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// 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 8 - Merging with reset', (WidgetTester tester) async {
final SemanticsTester semantics = SemanticsTester(tester);
await tester.pumpWidget(
MergeSemantics(
child: Semantics(
container: true,
child: Semantics(
container: true,
child: Stack(
textDirection: TextDirection.ltr,
children: <Widget>[
Semantics(
checked: true,
),
Semantics(
label: 'label',
textDirection: TextDirection.ltr,
),
],
),
),
),
),
);
expect(semantics, hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
flags: SemanticsFlag.hasCheckedState.index | SemanticsFlag.isChecked.index,
label: 'label',
textDirection: TextDirection.ltr,
rect: TestSemantics.fullScreen,
),
],
),
));
// switch the order of the inner Semantics node to trigger a reset
await tester.pumpWidget(
MergeSemantics(
child: Semantics(
container: true,
child: Semantics(
container: true,
child: Stack(
textDirection: TextDirection.ltr,
children: <Widget>[
Semantics(
label: 'label',
textDirection: TextDirection.ltr,
),
Semantics(
checked: true
),
],
),
),
),
),
);
expect(semantics, hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics.rootChild(
id: 1,
flags: SemanticsFlag.hasCheckedState.index | SemanticsFlag.isChecked.index,
label: 'label',
textDirection: TextDirection.ltr,
rect: TestSemantics.fullScreen,
),
],
),
));
semantics.dispose();
});
}