tests/compiler/dart2js/builtin_interceptor_test.dart

// Copyright (c) 2011, 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:expect/expect.dart";
import 'compiler_helper.dart';

const String TEST_ONE = r"""
foo() {
  return "foo".length;
}
""";

const String TEST_TWO = r"""
foo() {
  return r"foo".length;
}
""";

const String TEST_THREE = r"""
foo() {
  return new List().add(2);
}
""";

main() {
  String generated = compile(TEST_ONE, entry: 'foo');
  Expect.isTrue(generated.contains("return 3;"));

  generated = compile(TEST_TWO, entry: 'foo');
  Expect.isTrue(generated.contains("return 3;"));

  generated = compile(TEST_THREE, entry: 'foo');
  Expect.isTrue(generated.contains("push(2);"));
}