From dd00eaefdce34e7dddb7d4f127cf569eab10c585 Mon Sep 17 00:00:00 2001
From: Jinwoo-H <jinwoo0825@gmail.com>
Date: Mon, 31 Aug 2026 14:51:48 -0400
Subject: [PATCH] test: assert partial viewport wheel forwarding

---
 .../browser/browser-manager-viewport-partial-failure.test.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/browser/browser-manager-viewport-partial-failure.test.ts b/src/main/browser/browser-manager-viewport-partial-failure.test.ts
index fe5627d153b..53dd189b29e 100644
--- a/src/main/browser/browser-manager-viewport-partial-failure.test.ts
+++ b/src/main/browser/browser-manager-viewport-partial-failure.test.ts
@@ -90,6 +90,11 @@ describe('browserManager viewport partial failure', () => {
       } as Electron.MouseWheelInputEvent
     )
     expect(preventDefault).toHaveBeenCalledTimes(1)
+    expect(renderer.send).toHaveBeenCalledWith('ui:scrollBrowserPage', {
+      browserPageId: 'tab-partial-apply',
+      deltaX: 0,
+      deltaY: 120
+    })
   })
 
   it('keeps host panning available when metrics setup fails', async () => {