Jakob Roland Andersen
d2cd2a4720
Bug: Change-Id: If23630da318547e3beaf417a5ad97b30f6ffcbd3 Reviewed-on: https://dart-review.googlesource.com/10340 Reviewed-by: Florian Loitsch <floitsch@google.com> Commit-Queue: Jakob Roland Andersen <jakobr@google.com>
88 lines
2.2 KiB
Dart
88 lines
2.2 KiB
Dart
// Copyright (c) 2012, 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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import 'dart:html';
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import 'package:expect/minitest.dart';
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main() {
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var isElement = predicate((x) => x is Element, 'is an Element');
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var isCanvasElement =
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predicate((x) => x is CanvasElement, 'is a CanvasElement');
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var isDivElement = predicate((x) => x is DivElement, 'is a isDivElement');
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var div = new DivElement();
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div.id = 'test';
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document.body.append(div);
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div.nodes.addAll([
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new DivElement(),
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new CanvasElement(),
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new DivElement(),
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new Text('Hello'),
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new DivElement(),
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new Text('World'),
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new CanvasElement()
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]);
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test('queryAll', () {
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List<Node> all = queryAll('*');
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for (var e in all) {
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expect(e, isElement);
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}
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});
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test('document.queryAll', () {
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List<Element> all1 = queryAll('*');
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List<Element> all2 = document.queryAll('*');
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expect(all1.length, equals(all2.length));
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for (var i = 0; i < all1.length; ++i) {
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expect(all1[i], equals(all2[i]));
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}
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});
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test('queryAll-canvas', () {
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var all = queryAll('canvas');
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for (var e in all) {
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expect(e, isCanvasElement);
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}
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expect(all.length, equals(2));
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});
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test('queryAll-contains', () {
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List<Element> all = queryAll('*');
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for (var e in all) {
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expect(all.contains(e), isTrue);
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}
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});
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test('queryAll-where', () {
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List<Element> all = queryAll('*');
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var canvases = all.where((e) => e is CanvasElement);
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for (var e in canvases) {
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expect(e is CanvasElement, isTrue);
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}
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expect(canvases.length, equals(2));
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});
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test('node.queryAll', () {
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List<Element> list = div.queryAll('*');
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expect(list.length, equals(5));
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expect(list[0], isDivElement);
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expect(list[1], isCanvasElement);
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expect(list[2], isDivElement);
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expect(list[3], isDivElement);
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expect(list[4], isCanvasElement);
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});
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test('immutable', () {
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List<Element> list = div.queryAll('*');
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int len = list.length;
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expect(() {
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list.add(new DivElement());
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}, throwsUnsupportedError);
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expect(list.length, equals(len));
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});
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}
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