From 68d9748c6105ad35fb3b97265e24b314e1760957 Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Mon, 4 Mar 2019 18:27:43 +0100
Subject: [PATCH] add test

---
 packages/jest-mock/src/__tests__/index.test.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/jest-mock/src/__tests__/index.test.ts b/packages/jest-mock/src/__tests__/index.test.ts
index 31cee40614c8..d158fa5ce108 100644
--- a/packages/jest-mock/src/__tests__/index.test.ts
+++ b/packages/jest-mock/src/__tests__/index.test.ts
@@ -880,6 +880,14 @@ describe('moduleMocker', () => {
         expect(fn1()).toEqual('abcd');
         expect(fn2()).toEqual('abcde');
       });
+
+      it('handles a property called `prototype`', () => {
+        expect(() =>
+          moduleMocker.generateFromMetadata(
+            moduleMocker.getMetadata({prototype: 1}),
+          ),
+        ).not.toThrow();
+      });
     });
   });