test again local HTTP server

__tests__/main.js

@@ -10,3 +10,16 @@ describe('Open example', () => {
     await expect(page).toMatchElement('a[href="https://www.iana.org/domains/example"]');
   });
 });
+
+describe('Open local HTTP server', () => {
+  beforeAll(async () => {
+    await page.goto('http://127.0.0.1:4488');
+  });
+  it('has the correct page title', async () => {
+    const title = await page.title();
+    expect(title).toBe('Index of /');
+  });
+  it('has the correct link', async () => {
+    await expect(page).toMatchElement('a[href="./jest.json"]');
+  });
+});