flutter/examples/api/test/widgets/inherited_model/inherited_model.0_test.dart

35 lines
1.2 KiB
Dart

// 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_api_samples/widgets/inherited_model/inherited_model.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Rebuild widget using InheritedModel', (WidgetTester tester) async {
await tester.pumpWidget(
const example.InheritedModelApp(),
);
BoxDecoration? decoration = tester.widget<AnimatedContainer>(
find.byType(AnimatedContainer).first,
).decoration as BoxDecoration?;
expect(decoration!.color, Colors.blue);
await tester.tap(find.text('Update background'));
await tester.pumpAndSettle();
decoration = tester.widget<AnimatedContainer>(
find.byType(AnimatedContainer).first,
).decoration as BoxDecoration?;
expect(decoration!.color, Colors.red);
double? size = tester.widget<FlutterLogo>(find.byType(FlutterLogo)).size;
expect(size, 100.0);
await tester.tap(find.text('Resize Logo'));
await tester.pumpAndSettle();
size = tester.widget<FlutterLogo>(find.byType(FlutterLogo)).size;
expect(size, 200.0);
});
}