Added tests

backend/tests/beer.test.ts

@@ -0,0 +1,17 @@
+import request from 'supertest'
+import { app } from '../src/app' // assuming your app file is app.ts
+
+describe('User API', () => {
+	it('GET / should return 200 and html', async () => {
+		const res = await request(app).get('/')
+		expect(res.status).toBe(200)
+		expect(res.type).toMatch(/html/)
+	})
+
+	//it('GET /api/user should return status 200 and JSON object', async () => {
+	//	const response = await request(app).get('/api/user')
+	//	expect(response.status).toBe(200)
+	//	expect(response.type).toMatch(/json/)
+	//	expect(response.body).toEqual(expect.any(Object))
+	//})
+})