auto(agent): Add tests for contacts route

backend/src/__tests__/contacts.test.js

@@ -0,0 +1,46 @@
+import { test } from 'node:test';
+import * as assert from 'node:assert';
+import { app } from '../app.js';
+
+test('GET /contacts should return contacts', async () => {
+  const response = await app.inject({
+    method: 'GET',
+    url: '/contacts'
+  });
+
+  assert.strictEqual(response.statusCode, 200);
+  assert.strictEqual(response.headers['content-type'], 'application/json; charset=utf-8');
+});
+
+test('POST /contacts should create a new contact', async () => {
+  const newContact = {
+    name: 'John Doe',
+    email: 'john.doe@example.com',
+    phone: '123-456-7890'
+  };
+
+  const response = await app.inject({
+    method: 'POST',
+    url: '/contacts',
+    payload: newContact
+  });
+
+  assert.strictEqual(response.statusCode, 201);
+  assert.strictEqual(response.headers['content-type'], 'application/json; charset=utf-8');
+});
+
+test('POST /contacts should validate contact data', async () => {
+  const invalidContact = {
+    name: '',
+    email: 'invalid-email',
+    phone: ''
+  };
+
+  const response = await app.inject({
+    method: 'POST',
+    url: '/contacts',
+    payload: invalidContact
+  });
+
+  assert.strictEqual(response.statusCode, 400);
+});