From c8e544ec8dccafc564c6b5de22be38fa38e97643 Mon Sep 17 00:00:00 2001
From: Richard Hansen <rhansen@rhansen.org>
Date: Wed, 27 Oct 2021 16:12:35 -0400
Subject: [PATCH] tests: Fix handling of nullish module definitions

---
 src/tests/frontend/runner.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tests/frontend/runner.js b/src/tests/frontend/runner.js
index 48a473aa7..3e512d4d1 100644
--- a/src/tests/frontend/runner.js
+++ b/src/tests/frontend/runner.js
@@ -214,7 +214,7 @@ $(() => (async () => {
       const [origDefs] = args;
       const defs = {};
       for (const [path, origDef] of Object.entries(origDefs)) {
-        defs[path] = function (require, exports, module) {
+        defs[path] = origDef == null ? origDef : function (require, exports, module) {
           const calls = [];
           mochaCalls.set(module.id.replace(/\.js$/, ''), calls);
           // Backup Mocha functions. Note that because modules can require other modules, these