| // Copyright (c) 2016, 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. |
| import 'dart:html'; |
| import 'package:unittest/unittest.dart'; |
| import 'package:observatory/src/elements/nav/menu.dart'; |
| import 'package:observatory/src/elements/nav/top_menu.dart'; |
| |
| main() { |
| NavTopMenuElement.tag.ensureRegistration(); |
| |
| final String tag = NavMenuElement.tag.name; |
| |
| group('instantiation', () { |
| test('default', () { |
| final NavTopMenuElement e = new NavTopMenuElement(); |
| expect(e, isNotNull, reason: 'element correctly created'); |
| }); |
| test('not last', () { |
| final NavTopMenuElement e = new NavTopMenuElement(last: false); |
| expect(e, isNotNull, reason: 'element correctly created'); |
| expect(e.last, isFalse, reason: 'element correctly created'); |
| }); |
| test('last', () { |
| final NavTopMenuElement e = new NavTopMenuElement(last: true); |
| expect(e, isNotNull, reason: 'element correctly created'); |
| expect(e.last, isTrue, reason: 'element correctly created'); |
| }); |
| }); |
| group('elements', () { |
| test('created', () async { |
| final NavTopMenuElement e = new NavTopMenuElement(); |
| document.body.append(e); |
| await e.onRendered.first; |
| expect(e.shadowRoot.children.length, isNonZero, reason: 'has elements'); |
| expect(e.shadowRoot.querySelector('content'), isNotNull, |
| reason: 'has content elements'); |
| e.remove(); |
| await e.onRendered.first; |
| expect(e.shadowRoot.children.length, isZero, reason: 'is empty'); |
| }); |
| test('react to last change', () async { |
| final NavTopMenuElement e = new NavTopMenuElement(last: false); |
| document.body.append(e); |
| await e.onRendered.first; |
| expect((e.shadowRoot.querySelector(tag) as NavMenuElement).last, isFalse); |
| e.last = true; |
| await e.onRendered.first; |
| expect((e.shadowRoot.querySelector(tag) as NavMenuElement).last, isTrue); |
| e.last = false; |
| await e.onRendered.first; |
| expect((e.shadowRoot.querySelector(tag) as NavMenuElement).last, isFalse); |
| e.remove(); |
| await e.onRendered.first; |
| }); |
| }); |
| } |