fix: add example test

add example test

packages/network/tests/driver/first_test.test.ts

@@ -1,11 +1,12 @@
 import { describe, expect, test } from '@jest/globals';
-// import { SimpleNet } from '../../src';
-// import { Driver } from '../../src/driver/driver';
+import { SimpleNet } from '../../src';
+import { Driver } from '../../src/driver/driver';
 
 describe('Driver', () => {
-    test('test', () => {
-        // const net = new SimpleNet('https://testnet.vechain.org');
-        // const driver = await Driver.connect(net);
-        expect('a').toBe('a');
+    // this is just an example, not a real test
+    test('test', async () => {
+        const net = new SimpleNet('https://testnet.vechain.org');
+        const driver = await Driver.connect(net);
+        expect(driver).toBe('a'); // should give error
     });
 });