SessionData data = request.getRepositorySession().getData();
        return (ConcurrentMap<Key, PluginVersionResult>)
                data.computeIfAbsent(CACHE_KEY, () -> new ConcurrentHashMap<>(256));
    }

    private static Key getKey(PluginVersionRequest request) {
        return new Key(request.getGroupId(), request.getArtifactId(), request.getRepositories());
    }

    static class Key {

        }
    }

    /**
     * Counts the number of unique bytes in the data (for entropy estimation).
     */
    private int countUniqueBytes(byte[] data) {
        boolean[] seen = new boolean[256];
        int count = 0;

        for (byte b : data) {
            int index = b & 0xFF;
            if (!seen[index]) {
                seen[index] = true;
                count++;
            }

  - [Changelog since v1.28.6](#changelog-since-v1286)
  - [Changes by Kind](#changes-by-kind-8)
    - [Feature](#feature-6)
    - [Bug or Regression](#bug-or-regression-8)
  - [Dependencies](#dependencies-8)
    - [Added](#added-8)
    - [Changed](#changed-8)
    - [Removed](#removed-8)
- [v1.28.6](#v1286)
  - [Downloads for v1.28.6](#downloads-for-v1286)
    - [Source Code](#source-code-9)

* 📝 Update includes in `docs/en/docs/tutorial/body.md`. PR [#12586](https://github.com/fastapi/fastapi/pull/12586) by [@lucaromagnoli](https://github.com/lucaromagnoli).

    @Test
    @DisplayName("Should read empty bytes from wire format")
    void testReadBytesWireFormat() {
        // Given
        request = new Smb2NegotiateRequest(mockConfig, 0);
        byte[] buffer = new byte[256];

        // When
        int bytesRead = request.readBytesWireFormat(buffer, 0);

        // Then - This is a request, so it doesn't read from wire
        assertEquals(0, bytesRead);
    }

	Pets []AssociationEmptyPet
}

type AssociationEmptyPet struct {
	AssociationEmptyUserID *uint  `gorm:"uniqueIndex:uniq_user_id_name"`
	Name                   string `gorm:"uniqueIndex:uniq_user_id_name;size:256"`
}

func TestAssociationEmptyPrimaryKey(t *testing.T) {
	if DB.Dialector.Name() != "mysql" {
		t.Skip()
	}
	DB.Migrator().DropTable(&AssociationEmptyUser{}, &AssociationEmptyPet{})

            // Given - buffer with random data
            byte[] buffer = new byte[10];
            for (int i = 0; i < buffer.length; i++) {
                buffer[i] = (byte) (Math.random() * 256);
            }

            // When & Then
            // Should either read successfully if random data happens to be 4,
            // or throw SMBProtocolDecodingException
            try {

    }

    // Maximum sizes for various SMB fields (based on protocol specifications)
    public static final int MAX_SMB_PATH_LENGTH = 32767; // Windows MAX_PATH
    public static final int MAX_USERNAME_LENGTH = 256;
    public static final int MAX_DOMAIN_LENGTH = 255;
    public static final int MAX_SHARE_NAME_LENGTH = 80;
    public static final int MAX_BUFFER_SIZE = 65536; // 64KB default max buffer

        verify(response).getErrorCode();
    }

    @Test
    @DisplayName("Test Response interface methods - verifySignature")
    void testVerifySignature() {
        // Given
        byte[] buffer = new byte[256];
        int offset = 10;
        int size = 100;
        when(response.verifySignature(buffer, offset, size)).thenReturn(true);

        // When

  private val certificateTransparencySignedCertificateTimestamps = "1.3.6.1.4.1.11129.2.4.2"
  private val authorityInfoAccess = "1.3.6.1.5.5.7.1.1"
  private val serialNumber = "2.5.4.5"
  private val countryName = "2.5.4.6"
  private val localityName = "2.5.4.7"
  private val stateOrProvinceName = "2.5.4.8"
  private val organizationName = "2.5.4.10"
  private val businessCategory = "2.5.4.15"
  private val subjectKeyIdentifier = "2.5.29.14"