blob: d5f40cf8e3d7db507e75fd8bcf319e1ee2080fdd [file] [log] [blame]
// Copyright (c) 2015, 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.
// @dart = 2.9
@JS()
library js_typed_interop_test;
import 'dart:html';
import 'package:js/js.dart';
import 'package:expect/minitest.dart';
_injectJs() {
document.body.append(new ScriptElement()
..type = 'text/javascript'
..innerHtml = r"""
var Foo = {
get42: function(b) { return arguments.length >= 1 ? b : 42; }
};
""");
}
@JS()
class Foo {
external static num get42([num b]);
}
main() {
_injectJs();
test('call directly from dart', () {
expect(Foo.get42(2), 2);
expect(Foo.get42(), 42);
});
test('call tearoff from dart with arg', () {
var f = Foo.get42;
expect(f(2), 2);
});
test('call tearoff from dart with no arg', () {
var f = Foo.get42;
expect(f(), 42);
});
}