// 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 'package:flutter_test/flutter_test.dart'; import 'package:flutter/rendering.dart'; import 'package:flutter/widgets.dart'; void main() { testWidgets('AnimatedAlign.debugFillProperties', (WidgetTester tester) async { const AnimatedAlign box = AnimatedAlign( alignment: Alignment.topCenter, curve: Curves.ease, duration: Duration(milliseconds: 200), ); expect(box, hasOneLineDescription); }); testWidgets('AnimatedAlign alignment visual-to-directional animation', (WidgetTester tester) async { final Key target = UniqueKey(); await tester.pumpWidget( Directionality( textDirection: TextDirection.rtl, child: AnimatedAlign( duration: const Duration(milliseconds: 200), alignment: Alignment.topRight, child: SizedBox(key: target, width: 100.0, height: 200.0), ), ), ); expect(tester.getSize(find.byKey(target)), const Size(100.0, 200.0)); expect(tester.getTopRight(find.byKey(target)), const Offset(800.0, 0.0)); await tester.pumpWidget( Directionality( textDirection: TextDirection.rtl, child: AnimatedAlign( duration: const Duration(milliseconds: 200), alignment: AlignmentDirectional.bottomStart, child: SizedBox(key: target, width: 100.0, height: 200.0), ), ), ); expect(tester.getSize(find.byKey(target)), const Size(100.0, 200.0)); expect(tester.getTopRight(find.byKey(target)), const Offset(800.0, 0.0)); await tester.pump(const Duration(milliseconds: 100)); expect(tester.getSize(find.byKey(target)), const Size(100.0, 200.0)); expect(tester.getTopRight(find.byKey(target)), const Offset(800.0, 200.0)); await tester.pump(const Duration(milliseconds: 500)); expect(tester.getSize(find.byKey(target)), const Size(100.0, 200.0)); expect(tester.getTopRight(find.byKey(target)), const Offset(800.0, 400.0)); }); }