Leaf Petersen
b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
76 lines
2.4 KiB
Dart
76 lines
2.4 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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// @dart = 2.9
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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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test('selectedOptions', () {
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var element = new SelectElement();
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element.multiple = false;
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var options = [
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new OptionElement(),
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new DivElement(),
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new OptionElement(data: 'data', value: 'two', selected: true),
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new DivElement(),
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new OptionElement(data: 'data', value: 'two', selected: true),
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new OptionElement(),
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];
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element.children.addAll(options);
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expect(element.selectedOptions.length, 1);
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expect(element.selectedOptions[0], equals(options[4]));
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});
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test('multiple selectedOptions', () {
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var element = new SelectElement();
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element.multiple = true;
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var options = [
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new OptionElement(),
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new DivElement(),
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new OptionElement(data: 'data', value: 'two', selected: true),
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new DivElement(),
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new OptionElement(data: 'data', value: 'two', selected: true),
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new OptionElement(),
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new OptionElement(data: 'data', value: 'two', selected: false),
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];
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element.children.addAll(options);
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expect(element.selectedOptions.length, 2);
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expect(element.selectedOptions[0], equals(options[2]));
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expect(element.selectedOptions[1], equals(options[4]));
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});
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test('options', () {
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var element = new SelectElement();
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var options = [
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new OptionElement(),
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new OptionElement(data: 'data', value: 'two', selected: true),
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new OptionElement(data: 'data', value: 'two', selected: true),
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new OptionElement(),
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];
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element.children.addAll(options);
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// Use last to make sure that the list was correctly wrapped.
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expect(element.options.last, equals(options[3]));
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});
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test('optgroup', () {
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var element = new Element.html('<select>'
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'<option>1</option>'
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'<optgroup>'
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'<option>2</option>'
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'</optgroup>'
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'</select>') as SelectElement;
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expect(element.options.length, 2);
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element.selectedIndex = 1;
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var optGroup = element.children[1];
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expect(optGroup is OptGroupElement, isTrue);
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expect((optGroup.children.single as OptionElement).selected, isTrue);
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expect(element.selectedOptions, optGroup.children);
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});
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}
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