refactor: update IndexController response

Author: samuel27m

src/controllers/IndexController.ts

@@ -1,7 +1,10 @@
 import { Request, Response } from 'express';
 
 const IndexController = (request: Request, response: Response): Response => {
-    return response.json(['ok']);
+    return response.json({
+        status: 'ok',
+        timestamp: new Date().toDateString(),
+    });
 };
 
 export { IndexController };

tests/controllers/IndexController.spec.ts

@@ -10,6 +10,9 @@ describe('IndexController', () => {
 
         IndexController(request as Request, response as unknown as Response);
 
-        expect(response.json).toBeCalledWith(['ok']);
+        expect(response.json).toBeCalledWith({
+            status: 'ok',
+            timestamp: new Date().toDateString(),
+        });
     });
 });