Add tests

src/routes/testrouter.route.ts

@@ -0,0 +1,10 @@
+import { Request, Response } from "express";
+
+const express = require('express');
+const router = express.Router();
+ 
+router.get('/', (request: Express.Request, response: Response) => {
+  response.status(200).send("Cool test stuff!");
+});
+
+module.exports = router;