diff --git a/tests/api.test.ts b/tests/api.test.ts
new file mode 100644
index 0000000..9d67c99
--- /dev/null
+++ b/tests/api.test.ts
@@ -0,0 +1,34 @@
+import { fastify } from 'fastify';
+import { describe, expect, test } from '@jest/globals';
+
+const app = fastify();
+
+describe('Fastify API', () => {
+  test('GET /api', async () => {
+    const response = await app.inject({
+      method: 'GET',
+      url: '/api'
+    });
+
+    expect(response.statusCode).toBe(200);
+  });
+
+  test('GET /api/hello', async () => {
+    const response = await app.inject({
+      method: 'GET',
+      url: '/api/hello'
+    });
+
+    expect(response.statusCode).toBe(200);
+  });
+
+  test('GET /api/ping', async () => {
+    const response = await app.inject({
+      method: 'GET',
+      url: '/api/ping'
+    });
+
+    expect(response.statusCode).toBe(200);
+    expect(response.json()).toEqual({ pong: 'it worked!' });
+  });
+});