public void FormatResponse()
        {
            Model model = CreateModel();

            var formatter = new FormsFormatter();
            Assert.That(formatter.CanFormatResponse, Is.False);

            // "application/x-www-form-urlencoded" be used as an accepted media type
            Assert.Throws(typeof(NotSupportedException), () => formatter.FormatResponse(m_context, typeof(Model), model, null));
        }