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Side by Side Diff: runtime/observatory/tests/observatory_ui/view_footer/element_test.dart

Issue 2154413002: Converted Observatory view-footer element (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 5 months ago
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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4 import 'dart:html';
5 import 'package:unittest/unittest.dart';
6 import 'package:observatory/src/elements/view_footer.dart';
7
8 main() {
9 ViewFooterElement.tag.ensureRegistration();
10
11 test('instantiation', () {
12 final ViewFooterElement e = new ViewFooterElement();
13 expect(e, isNotNull, reason: 'element correctly created');
14 });
15 test('elements created', () async {
16 final ViewFooterElement e = new ViewFooterElement();
17 document.body.append(e);
18 await e.onRendered.first;
19 expect(e.children.length, isNonZero, reason: 'has elements');
20 e.remove();
21 await e.onRendered.first;
22 expect(e.children.length, isZero, reason: 'is empty');
23 });
24 }
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