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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/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'mock_canvas.dart';
void main() {
testWidgets('Flex overflow indicator', (WidgetTester tester) async {
await tester.pumpWidget(
const Center(
child: Column(
children: <Widget>[
SizedBox(width: 200.0, height: 200.0),
],
),
),
);
expect(find.byType(Column), isNot(paints..rect()));
await tester.pumpWidget(
const Center(
child: SizedBox(
height: 100.0,
child: Column(
children: <Widget>[
SizedBox(width: 200.0, height: 200.0),
],
),
),
),
);
expect(tester.takeException(), isNotNull);
expect(find.byType(Column), paints..rect());
await tester.pumpWidget(
const Center(
child: SizedBox(
height: 0.0,
child: Column(
children: <Widget>[
SizedBox(width: 200.0, height: 200.0),
],
),
),
),
);
expect(find.byType(Column), isNot(paints..rect()));
});
}