public static VerificationMode once() {
        return times(1);
    }
@Test
    public void should_verify_form_data() throws Exception {
        final HttpServer server = httpServer(port(), hit);
        server.post(eq(form("name"), "dreamhead")).response("foobar");

        running(server, () -> {
            Request request = Request.post(root()).bodyForm(new BasicNameValuePair("name", "dreamhead"));
            String content = helper.executeAsString(request);
            assertThat(content, is("foobar"));
        });

        hit.verify(eq(form("name"), "dreamhead"), once());
    }