| // Copyright (c) 2012, 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 |
| |
| import 'dart:html'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| main() { |
| test('selectedOptions', () { |
| var element = new SelectElement(); |
| element.multiple = false; |
| var options = [ |
| new OptionElement(), |
| new DivElement(), |
| new OptionElement(data: 'data', value: 'two', selected: true), |
| new DivElement(), |
| new OptionElement(data: 'data', value: 'two', selected: true), |
| new OptionElement(), |
| ]; |
| element.children.addAll(options); |
| expect(element.selectedOptions.length, 1); |
| expect(element.selectedOptions[0], equals(options[4])); |
| }); |
| |
| test('multiple selectedOptions', () { |
| var element = new SelectElement(); |
| element.multiple = true; |
| var options = [ |
| new OptionElement(), |
| new DivElement(), |
| new OptionElement(data: 'data', value: 'two', selected: true), |
| new DivElement(), |
| new OptionElement(data: 'data', value: 'two', selected: true), |
| new OptionElement(), |
| new OptionElement(data: 'data', value: 'two', selected: false), |
| ]; |
| element.children.addAll(options); |
| expect(element.selectedOptions.length, 2); |
| expect(element.selectedOptions[0], equals(options[2])); |
| expect(element.selectedOptions[1], equals(options[4])); |
| }); |
| |
| test('options', () { |
| var element = new SelectElement(); |
| var options = [ |
| new OptionElement(), |
| new OptionElement(data: 'data', value: 'two', selected: true), |
| new OptionElement(data: 'data', value: 'two', selected: true), |
| new OptionElement(), |
| ]; |
| element.children.addAll(options); |
| // Use last to make sure that the list was correctly wrapped. |
| expect(element.options.last, equals(options[3])); |
| }); |
| |
| test('optgroup', () { |
| var element = new Element.html('<select>' |
| '<option>1</option>' |
| '<optgroup>' |
| '<option>2</option>' |
| '</optgroup>' |
| '</select>') as SelectElement; |
| |
| expect(element.options.length, 2); |
| element.selectedIndex = 1; |
| |
| var optGroup = element.children[1]; |
| expect(optGroup is OptGroupElement, isTrue); |
| expect((optGroup.children.single as OptionElement).selected, isTrue); |
| expect(element.selectedOptions, optGroup.children); |
| }); |
| } |