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14531fa62d
Only delta from the original is a bad merge of tests/corelib/list_test.dart
This reverts commit 44d8be0ed3
.
BUG=
Review-Url: https://codereview.chromium.org/2774783002 .
59 lines
1.5 KiB
Dart
59 lines
1.5 KiB
Dart
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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@JS()
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library js_typed_interop_test;
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import 'dart:html';
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import 'package:expect/expect.dart' show NoInline;
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import 'package:js/js.dart';
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import 'package:unittest/unittest.dart';
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import 'package:unittest/html_config.dart';
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_injectJs() {
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document.body.append(new ScriptElement()
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..type = 'text/javascript'
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..innerHtml = r"""
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var Foo = {
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get42: function(b) { return arguments.length >= 1 ? b : 42; },
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get43: function(b) { return arguments.length >= 1 ? b : 43; }
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};
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""");
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}
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@JS()
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class Foo {
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// Note: it's invalid to provide a default value.
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external static num get42([num b
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= 3 // //# default_value: compile-time error
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]);
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external static num get43([num b]);
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}
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main() {
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_injectJs();
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useHtmlConfiguration();
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test('call directly from dart', () {
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expect(Foo.get42(2), 2);
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expect(Foo.get42(), 42);
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});
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test('call tearoff from dart with arg', () {
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var f = Foo.get42;
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expect(f(2), 2); //# explicit_argument: ok
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});
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test('call tearoff from dart with default', () {
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var f = Foo.get42;
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// Note: today both SSA and CPS remove the extra argument on static calls,
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// but they fail to do so on tearoffs.
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expect(f(), 3); //# default_value: continued
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f = Foo.get43;
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expect(f(), 43);
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});
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}
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