@Test public void testRequestContentEntityUnknownLengthHTTP11() throws Exception {
  HttpContext context=new BasicHttpContext(null);
  BasicHttpEntityEnclosingRequest request=new BasicHttpEntityEnclosingRequest("POST","/");
  BasicHttpEntity entity=new BasicHttpEntity();
  entity.setContentLength(-1);
  entity.setChunked(false);
  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));
}
