pkg/linter/test/verify_machine_json_test.dart

// Copyright (c) 2023, 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/test.dart';

import '../tool/machine.dart';
import 'util/test_utils.dart';

void main() {
  group('machine output tests', () {
    setUp(setUpSharedTestEnvironment);
    test("ensure 'rules.json' is up to date", () async {
      var rulesFile = machineJsonFile();
      var onDisk = rulesFile.readAsStringSync();
      var generated = await generateRulesJson();
      expect(
        generated,
        onDisk,
        reason: "'rules.json' is out of date. Regenerate by running "
            '`dart tool/machine.dart -w`',
      );
    });
  });
}