Test server name extraction
            assertEquals("server/", new SmbFile("smb1://server/").getName());
            // Test root name
            assertEquals("smb1://", new SmbFile("smb1://").getName());
        }

        // Arrange
        byte[] largeData = new byte[1000];
        for (int i = 0; i < largeData.length; i++) {
            largeData[i] = (byte) (i % 256);
        }
        int offset = 990;
        int length = 10;

        TransTransactNamedPipe trans = new TransTransactNamedPipe(mockConfig, TEST_FID, largeData, offset, length);
        byte[] dst = new byte[100];

        // Act

            Map<String, Object> doc = new HashMap<>();
            doc.put("title", "Test Document");
            documentList.add(doc);

            // Create empty aggregations instead of null
            Aggregations emptyAggregations = InternalAggregations.EMPTY;
            return new SearchResult(documentList, 1L, "eq", 100L, false, new FacetResponse(emptyAggregations));
        }

    StringBuilder builder2 = new StringBuilder();
    copied = CharStreams.copy(new StringReader(I18N), builder2);
    assertEquals(I18N, builder2.toString());
    assertEquals(I18N.length(), copied);
  }

  public void testCopy_toStringBuilder_fromReadable() throws IOException {
    StringBuilder builder = new StringBuilder();
    long copied = CharStreams.copy(wrapAsGenericReadable(new StringReader(ASCII)), builder);

    StringBuilder builder2 = new StringBuilder();
    copied = CharStreams.copy(new StringReader(I18N), builder2);
    assertEquals(I18N, builder2.toString());
    assertEquals(I18N.length(), copied);
  }

  public void testCopy_toStringBuilder_fromReadable() throws IOException {
    StringBuilder builder = new StringBuilder();
    long copied = CharStreams.copy(wrapAsGenericReadable(new StringReader(ASCII)), builder);

        Map<Integer, KerberosKey> keys = new HashMap<>();
        KerberosKey hmacKey = new KerberosKey(TEST_PRINCIPAL, new byte[16], PacSignature.ETYPE_ARCFOUR_HMAC, 0);
        KerberosKey aes128Key = new KerberosKey(TEST_PRINCIPAL, new byte[16], PacSignature.ETYPE_AES128_CTS_HMAC_SHA1_96, 0);
        KerberosKey aes256Key = new KerberosKey(TEST_PRINCIPAL, new byte[32], PacSignature.ETYPE_AES256_CTS_HMAC_SHA1_96, 0);

  public final String clientSecret;
  public final int port;

  public SlackApi(String clientId, String clientSecret, int port) {
    this.httpClient = new OkHttpClient.Builder()
        .build();
    this.moshi = new Moshi.Builder()
        .add(new SlackJsonAdapters())
        .build();
    this.clientId = clientId;
    this.clientSecret = clientSecret;
    this.port = port;
  }

    void messageAndCauseConstructor_setsMessageCause_andUnsuccessfulStatus(String msg) {
        // Arrange
        Throwable cause = new IllegalStateException("root cause");

        // Act
        SMBSignatureValidationException ex = new SMBSignatureValidationException(msg, cause);

        // Assert
        if (msg == null) {
            assertNull(ex.getMessage(), "Null message should remain null");