anchor.diff:    );
   }
   
  +Future<void> _runWebToolTests() async {
  +  await _pubRunTest(
  +    path.join(flutterRoot, 'packages', 'flutter_tools'),
  +    forceSingleCore: true,
  +    testPaths: <String>[path.join('test', 'web.shard')],
  +    enableFlutterToolAsserts: true,
  +    perTestTimeout: const Duration(minutes: 3),
  +  );
  +}
  +
   Future<void> _runIntegrationToolTests() async {
     final String toolsPath = path.join(flutterRoot, 'packages', 'flutter_tools');
     final List<String> allTests = Directory(path.join(toolsPath, 'test', 'integration.shard'))
  
positive.code:       'framework_coverage': _runFrameworkCoverage,
        'framework_tests': _runFrameworkTests,
        'tool_tests': _runToolTests,
        'tool_integration_tests': _runIntegrationToolTests,
        'web_tool_tests': _runWebToolTests,
        'web_tests': _runWebUnitTests,
        'web_integration_tests': _runWebIntegrationTests,
        'web_long_running_tests': _runWebLongRunningTests,
  
negative.code:   await selectSubshard(<String, ShardRunner>{
      'general': _runGeneralToolTests,
      'commands': _runCommandsToolTests,
      'web': _runWebToolTests,
    });
  }
  
  /// Verifies that APK, and IPA (if on macOS) builds the examples apps
  