From e37757b44b7c2911dc0555ce32a8d82e5807761e Mon Sep 17 00:00:00 2001
From: Dmitry Gozman <dgozman@gmail.com>
Date: Fri, 28 Oct 2022 13:35:09 -0700
Subject: [PATCH] test: unflake some wheel tests (#18412)

---
 tests/page/wheel.spec.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/page/wheel.spec.ts b/tests/page/wheel.spec.ts
index 8628b12ed6..6abcad59ae 100644
--- a/tests/page/wheel.spec.ts
+++ b/tests/page/wheel.spec.ts
@@ -34,7 +34,11 @@ it.beforeAll(async ({ browserMajorVersion, browserName, isElectron, platform })
 });
 
 async function expectEvent(page: Page, expected: any) {
-  const received = await page.evaluate('window.lastEvent') as any;
+  let received: any;
+  await expect.poll(async () => {
+    received = await page.evaluate('window.lastEvent') as any;
+    return received;
+  }).toBeTruthy();
   if (ignoreDelta) {
     delete received.deltaX;
     delete received.deltaY;