public void WillDelegateContentMappedToHandler()
        {
            var module  = new RequestReduceModule();
            var handler = new DefaultHttpHandler();
            var config  = new Mock <IRRConfiguration>();

            config.Setup(x => x.ResourceAbsolutePath).Returns("/RRContent");
            var context = new Mock <HttpContextBase>();

            context.Setup(x => x.Request.Url).Returns(new Uri("http://host/content/someresource.less"));
            context.Setup(x => x.Request.Headers).Returns(new NameValueCollection());
            context.Setup(x => x.Server).Returns(new Mock <HttpServerUtilityBase>().Object);
            context.Setup(x => x.Items).Returns(new Hashtable());
            var handlerFactory = new HandlerFactory(config.Object, new UriBuilder(config.Object));

            handlerFactory.AddHandlerMap((x, y) => x.AbsolutePath.EndsWith(".less") ? handler : null);
            handlerFactory.AddHandlerMap((x, y) => x.AbsolutePath.EndsWith(".les") ? new DefaultHttpHandler() : null);
            RRContainer.Current = new Container(x =>
            {
                x.For <IRRConfiguration>().Use(config.Object);
                x.For <IUriBuilder>().Use <UriBuilder>();
                x.For <IHandlerFactory>().Use(handlerFactory);
            });

            module.HandleRRContent(context.Object, false);

            Assert.Equal(handler, context.Object.Items["remapped handler"]);
            RRContainer.Current = null;
        }