From b130d6f648239293457f347b42a7f1b668748d30 Mon Sep 17 00:00:00 2001
From: Kirill Romanov <djaler1@gmail.com>
Date: Fri, 26 Nov 2021 20:28:09 +0300
Subject: [PATCH] fix(testing): preserve non-enumerable properties of pinia
 instance in createTestingPinia (#841)

---
 packages/testing/src/testing.ts | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/packages/testing/src/testing.ts b/packages/testing/src/testing.ts
index 201414a5..a2cea05e 100644
--- a/packages/testing/src/testing.ts
+++ b/packages/testing/src/testing.ts
@@ -93,12 +93,13 @@ export function createTestingPinia({
 
   setActivePinia(pinia)
 
-  return Object.assign(
-    {
-      get app(): App {
-        return (this as TestingPinia)._a
-      },
+  Object.defineProperty(pinia, 'app', {
+    configurable: true,
+    enumerable: true,
+    get(): App {
+      return this._a
     },
-    pinia
-  )
+  })
+
+  return pinia as TestingPinia
 }
-- 
2.47.3