vercel__flags/tests/next-13/app/page.spec.tsx

import { test, expect } from '@playwright/test';
import { port } from '../port';

test('displays the flag value', async ({ page }) => {
  await page.goto(`http://localhost:${port}/`);
  await expect(
    page.getByText('Example App Router Flag Value: true'),
  ).toBeVisible();
});

test('can read request headers', async ({ page }) => {
  await page.goto(`http://localhost:${port}/`);
  await expect(page.getByText(`Host: localhost:${port}`)).toBeVisible();
});

test('can read cookies', async ({ page }) => {
  await page.goto(`http://localhost:${port}/`);
  await expect(page.getByText(`Cookie: example-cookie-value`)).toBeVisible();
});