byte[] dst = new byte[100];
        int dstIndex = 10;

        int bytesWritten = notifyChange.writeSetupWireFormat(dst, dstIndex);

        // Should write 8 bytes total
        assertEquals(8, bytesWritten);

        // Verify completion filter (4 bytes)
        assertEquals(completionFilter, SMBUtil.readInt4(dst, dstIndex));

        // Verify FID (2 bytes)

		t.Fatalf("append map 3: %v", err)
	}
	AssertAssociationCount(t, user, "Languages", 3, "after append 3 maps total")

	// Verify codes exist
	var langs []Language
	if err := DB.Model(&user).Association("Languages").Find(&langs); err != nil {
		t.Fatalf("find languages: %v", err)
	}
	codeSet := map[string]bool{}

        final Suggester suggester = Suggester.builder().build(client, "switch-test");
        suggester.createIndexIfNothing();
        Thread.sleep(50);

        // Create additional update index (making 2 total)
        final String updateAlias = suggester.getIndex() + ".update";
        final String extraIndexName = suggester.getIndex() + ".extra";

     *
     * @param b the buffer into which the data is read
     * @param off the start offset in the array b at which the data is written
     * @param len the maximum number of bytes to read
     * @return the total number of bytes read into the buffer, or -1 if there is no more data
     * @throws IOException if an I/O error occurs
     */
    public int readDirect(final byte[] b, final int off, int len) throws IOException {

        // Verify filename
        String actualFilename = readString(buffer, 12, written - 12);
        assertEquals(TEST_FILENAME, actualFilename);

        // Verify total bytes written
        assertTrue(written >= 12 + TEST_FILENAME.length());
    }

    @Test
    void testWriteDataWireFormat() {
        // Test data wire format writing (should return 0)

        request = new Smb2NegotiateRequest(mockConfig, 0);

        byte[] buffer = new byte[1024];

        // When
        int bytesWritten = request.writeBytesWireFormat(buffer, 0);

        // Then - Total bytes written should be 8-byte aligned
        assertEquals(0, bytesWritten % 8);
    }

    @ParameterizedTest
    @DisplayName("Should handle security mode combinations")
    @MethodSource("provideSecurityModes")

        @Test
        @DisplayName("Should decode with actual free units skipped")
        void testDecodeSkipsActualFreeUnits() throws SMBProtocolDecodingException {
            byte[] buffer = new byte[32];
            // total allocation units (8 bytes)
            buffer[4] = 0x01;
            // caller available allocation units (8 bytes)
            buffer[12] = 0x01;
            // actual free units (8 bytes) - should be skipped

	// There is no max length enforcement for secret keys
	secretKeyMaxLen = 40

	// Alpha numeric table used for generating access keys.
	alphaNumericTable = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"

	// Total length of the alpha numeric table.
	alphaNumericTableLen = byte(len(alphaNumericTable))

	reservedChars = "=,"
)

// Common errors generated for access and secret key validation.
var (

   *
   * @param arrays zero or more {@code int} arrays
   * @return a single array containing all the values from the source arrays, in order
   * @throws IllegalArgumentException if the total number of elements in {@code arrays} does not fit
   *     in an {@code int}
   */
  public static int[] concat(int[]... arrays) {
    long length = 0;
    for (int[] array : arrays) {
      length += array.length;

        }
        if (done) {
          break;
        }
      }
    }
  }

  /**
   * Multiple threads using same array of counters successfully update a number of times equal to
   * total count
   */
  public void testCountingInMultipleThreads() throws InterruptedException {
    AtomicDoubleArray aa = new AtomicDoubleArray(SIZE);
    for (int i = 0; i < SIZE; i++) {
      aa.set(i, (double) COUNTDOWN);