From 710946bcd455c3bd67ceaafd269ccb09030dd531 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Sat, 22 Aug 2026 12:07:38 +0000
Subject: [PATCH] test: add unit tests for DisposableBagException.toString

Co-authored-by: esenmx <43244505+esenmx@users.noreply.github.com>
---
 test/disposable_bag_test.dart | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/test/disposable_bag_test.dart b/test/disposable_bag_test.dart
index d7c8b3f..981768b 100644
--- a/test/disposable_bag_test.dart
+++ b/test/disposable_bag_test.dart
@@ -108,4 +108,30 @@ void main() {
       check(calls).deepEquals(['a', 'c']);
     });
   });
+
+  group('DisposableBagException', () {
+    test('toString formats single error correctly', () {
+      final exception = DisposableBagException([
+        Exception('error 1'),
+      ]);
+
+      check(exception.toString()).equals(
+        'DisposableBagException: 1 disposer(s) threw errors:\n'
+        ' - Exception: error 1',
+      );
+    });
+
+    test('toString formats multiple errors correctly', () {
+      final exception = DisposableBagException([
+        Exception('first error'),
+        'second error',
+      ]);
+
+      check(exception.toString()).equals(
+        'DisposableBagException: 2 disposer(s) threw errors:\n'
+        ' - Exception: first error\n'
+        ' - second error',
+      );
+    });
+  });
 }