From 3969c9902d08804e821d714198cf9d3dcb60beff Mon Sep 17 00:00:00 2001
From: Christopher Hiller <boneskull@boneskull.com>
Date: Fri, 24 Apr 2020 14:45:51 -0700
Subject: [PATCH] add test case for #4251

Signed-off-by: Christopher Hiller <boneskull@boneskull.com>
---
 test/unit/runner.spec.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/unit/runner.spec.js b/test/unit/runner.spec.js
index 79edfc47a1..692559f1ed 100644
--- a/test/unit/runner.spec.js
+++ b/test/unit/runner.spec.js
@@ -452,6 +452,13 @@ describe('Runner', function() {
         done();
       });
     });
+
+    // karma-mocha is inexplicably doing this with a Hook
+    it('should not throw an exception if something emits EVENT_TEST_END with a non-Test object', function() {
+      expect(function() {
+        runner.emit(EVENT_TEST_END, {});
+      }, 'not to throw');
+    });
   });
 
   describe('.runTest(fn)', function() {