| // Copyright 2017 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/painting.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import '../rendering/mock_canvas.dart'; |
| import 'common_matchers.dart'; |
| |
| void main() { |
| test('CircleBorder', () { |
| const CircleBorder c10 = const CircleBorder(side: const BorderSide(width: 10.0)); |
| const CircleBorder c15 = const CircleBorder(side: const BorderSide(width: 15.0)); |
| const CircleBorder c20 = const CircleBorder(side: const BorderSide(width: 20.0)); |
| expect(c10.dimensions, const EdgeInsets.all(10.0)); |
| expect(c10.scale(2.0), c20); |
| expect(c20.scale(0.5), c10); |
| expect(ShapeBorder.lerp(c10, c20, 0.0), c10); |
| expect(ShapeBorder.lerp(c10, c20, 0.5), c15); |
| expect(ShapeBorder.lerp(c10, c20, 1.0), c20); |
| expect(c10.getInnerPath(new Rect.fromCircle(center: Offset.zero, radius: 1.0).inflate(10.0)), isUnitCircle); |
| expect(c10.getOuterPath(new Rect.fromCircle(center: Offset.zero, radius: 1.0)), isUnitCircle); |
| expect( |
| (Canvas canvas) => c10.paint(canvas, new Rect.fromLTWH(10.0, 20.0, 30.0, 40.0)), |
| paints |
| ..circle(x: 25.0, y: 40.0, radius: 10.0, strokeWidth: 10.0) |
| ); |
| }); |
| } |