pkg/analyzer/test/src/diagnostics/is_int_test.dart

// Copyright (c) 2019, 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:analyzer/src/dart/error/hint_codes.dart';
import 'package:analyzer/src/generated/engine.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../dart/resolution/driver_resolution.dart';

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(IsIntTest);
  });
}

@reflectiveTest
class IsIntTest extends DriverResolutionTest {
  @override
  AnalysisOptionsImpl get analysisOptions =>
      AnalysisOptionsImpl()..dart2jsHint = true;

  @failingTest
  test_use() async {
    await assertErrorsInCode('''
var v = 1 is int;
''', [
      error(HintCode.IS_INT, 8, 8),
    ]);
  }
}