@Test
  fun dynamicallyGrowsBeyond64Entries() {
    // Lots of headers need more room!
    hpackReader = Hpack.Reader(bytesIn, 16384, 4096)
    bytesIn.writeByte(0x3F) // Dynamic table size update (size = 16384).
    bytesIn.writeByte(0xE1)
    bytesIn.writeByte(0x7F)
    for (i in 0..255) {
      bytesIn.writeByte(0x40) // Literal indexed
      bytesIn.writeByte(0x0a) // Literal name (len = 10)
      bytesIn.writeUtf8("custom-foo")

	// string "TimeLastRefresh"
	o = append(o, 0xaf, 0x54, 0x69, 0x6d, 0x65, 0x4c, 0x61, 0x73, 0x74, 0x52, 0x65, 0x66, 0x72, 0x65, 0x73, 0x68)
	o = msgp.AppendInt64(o, z.TimeLastRefresh)
	// string "Source"
	o = append(o, 0xa6, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65)
	o = msgp.AppendString(o, z.Source)
	// string "Group"
	o = append(o, 0xa5, 0x47, 0x72, 0x6f, 0x75, 0x70)
	o = msgp.AppendBool(o, z.Group)
	// string "Owner"

		return
	}
	err = z.Prefix.EncodeMsg(en)
	if err != nil {
		err = msgp.WrapError(err, "Prefix")
		return
	}
	// write "NotificationCfg"
	err = en.Append(0xaf, 0x4e, 0x6f, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x43, 0x66, 0x67)
	if err != nil {
		return
	}
	err = z.NotificationCfg.EncodeMsg(en)
	if err != nil {
		err = msgp.WrapError(err, "NotificationCfg")
		return
	}

 * fills, it is doubled.
 */
@Suppress("NAME_SHADOWING")
object Hpack {
  private const val PREFIX_4_BITS = 0x0f
  private const val PREFIX_5_BITS = 0x1f
  private const val PREFIX_6_BITS = 0x3f
  private const val PREFIX_7_BITS = 0x7f

  private const val SETTINGS_HEADER_TABLE_SIZE = 4_096

  /**
   * The decoder has ultimate control of the maximum size of the dynamic table but we can choose

                bytes[byteIndex++] = (byte) (0xC0 | (c >> 6));
                bytes[byteIndex++] = (byte) (0x80 | (c & 0x3F));
            } else {
                bytes[byteIndex++] = (byte) (0xE0 | (c >> 12));
                bytes[byteIndex++] = (byte) (0x80 | ((c >> 6) & 0x3F));
                bytes[byteIndex++] = (byte) (0x80 | (c & 0x3F));
            }
        }

        return Arrays.copyOf(bytes, byteIndex);
    }

    /**

        setPrivateField(response, "capabilities", 0x7F);

        // When
        int caps = response.getCapabilities();

        // Then
        assertEquals(0x7F, caps);
    }

    @Test
    @DisplayName("Should return common capabilities")
    void testGetCommonCapabilities() throws Exception {
        // Given
        setPrivateField(response, "commonCapabilities", 0x3F);

        // When

	if err != nil {
		return
	}
	err = en.WriteBytes(z.TaggingConfigXML)
	if err != nil {
		err = msgp.WrapError(err, "TaggingConfigXML")
		return
	}
	// write "QuotaConfigJSON"
	err = en.Append(0xaf, 0x51, 0x75, 0x6f, 0x74, 0x61, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x4a, 0x53, 0x4f, 0x4e)
	if err != nil {
		return
	}

	o = msgp.AppendString(o, z.Bucket)
	// string "Object"
	o = append(o, 0xa6, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74)
	o = msgp.AppendString(o, z.Object)
	// string "VersionID"
	o = append(o, 0xa9, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x49, 0x44)
	o = msgp.AppendString(o, z.VersionID)
	// string "Versions"
	o = append(o, 0xa8, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73)
	o = msgp.AppendBytes(o, z.Versions)
	// string "SetIndex"

		0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
		0xff, 0xff, 0xff, 0x31, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x3a, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x50, 0x4b, 0x06, 0x07, 0x00,
		0x00, 0x00, 0x00, 0x6b, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x50,
		0x4b, 0x05, 0x06, 0x00, 0x00, 0x00, 0x00, 0xff,
		0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,

     */
    public static int enc_uint32be(final int i, final byte[] dst, int di) {
        dst[di] = (byte) (i >> 24 & 0xFF);
        di++;
        dst[di++] = (byte) (i >> 16 & 0xFF);
        dst[di++] = (byte) (i >> 8 & 0xFF);
        dst[di] = (byte) (i & 0xFF);
        return 4;
    }

    /**
     * Encodes a 16-bit unsigned integer in little-endian byte order.
     *