IKAR/test/pending_message_deletions_test.dart

import 'package:flutter_test/flutter_test.dart';
import 'package:ikar/backend/modules/pending_message_deletions.dart';

void main() {
  test(
    'undo retains other pending removals and isolates accounts and chats',
    () {
      final pending = PendingMessageDeletions();
      pending.hold(1, 2, ['a', 'b']);
      pending.hold(1, 2, ['c']);
      pending.hold(3, 2, ['a']);
      pending.release(1, 2, ['a', 'b']);
      expect(pending.contains(1, 2, 'a'), isFalse);
      expect(pending.contains(1, 2, 'c'), isTrue);
      expect(pending.contains(3, 2, 'a'), isTrue);
      expect(pending.contains(1, 4, 'c'), isFalse);
      pending.dispose();
    },
  );
}