// Copyright 2014 The Flutter 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 { final SemanticsTester semantics = SemanticsTester(tester); await tester.pumpWidget( Stack( textDirection: TextDirection.ltr, fit: StackFit.expand, children: <Widget>[ Semantics( // this tests that empty nodes disappear ), Semantics( // this tests whether you can have a container with no other semantics container: true, ), Semantics( label: 'label', // (force a fork) textDirection: TextDirection.ltr, ), ], ), ); expect(semantics, hasSemantics( TestSemantics.root( children: <TestSemantics>[ TestSemantics.rootChild( id: 1, rect: TestSemantics.fullScreen, ), TestSemantics.rootChild( id: 2, label: 'label', rect: TestSemantics.fullScreen, ), ], ), )); semantics.dispose(); }); }