int b = in.read();
    assertEquals('y', b);

    verify(hasher).putByte((byte) 'y');
    verify(hashFunction).newHasher();
    verifyNoMoreInteractions(hashFunction, hasher);
  }

  public void testRead_putByteArray() throws Exception {
    HashingInputStream in = new HashingInputStream(hashFunction, buffer);

    byte[] buf = new byte[4];
    int numOfByteRead = in.read(buf, 0, buf.length);

        protected void doSendFragment(byte[] buf, int off, int length) throws IOException {
            // Mock implementation for testing
        }

        @Override
        protected int doReceiveFragment(byte[] buf) throws IOException {
            return doReceiveFragmentReturn;
        }

        @Override
        protected int doSendReceiveFragment(byte[] out, int off, int length, byte[] inB) throws IOException {

        }

        @Test
        @DisplayName("Should return consistent port value")
        void testPortConsistency() {
            // When
            int port1 = handler.getDefaultPort();
            int port2 = handler.getDefaultPort();
            int port3 = handler.getDefaultPort();

            // Then
            assertEquals(port1, port2);
            assertEquals(port2, port3);
            assertEquals(443, port1);

  override fun createSocket(
    host: String,
    port: Int,
  ): Socket = TODO("Not yet implemented")

  override fun createSocket(
    host: String,
    port: Int,
    localHost: InetAddress,
    localPort: Int,
  ): Socket = TODO("Not yet implemented")

  override fun createSocket(
    host: InetAddress,
    port: Int,
  ): Socket = TODO("Not yet implemented")

  override fun createSocket(

        // When
        int sendBufferSize = delegatingConfig.getSendBufferSize();
        int receiveBufferSize = delegatingConfig.getReceiveBufferSize();
        int maximumBufferSize = delegatingConfig.getMaximumBufferSize();
        int transactionBufferSize = delegatingConfig.getTransactionBufferSize();
        int bufferCacheSize = delegatingConfig.getBufferCacheSize();

        byte[] dst = new byte[10];
        int result = netServerEnum2.writeSetupWireFormat(dst, 0);
        assertEquals(0, result);
    }

    /**
     * Test the writeParametersWireFormat method for NET_SERVER_ENUM2.
     */
    @Test
    void testWriteParametersWireFormat_Enum2() throws UnsupportedEncodingException {
        byte[] dst = new byte[100];
        int bytesWritten = netServerEnum2.writeParametersWireFormat(dst, 0);

     * @return the number of queue shards
     */
    @Override
    public int getQueueShards() {
        return ComponentUtil.getFessConfig().getIndexDocumentCrawlerQueueNumberOfShardsAsInteger();
    }

    /**
     * Gets the number of shards for the data index.
     *
     * @return the number of data shards
     */
    @Override
    public int getDataShards() {

        doDelete(entity, null);
    }

    public int queryDelete(CBCall<ClickLogCB> cbLambda) {
        return doQueryDelete(createCB(cbLambda), null);
    }

    public int[] batchInsert(List<ClickLog> list) {
        return batchInsert(list, null, null);
    }

    public int[] batchInsert(List<ClickLog> list, RequestOptionCall<BulkRequestBuilder> call) {

        doDelete(entity, null);
    }

    public int queryDelete(CBCall<RoleCB> cbLambda) {
        return doQueryDelete(createCB(cbLambda), null);
    }

    public int[] batchInsert(List<Role> list) {
        return batchInsert(list, null, null);
    }

    public int[] batchInsert(List<Role> list, RequestOptionCall<BulkRequestBuilder> call) {

        doDelete(entity, null);
    }

    public int queryDelete(CBCall<FailureUrlCB> cbLambda) {
        return doQueryDelete(createCB(cbLambda), null);
    }

    public int[] batchInsert(List<FailureUrl> list) {
        return batchInsert(list, null, null);
    }

    public int[] batchInsert(List<FailureUrl> list, RequestOptionCall<BulkRequestBuilder> call) {