From 7d08b109711a721f0d6ba6a015a2c48aeb686a15 Mon Sep 17 00:00:00 2001
From: Jason Axley <jason@axley.net>
Date: Wed, 27 Aug 2025 17:56:37 -0700
Subject: [PATCH] Fixing unit test reduce() failure that doesn't happen locally

---
 test/server/MockDatabase.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/server/MockDatabase.js b/test/server/MockDatabase.js
index 5f57e0f36..55b126421 100644
--- a/test/server/MockDatabase.js
+++ b/test/server/MockDatabase.js
@@ -10,7 +10,8 @@ async function loadTestDatabase(mockFileInfo) {
   let libraryItem1Id, libraryItem2Id
 
   let fileInfo = mockFileInfo || getMockFileInfo()
-  let bookLibraryFiles = fileInfo.keys().reduce((acc, key) => {
+  // mapping the keys() iterable to an explicit array so reduce() should work consistently.
+  let bookLibraryFiles = [...fileInfo.keys()].reduce((acc, key) => {
     let bookfile = new LibraryFile()
     bookfile.setDataFromPath(key, key)
     acc.push(bookfile)