public void Parameter_Method()
        {
            Assert.Throws <ArgumentNullException>(() => HttpRequestExtensions.Parameter(null, "name"));
            Assert.Throws <ArgumentNullException>(() => new HttpRequest("filename", "url", "queryString").Parameter(null));
            Assert.Throws <ArgumentException>(() => new HttpRequest("filename", "url", "queryString").Parameter(string.Empty));

            throw new NotImplementedException();
        }
        public void Language_Method()
        {
            Assert.Throws <ArgumentNullException>(() => HttpRequestExtensions.Language(null));

            throw new NotImplementedException();
        }