From a838912f5c06e9bec378e27deba46fae67df48cf Mon Sep 17 00:00:00 2001
From: dab246 <tdvu@linagora.com>
Date: Tue, 10 Mar 2026 14:57:21 +0700
Subject: [PATCH] TF-4367 Add test case for `Emails with Re\u00A0: /
 Tr\u00A0:.`

---
 .../extensions/get_subject_composer_test.dart       | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/test/features/composer/presentation/extensions/get_subject_composer_test.dart b/test/features/composer/presentation/extensions/get_subject_composer_test.dart
index 7a321d1d7..2a71f8008 100644
--- a/test/features/composer/presentation/extensions/get_subject_composer_test.dart
+++ b/test/features/composer/presentation/extensions/get_subject_composer_test.dart
@@ -65,6 +65,19 @@ void main() {
 
         expect(result, subjectWithPrefix);
       });
+
+      test('Reply: does not dedupe legacy French NBSP prefix', () {
+        const original = 'Re\u00A0: Legacy subject';
+        final result = EmailActionType.reply.getSubjectComposer(null, original);
+        expect(result, 'Re: $original');
+      });
+
+      test('Forward: does not dedupe legacy French NBSP prefix', () {
+        const original = 'Tr\u00A0: Legacy subject';
+        final result =
+            EmailActionType.forward.getSubjectComposer(null, original);
+        expect(result, 'Fwd: $original');
+      });
     });
 
     group('forward actions', () {