test: test case is added to invite code page

tests/invite-code-page.spec.ts

@@ -0,0 +1,16 @@
+import { test, expect } from '@playwright/test';
+import { loadPage } from './libs/load-page';
+
+loadPage();
+
+// ps aux | grep 8080
+test.describe('invite code page', () => {
+  test('the link has expired', async ({ page }) => {
+    await page.goto('http://localhost:8080//invite/abc');
+    await page.waitForTimeout(1000);
+
+    await expect(
+      await page.getByText('The link has expired')
+    ).not.toBeUndefined();
+  });
+});