@Test
  public void postFormAsEntries() throws Exception {
    final AtomicReference<String> body = new AtomicReference<String>();
    handler = new RequestHandler() {

      @Override
      public void handle(Request request, HttpServletResponse response) {
        body.set(new String(read()));
        response.setStatus(HTTP_OK);
      }
    };
    Map<String, String> data = new LinkedHashMap<String, String>();
    data.put("name", "user");
    data.put("number", "100");
    HttpRequest request = post(url);
    for (Entry<String, String> entry : data.entrySet())
      request.form(entry);
    int code = request.code();
    assertEquals(HTTP_OK, code);
    assertEquals("name=user&number=100", body.get());
  }
Verify sending form data as a sequence of {@link Entry} objects

@throws Exception
lib/src/test/java/com/github/kevinsawicki/http/HttpRequestTest.java