code: @Test public void replyWithNoData() throws Exception {
    peer.sendFrame().synStream(false,false,2,0,0,0,headerEntries("a","android"));
    peer.acceptFrame();
    peer.play();
    final AtomicInteger receiveCount=new AtomicInteger();
    IncomingStreamHandler handler=new IncomingStreamHandler(){
      @Override public void receive(    SpdyStream stream) throws IOException {
        stream.reply(headerEntries("b","banana"),false);
        receiveCount.incrementAndGet();
      }
    }
  ;
    connectionBuilder(peer,SPDY3).handler(handler).build();
    MockSpdyPeer.InFrame reply=peer.takeFrame();
    assertEquals(TYPE_HEADERS,reply.type);
    assertTrue(reply.inFinished);
    assertEquals(headerEntries("b","banana"),reply.headerBlock);
    assertEquals(1,receiveCount.get());
    assertEquals(HeadersMode.SPDY_REPLY,reply.headersMode);
  }
  