refactor: test directory structure (#1677)

tests/parallels/exception-page.spec.ts

@@ -0,0 +1,11 @@
+import { expect } from '@playwright/test';
+
+import { test } from '../libs/playwright';
+
+test.describe('exception page', () => {
+  test('visit 404 page', async ({ page }) => {
+    await page.goto('http://localhost:8080/404');
+    const notFoundTip = page.locator('[data-testid=notFound]');
+    await expect(notFoundTip).toBeVisible();
+  });
+});