add test for serve-favicon

serve-favicon/serve-favicon-tests.ts

@@ -0,0 +1,9 @@
+/// <reference path="serve-favicon.d.ts" />
+
+import express = require('express');
+import favicon = require('serve-favicon');
+var app = express();
+
+app.use(favicon(__dirname + '/public/favicon.ico', {
+    maxAge: 86400000
+}));