NtlmMessage.writeSecurityBuffer(dest, 0, 4, null);
        assertArrayEquals(before, dest, "Zero length should leave dest unchanged");
    }

    @Test
    @DisplayName("writeSecurityBuffer copies data and sets fields")
    void testWriteSecurityBufferNonZero() {
        byte[] dest = new byte[8 + 4];
        byte[] payload = { 0x55, 0x66, 0x77 };
        NtlmMessage.writeSecurityBuffer(dest, 0, 8, payload);

        assertNull(pc.getPassword());
        verify(spyAuth, times(1)).getPasswordAsCharArray();
    }

    @Test
    @DisplayName("clone: copies fields and cached subject; instances are independent")
    void testCloneCopiesFieldsAndIndependence() throws Exception {
        // Use configuration-based constructor to also exercise copying of configuration/service fields

 *       unnecessary; for example, {@code copyOf(copyOf(anArrayList))} should copy the data only
 *       once. This reduces the expense of habitually making defensive copies at API boundaries.
 *       However, the precise conditions for skipping the copy operation are undefined.
 *   <li><b>Warning:</b> a view collection such as {@link ImmutableMap#keySet} or {@link

    long count = 0;
    long skipped;
    while ((skipped = skipUpTo(in, Integer.MAX_VALUE)) > 0) {
      count += skipped;
    }
    return count;
  }

  /**
   * Copies the contents of this byte source to the given {@code OutputStream}. Does not close
   * {@code output}.
   *
   * @return the number of bytes copied

      imports = "com.google.common.io.Files")
  public static void write(CharSequence from, File to, Charset charset) throws IOException {
    asCharSink(to, charset).write(from);
  }

  /**
   * Copies all bytes from a file to an output stream.
   *
   * <p><b>{@link java.nio.file.Path} equivalent:</b> {@link
   * java.nio.file.Files#copy(java.nio.file.Path, OutputStream)}.
   *
   * @param from the source file

      granted to You under this License for that Work shall terminate
      as of the date such litigation is filed.

   4. Redistribution. You may reproduce and distribute copies of the
      Work or Derivative Works thereof in any medium, with or without
      modifications, and in Source or Object form, provided that You
      meet the following conditions:

        int bytesWritten = transCallNamedPipe.writeParametersWireFormat(dst, 0);

        // Then
        assertEquals(0, bytesWritten);
    }

    @Test
    @DisplayName("Test writeDataWireFormat copies data correctly")
    void testWriteDataWireFormat() {
        // Given
        transCallNamedPipe = new TransCallNamedPipe(mockConfig, TEST_PIPE_NAME, TEST_DATA, 0, TEST_DATA.length);
        byte[] dst = new byte[100];

        return false;
    }

    @Override
    public String toString() {
        return "MacSigningKey=" + Hexdump.toHexString(this.macSigningKey, 0, this.macSigningKey.length);
    }

    /**
     * Copies the given text data into the destination array
     *
     * @param cfg
     *            The configuration to use for text encoding
     * @param t
     *            The text data to copy
     * @param dst

        when(mockCifsContext.getNameServiceClient()).thenReturn(mockNameServiceClient);

        ntlmConnection = new NtlmHttpURLConnection(mockConnection, mockCifsContext);
    }

    /**
     * Test that the constructor copies settings from the wrapped connection.
     * @throws ProtocolException
     */
    @Test
    void testConstructorCopiesSettings() throws ProtocolException {
        // Arrange

      granted to You under this License for that Work shall terminate
      as of the date such litigation is filed.

   4. Redistribution. You may reproduce and distribute copies of the
      Work or Derivative Works thereof in any medium, with or without
      modifications, and in Source or Object form, provided that You
      meet the following conditions: