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Unified Diff: runtime/observatory/tests/observatory_ui/nav/top_menu/element_test.dart

Issue 2310003004: Removed polymer & mirror from Observatory (Closed)
Patch Set: Fixed crash in heap-map page Created 4 years, 3 months ago
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Index: runtime/observatory/tests/observatory_ui/nav/top_menu/element_test.dart
diff --git a/runtime/observatory/tests/observatory_ui/nav/top_menu/element_test.dart b/runtime/observatory/tests/observatory_ui/nav/top_menu/element_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..31afda208c954ce5ea457cf9ca2422047a4274e6
--- /dev/null
+++ b/runtime/observatory/tests/observatory_ui/nav/top_menu/element_test.dart
@@ -0,0 +1,30 @@
+// 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/top_menu.dart';
+
+main() {
+ NavTopMenuElement.tag.ensureRegistration();
+
+ test('instantiation', () {
+ final e = new NavTopMenuElement();
+ expect(e, isNotNull, reason: 'element correctly created');
+ });
+ group('elements', () {
+ test('created', () async {
+ final e = new NavTopMenuElement();
+ e.content = [document.createElement('content')];
+ document.body.append(e);
+ await e.onRendered.first;
+ expect(e.children.length, isNonZero, reason: 'has elements');
+ expect(e.querySelector('content'), isNotNull,
+ reason: 'has content elements');
+ e.remove();
+ await e.onRendered.first;
+ expect(e.children.length, isZero, reason: 'is empty');
+ });
+ });
+}

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