import 'package:test/test.dart'; import 'package:uuid/uuid.dart'; // NOTE: Generated once per test so that the tests are deterministic, but also // isolated between each other. String get testNodeId { _testNodeId ??= const Uuid().v7(); addTearDown(() { _testNodeId = null; }); return _testNodeId!; } String get testUserId { _testUserId ??= const Uuid().v7(); addTearDown(() { _testUserId = null; }); return _testUserId!; } String? _testNodeId; String? _testUserId;