From 3de18b81f7913eb309c5f31492e38a21a7ef52eb Mon Sep 17 00:00:00 2001
From: Copilot <198982749+Copilot@users.noreply.github.com>
Date: Thu, 7 May 2026 15:27:56 +0100
Subject: [PATCH] docs: fix `mock.instances` docs example to use a
 constructible mock implementation (#10288)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: sheremet-va <16173870+sheremet-va@users.noreply.github.com>
---
 docs/api/mock.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/api/mock.md b/docs/api/mock.md
index 0211bfd17..8407a7024 100644
--- a/docs/api/mock.md
+++ b/docs/api/mock.md
@@ -692,7 +692,9 @@ MyClass.mock.instances[0] === a
 If you return a value from the constructor, it will not be in the `instances` array, but instead inside `results`:
 
 ```js
-const Spy = vi.fn(() => ({ method: vi.fn() }))
+const Spy = vi.fn(function () {
+  return { method: vi.fn() }
+})
 const a = new Spy()
 
 Spy.mock.instances[0] !== a
-- 
2.51.2