code: @Test public void testRequestContentEntityChunkedHTTP11() throws Exception {
    HttpContext context=new BasicHttpContext(null);
    BasicHttpEntityEnclosingRequest request=new BasicHttpEntityEnclosingRequest("POST","/");
    String s="whatever";
    StringEntity entity=new StringEntity(s,"US-ASCII");
    entity.setChunked(true);
    request.setEntity(entity);
    RequestContent interceptor=new RequestContent();
    interceptor.process(request,context);
    Header header=request.getFirstHeader(HTTP.TRANSFER_ENCODING);
    Assert.assertNotNull(header);
    Assert.assertEquals("chunked",header.getValue());
    Assert.assertNull(request.getFirstHeader(HTTP.CONTENT_LEN));
  }
  