| // Copyright 2018 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'; |
| |
| void main() { |
| test('BeveledRectangleBorder scale and lerp', () { |
| final BeveledRectangleBorder c10 = new BeveledRectangleBorder(side: const BorderSide(width: 10.0), borderRadius: new BorderRadius.circular(100.0)); |
| final BeveledRectangleBorder c15 = new BeveledRectangleBorder(side: const BorderSide(width: 15.0), borderRadius: new BorderRadius.circular(150.0)); |
| final BeveledRectangleBorder c20 = new BeveledRectangleBorder(side: const BorderSide(width: 20.0), borderRadius: new BorderRadius.circular(200.0)); |
| 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); |
| }); |
| |
| test('BeveledRectangleBorder BorderRadius.zero', () { |
| final Rect rect1 = new Rect.fromLTRB(10.0, 20.0, 30.0, 40.0); |
| final Matcher looksLikeRect1 = isPathThat( |
| includes: const <Offset>[ const Offset(10.0, 20.0), const Offset(20.0, 30.0) ], |
| excludes: const <Offset>[ const Offset(9.0, 19.0), const Offset(31.0, 41.0) ], |
| ); |
| |
| // Default border radius and border side are zero, i.e. just a rectangle. |
| expect(const BeveledRectangleBorder().getOuterPath(rect1), looksLikeRect1); |
| expect(const BeveledRectangleBorder().getInnerPath(rect1), looksLikeRect1); |
| |
| |
| // Represents the inner path when borderSide.width = 4, which is just rect1 |
| // inset by 4 on all sides. |
| final Matcher looksLikeInnerPath = isPathThat( |
| includes: const <Offset>[ const Offset(14.0, 24.0), const Offset(16.0, 26.0) ], |
| excludes: const <Offset>[ const Offset(9.0, 23.0), const Offset(27.0, 37.0) ], |
| ); |
| |
| const BorderSide side = const BorderSide(width: 4.0); |
| expect(const BeveledRectangleBorder(side: side).getOuterPath(rect1), looksLikeRect1); |
| expect(const BeveledRectangleBorder(side: side).getInnerPath(rect1), looksLikeInnerPath); |
| }); |
| |
| test('BeveledRectangleBorder non-zero BorderRadius', () { |
| final Rect rect = new Rect.fromLTRB(10.0, 20.0, 30.0, 40.0); |
| final Matcher looksLikeRect = isPathThat( |
| includes: const <Offset>[ const Offset(15.0, 25.0), const Offset(20.0, 30.0) ], |
| excludes: const <Offset>[ const Offset(10.0, 20.0), const Offset(30.0, 40.0) ], |
| ); |
| const BeveledRectangleBorder border = const BeveledRectangleBorder( |
| borderRadius: const BorderRadius.all(const Radius.circular(5.0)) |
| ); |
| expect(border.getOuterPath(rect), looksLikeRect); |
| expect(border.getInnerPath(rect), looksLikeRect); |
| }); |
| |
| } |