| // Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../rule_test_support.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(PreferConstConstructorsInImmutablesTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class PreferConstConstructorsInImmutablesTest extends LintRuleTest { |
| @override |
| String get lintRule => 'prefer_const_constructors_in_immutables'; |
| |
| test_returnOfInvalidType() async { |
| await assertDiagnostics(r''' |
| class F { |
| factory F.fc() => null; |
| } |
| ''', [ |
| // No lint |
| error( |
| CompileTimeErrorCode.RETURN_OF_INVALID_TYPE_FROM_CONSTRUCTOR, 30, 4), |
| ]); |
| } |
| } |