0x75, 0x30, 0x32, 0x30, 0x61, 0x63, 0x63, 0xc2, 0xa2, 0x64, 0x65, 0xc9, 0x8b, 0x36, 0x32);
    // Not a valid string
    assertNotWellFormed(-1, 0, -1, 0);
  }

  public void testShardsHaveExpectedRoundTrippables() {
    // A sanity check.
    long actual = 0;
    for (long expected : generateFourByteShardsExpectedRunnables()) {
      actual += expected;

｛ => {
］ => ]
｝ => }
＿ => _
＜ => <
＞ => >

Ⅰ => 1\u0020
Ⅱ => 2\u0020
Ⅲ => 3\u0020
Ⅳ => 4\u0020
Ⅴ => 5\u0020
Ⅵ => 6\u0020
Ⅶ => 7\u0020
Ⅷ => 8\u0020
Ⅸ => 9\u0020
Ⅹ => 10\u0020

ゐ => い
ゑ => え
ヰ => イ
ヱ => エ

ヴァ => バ
ヴィ => ビ
ヴゥ => ブ
ヴェ => ベ
ヴォ => ボ


Ζ => Z

亞 => 亜
惡 => 悪
蘆 => 芦
鰺 => 鯵
壓 => 圧
菴 => 庵
圍 => 囲

///

Все поля `HeroPublic` такие же, как в `HeroBase`, а `id` объявлен как `int` (не `None`):

* `id`
* `name`
* `age`

{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[7:18] hl[17:18] *}

#### `HeroCreate` — *модель данных* для создания героя { #herocreate-the-data-model-to-create-a-hero }

Теперь создадим модель `HeroCreate`, она будет **валидировать** данные от клиентов.

｛ => {
］ => ]
｝ => }
＿ => _
＜ => <
＞ => >

Ⅰ => 1\u0020
Ⅱ => 2\u0020
Ⅲ => 3\u0020
Ⅳ => 4\u0020
Ⅴ => 5\u0020
Ⅵ => 6\u0020
Ⅶ => 7\u0020
Ⅷ => 8\u0020
Ⅸ => 9\u0020
Ⅹ => 10\u0020

ゐ => い
ゑ => え
ヰ => イ
ヱ => エ

ヴァ => バ
ヴィ => ビ
ヴゥ => ブ
ヴェ => ベ
ヴォ => ボ


Ζ => Z

亞 => 亜
惡 => 悪
蘆 => 芦
鰺 => 鯵
壓 => 圧
菴 => 庵
圍 => 囲

		totalSize int64
		partSize  int64
		partIndex int
		err       error
	}{
		// partSize is 0, returns error.
		{10, 0, 1, errPartSizeZero},
		// partIndex is 0, returns error.
		{10, 1, 0, errPartSizeIndex},
		// Total size is -1, returns error.
		{-2, 10, 1, errInvalidArgument},
	}

	for i, testCaseFailure := range testCasesFailure {

 *  New: Upgrade to Okio 1.11.0.

     ```xml
     <dependency>
       <groupId>com.squareup.okio</groupId>
       <artifactId>okio</artifactId>
       <version>1.11.0</version>
     </dependency>

     com.squareup.okio:okio:1.11.0
     ```

 *  Fix: Avoid sending empty HTTP/2 data frames when there is no request body.

			return s2w.Close()
		}
		return nil
	}
}

var s2DecPool = bpool.Pool[*s2.Reader]{New: func() *s2.Reader {
	// Default alloc block for network transfer.
	return s2.NewReader(nil, s2.ReaderAllocBlock(16<<10))
}}

// metacacheReader allows reading a cache stream.
type metacacheReader struct {
	mr      *msgp.Reader
	current metaCacheEntry
	err     error // stateful error
	closer  func()

///

Todos los campos en `HeroPublic` son los mismos que en `HeroBase`, con `id` declarado como `int` (no `None`):

* `id`
* `name`
* `age`

{* ../../docs_src/sql_databases/tutorial002_an_py310.py ln[7:18] hl[17:18] *}

#### `HeroCreate` - el *modelo de datos* para crear un héroe { #herocreate-the-data-model-to-create-a-hero }

Ahora creamos un modelo `HeroCreate`, este es el que **validará** los datos de los clientes.

        // Mock question name and its readWireFormat
        when(mockQuestionName.readWireFormat(any(byte[].class), anyInt())).thenReturn(10);
        NameServicePacket.writeInt2(NameServicePacket.NB, src, 12 + 10); // questionType
        NameServicePacket.writeInt2(NameServicePacket.IN, src, 12 + 10 + 2); // questionClass

        int read = packet.readWireFormat(src, 0);
        // HEADER_LENGTH (12) + readBodyWireFormat (0) = 12

        this.channelCounter = new AtomicInteger(0);
        this.multiChannelEnabled = false;

        // Schedule periodic health checks
        scheduler.scheduleAtFixedRate(this::performHealthCheck, 10, 10, TimeUnit.SECONDS);

        // Schedule interface discovery
        scheduler.scheduleAtFixedRate(this::discoverInterfaces, 0, 30, TimeUnit.SECONDS);
    }

    /**
     * Initialize multi-channel support