// 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 'dart:ui' show SemanticsFlags; 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 8 - Merging with reset', (WidgetTester tester) async { SemanticsTester semantics = new SemanticsTester(tester); await tester.pumpWidget( new MergeSemantics( child: new Semantics( container: true, child: new Semantics( container: true, child: new Stack( children: <Widget>[ new Semantics( checked: true ), new Semantics( label: 'label' ) ] ) ) ) ) ); expect(semantics, hasSemantics( new TestSemantics( id: 0, flags: SemanticsFlags.hasCheckedState.index | SemanticsFlags.isChecked.index, label: 'label', ) )); // switch the order of the inner Semantics node to trigger a reset await tester.pumpWidget( new MergeSemantics( child: new Semantics( container: true, child: new Semantics( container: true, child: new Stack( children: <Widget>[ new Semantics( label: 'label' ), new Semantics( checked: true ) ] ) ) ) ) ); expect(semantics, hasSemantics( new TestSemantics( id: 0, flags: SemanticsFlags.hasCheckedState.index | SemanticsFlags.isChecked.index, label: 'label', ) )); semantics.dispose(); }); }