From 532e4c58021c5b6636c761c9ccb910e3bfd0a74c Mon Sep 17 00:00:00 2001
From: Dmitry Gozman <dgozman@gmail.com>
Date: Fri, 8 Dec 2023 10:55:26 -0800
Subject: [PATCH] test: add a test for issue 28520 (#28552)

References #28520.
---
 tests/page/page-evaluate.spec.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/page/page-evaluate.spec.ts b/tests/page/page-evaluate.spec.ts
index 37aa0a6c8f..5e101f1b7a 100644
--- a/tests/page/page-evaluate.spec.ts
+++ b/tests/page/page-evaluate.spec.ts
@@ -769,3 +769,11 @@ it('should expose utilityScript', async ({ page }) => {
     utils: true,
   });
 });
+
+it('should work with Array.from/map', async ({ page }) => {
+  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/28520' });
+  expect(await page.evaluate(() => {
+    const r = (str, amount) => Array.from(Array(amount)).map(() => str).join('');
+    return r('([a-f0-9]{2})', 3);
+  })).toBe('([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})');
+});