Add tests

Author: piotrekfracek

Readme.md

@@ -19,3 +19,9 @@ npm run dev # Run dev
 open http://localhost:3000 # Check if be is working
 open http://localhost:5173 # Check if fe is working
 ```
+
+Tests:
+```
+npm run test
+npm run test -- --watch
+```

server/index.test.ts

@@ -0,0 +1,7 @@
+import { describe, test, expect } from '@jest/globals'
+
+describe('index', () => {
+  test('should be defined', () => {
+    expect('abc').toBeDefined()
+  })
+})