From d0e53f1aca212e36a741fc8870579a39054c1b7a Mon Sep 17 00:00:00 2001
From: Winnie Hellmann <winnie@gitlab.com>
Date: Wed, 21 Aug 2019 18:20:08 +0000
Subject: Make sure that each Jest test contains an assertion

---
 spec/frontend/test_setup.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/spec/frontend/test_setup.js b/spec/frontend/test_setup.js
index df8a625319b..d52aeb1fe6b 100644
--- a/spec/frontend/test_setup.js
+++ b/spec/frontend/test_setup.js
@@ -93,3 +93,9 @@ Object.assign(global, {
     clearTimeout(id);
   },
 });
+
+// make sure that each test actually tests something
+// see https://jestjs.io/docs/en/expect#expecthasassertions
+beforeEach(() => {
+  expect.hasAssertions();
+});
-- 
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