// 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/material/chip/chip_attributes.avatar_box_constraints.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('RawChip.avatarBoxConstraints updates avatar size constraints', (WidgetTester tester) async { const double border = 1.0; const double iconSize = 18.0; const double padding = 8.0; await tester.pumpWidget( const example.AvatarBoxConstraintsApp(), ); expect(tester.getSize(find.byType(RawChip).at(0)).width, equals(202.0)); expect(tester.getSize(find.byType(RawChip).at(0)).height, equals(58.0)); Offset chipTopLeft = tester.getTopLeft(find.byWidget(tester.widget<Material>( find.descendant( of: find.byType(RawChip).at(0), matching: find.byType(Material), ), ))); Offset avatarCenter = tester.getCenter(find.byIcon(Icons.star).at(0)); expect(chipTopLeft.dx, avatarCenter.dx - (iconSize / 2) - padding - border); expect(tester.getSize(find.byType(RawChip).at(1)).width, equals(202.0)); expect(tester.getSize(find.byType(RawChip).at(1)).height, equals(78.0)); chipTopLeft = tester.getTopLeft(find.byWidget(tester.widget<Material>( find.descendant( of: find.byType(RawChip).at(1), matching: find.byType(Material), ), ))); avatarCenter = tester.getCenter(find.byIcon(Icons.star).at(1)); expect(chipTopLeft.dx, avatarCenter.dx - (iconSize / 2) - padding - border); expect(tester.getSize(find.byType(RawChip).at(2)).width, equals(202.0)); expect(tester.getSize(find.byType(RawChip).at(2)).height, equals(78.0)); chipTopLeft = tester.getTopLeft(find.byWidget(tester.widget<Material>( find.descendant( of: find.byType(RawChip).at(2), matching: find.byType(Material), ), ))); avatarCenter = tester.getCenter(find.byIcon(Icons.star).at(2)); expect(chipTopLeft.dx, avatarCenter.dx - (iconSize / 2) - padding - border); }); }