flutter_flutter/packages/flutter/test/widget/semantics_5_test.dart
Adam Barth f5b9d388cd Switch to the new semantics backend (#6259)
This match switches the framework to use the semantics backend in `dart:ui`
rather than the Mojo backend.
2016-10-11 10:51:41 -07:00

50 lines
1.2 KiB
Dart

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'semantics_tester.dart';
void main() {
testWidgets('Semantics 5', (WidgetTester tester) async {
SemanticsTester semantics = new SemanticsTester(tester);
await tester.pumpWidget(
new Stack(
children: <Widget>[
new Semantics(
// this tests that empty nodes disappear
),
new Semantics(
// this tests whether you can have a container with no other semantics
container: true
),
new Semantics(
label: 'label' // (force a fork)
),
]
)
);
expect(semantics, hasSemantics(
new TestSemantics(
id: 0,
children: <TestSemantics>[
new TestSemantics(
id: 1,
),
new TestSemantics(
id: 2,
label: 'label',
),
]
)
));
semantics.dispose();
});
}