public void request_with_body()
        {
            var frame = new HttpRequestBase("POST", "/?abc", "HTTP/1.1");
            frame.AddHeader("server", "Griffin.Networking");
            frame.AddHeader("X-Requested-With", "XHttpRequest");
            frame.ContentType = "text/plain";
            frame.Body = new MemoryStream(Encoding.ASCII.GetBytes("hello queue a"));
            var expected = "POST /?abc HTTP/1.1\r\nserver: Griffin.Networking\r\nX-Requested-With: XHttpRequest\r\nContent-Type: text/plain\r\nContent-Length: 13\r\n\r\nhello queue a";
            var buffer = new SocketBufferFake();

            var encoder = new HttpMessageEncoder();
            encoder.Prepare(frame);
            encoder.Send(buffer);
            var actual = Encoding.ASCII.GetString(buffer.Buffer, 0, buffer.Count);

            actual.Should().Be(expected);
        }