From 24aaa001911cd78da5dc38898f2443121491cfbf Mon Sep 17 00:00:00 2001
From: Kartones <diego@kartones.net>
Date: Tue, 4 Jun 2024 10:45:52 +0200
Subject: [PATCH] fix: don't use disposed mocha instance to query parallel mode

---
 lib/cli/watch-run.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/cli/watch-run.js b/lib/cli/watch-run.js
index 857fef35da..edddbe00ba 100644
--- a/lib/cli/watch-run.js
+++ b/lib/cli/watch-run.js
@@ -261,13 +261,14 @@ const createRerunner = (mocha, watcher, {beforeRun} = {}) => {
   // running.
   let runner = null;
 
+  const blastFullCache = !mocha.options.parallel;
+
   // true if a file has changed during a test run
   let rerunScheduled = false;
 
   const run = async () => {
     try {
       mocha = beforeRun ? (await beforeRun({mocha, watcher})) || mocha : mocha;
-      const blastFullCache = !mocha.options.parallel;
       runner = mocha.run(() => {
         debug('finished watch run');
         runner = null;