// 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/painting.dart'; import 'package:flutter_test/flutter_test.dart'; import 'common_matchers.dart'; void main() { test('CircleBorder defaults', () { const CircleBorder border = CircleBorder(); expect(border.side, BorderSide.none); expect(border.eccentricity, 0.0); }); test('CircleBorder getInnerPath and getOuterPath', () { const Rect circleRect = Rect.fromLTWH(50, 0, 100, 100); const Rect rect = Rect.fromLTWH(0, 0, 200, 100); expect(const CircleBorder().getInnerPath(rect).getBounds(), circleRect); expect(const CircleBorder().getOuterPath(rect).getBounds(), circleRect); const CircleBorder oval = CircleBorder(eccentricity: 1.0); expect(oval.getOuterPath(rect).getBounds(), rect); expect(oval.getInnerPath(rect).getBounds(), rect); const CircleBorder o10 = CircleBorder(side: BorderSide(width: 10.0), eccentricity: 1.0); expect(o10.getOuterPath(rect).getBounds(), Offset.zero & const Size(200, 100)); expect(o10.getInnerPath(rect).getBounds(), const Offset(10, 10) & const Size(180, 80)); }); test('CircleBorder copyWith, ==, hashCode', () { expect(const CircleBorder(), const CircleBorder().copyWith()); expect(const CircleBorder().hashCode, const CircleBorder().copyWith().hashCode); expect(const CircleBorder(eccentricity: 0.5).hashCode, const CircleBorder().copyWith(eccentricity: 0.5).hashCode); const BorderSide side = BorderSide(width: 10.0, color: Color(0xff123456)); expect(const CircleBorder().copyWith(side: side), const CircleBorder(side: side)); }); test('CircleBorder', () { const CircleBorder c10 = CircleBorder(side: BorderSide(width: 10.0)); const CircleBorder c15 = CircleBorder(side: BorderSide(width: 15.0)); const CircleBorder c20 = CircleBorder(side: 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(Rect.fromCircle(center: Offset.zero, radius: 1.0).inflate(10.0)), isUnitCircle); expect(c10.getOuterPath(Rect.fromCircle(center: Offset.zero, radius: 1.0)), isUnitCircle); expect( (Canvas canvas) => c10.paint(canvas, const Rect.fromLTWH(10.0, 20.0, 30.0, 40.0)), paints ..circle(x: 25.0, y: 40.0, radius: 10.0, strokeWidth: 10.0), ); }); }