Srujan Gaddam
a925f4770f
Strips out the temporary annotation so all the tests without NNBD related changes can run in strong mode. Change-Id: I88f18916f0c5a45a80eddb73941db19984f0bfcf Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140652 Commit-Queue: Srujan Gaddam <srujzs@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com>
68 lines
1.4 KiB
Dart
68 lines
1.4 KiB
Dart
// Copyright (c) 2018, 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 mock;
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import 'package:js/js.dart';
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import 'package:expect/minitest.dart';
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@JS('Node')
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class Node {}
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@JS('HTMLDocument')
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class Document extends Node {
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external Element get body;
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}
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@JS()
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external get foo;
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@JS()
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external Document get document;
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@JS('Element')
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class Element extends Node {
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external String get tagName;
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}
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class MockDocument implements Document {
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final Element body = new MockElement();
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}
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class MockElement implements Element {
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final tagName = 'MockBody';
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}
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void main() {
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test('js', () {
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var f = foo;
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expect(f, isNull);
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var doc = document;
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expect(doc is Document, isTrue);
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// Fails in dart2js
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//expect(doc is! Element, isTrue);
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expect(doc is Node, isTrue);
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expect(doc is! MockDocument, isTrue);
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expect(doc is! MockElement, isTrue);
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});
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test('mock', () {
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var doc = new MockDocument();
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expect(doc is Document, isTrue);
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// Fails in dart2js
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// expect(doc is! Element, isTrue);
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expect(doc is Node, isTrue);
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var body = doc.body;
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// Fails in dart2js
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// expect(body is! Document, isTrue);
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expect(body is Element, isTrue);
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expect(body is Node, isTrue);
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});
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}
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