flutter/packages/flutter/test/widgets/box_sliver_mismatch_test.dart
2018-08-02 12:02:32 +02:00

64 lines
1.6 KiB
Dart

// Copyright 2017 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_test/flutter_test.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart';
void main() {
testWidgets('Sliver in a box', (WidgetTester tester) async {
await tester.pumpWidget(
const DecoratedBox(
decoration: BoxDecoration(),
child: SliverList(
delegate: SliverChildListDelegate(<Widget>[]),
),
),
);
expect(tester.takeException(), isFlutterError);
await tester.pumpWidget(
new Row(
children: const <Widget>[
SliverList(
delegate: SliverChildListDelegate(<Widget>[]),
),
],
),
);
expect(tester.takeException(), isFlutterError);
});
testWidgets('Box in a sliver', (WidgetTester tester) async {
await tester.pumpWidget(
new Viewport(
crossAxisDirection: AxisDirection.right,
offset: new ViewportOffset.zero(),
slivers: const <Widget>[
SizedBox(),
],
),
);
expect(tester.takeException(), isFlutterError);
await tester.pumpWidget(
new Viewport(
crossAxisDirection: AxisDirection.right,
offset: new ViewportOffset.zero(),
slivers: const <Widget>[
SliverPadding(
padding: EdgeInsets.zero,
sliver: SizedBox(),
),
],
),
);
expect(tester.takeException(), isFlutterError);
});
}