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// 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('Comparing coordinates', (WidgetTester tester) async {
Key keyA = new GlobalKey();
Key keyB = new GlobalKey();
await tester.pumpWidget(
new Stack(
children: <Widget>[
new Positioned(
top: 100.0,
left: 100.0,
child: new SizedBox(
key: keyA,
width: 10.0,
height: 10.0
)
),
new Positioned(
left: 100.0,
top: 200.0,
child: new SizedBox(
key: keyB,
width: 20.0,
height: 10.0
)
),
]
)
);
RenderBox boxA = tester.renderObject(find.byKey(keyA));
expect(boxA.localToGlobal(const Point(0.0, 0.0)), equals(const Point(100.0, 100.0)));
RenderBox boxB = tester.renderObject(find.byKey(keyB));
expect(boxB.localToGlobal(const Point(0.0, 0.0)), equals(const Point(100.0, 200.0)));
expect(boxB.globalToLocal(const Point(110.0, 205.0)), equals(const Point(10.0, 5.0)));
});
}