From 42ea95691cde01a5a110b02246921667f4eb7c91 Mon Sep 17 00:00:00 2001
From: Jeremy Schonfeld <jschonfeld@apple.com>
Date: Tue, 12 Aug 2025 09:58:47 -0700
Subject: [PATCH] (158139242) Prevent encodingDateFormatted() from using the
 current internationalization preferences

---
 Tests/FoundationEssentialsTests/JSONEncoderTests.swift | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Tests/FoundationEssentialsTests/JSONEncoderTests.swift b/Tests/FoundationEssentialsTests/JSONEncoderTests.swift
index 466dcceff..696ecb117 100644
--- a/Tests/FoundationEssentialsTests/JSONEncoderTests.swift
+++ b/Tests/FoundationEssentialsTests/JSONEncoderTests.swift
@@ -2896,6 +2896,11 @@ extension JSONEncoderTests {
         let formatter = DateFormatter()
         formatter.dateStyle = .full
         formatter.timeStyle = .full
+        var cal = Calendar(identifier: .gregorian)
+        cal.timeZone = .gmt
+        formatter.calendar = cal
+        formatter.locale = Locale(identifier: "en_US")
+        formatter.timeZone = .gmt
 
         let timestamp = Date(timeIntervalSince1970: 1000)
         let expectedJSON = "\"\(formatter.string(from: timestamp))\"".data(using: .utf8)!