code: /** 
   * Make a POST request with an empty request body
   * @throws Exception
   */
  @Test public void postEmpty() throws Exception {
    final AtomicReference<String> method=new AtomicReference<String>();
    handler=new RequestHandler(){
      @Override public void handle(    Request request,    HttpServletResponse response){
        method.set(request.getMethod());
        response.setStatus(HTTP_CREATED);
      }
    }
  ;
    HttpRequest request=post(url);
    int code=request.code();
    assertEquals("POST",method.get());
    assertFalse(request.ok());
    assertTrue(request.created());
    assertEquals(HTTP_CREATED,code);
  }
  