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// 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 '../rendering/mock_canvas.dart';
import 'common_matchers.dart';
void main() {
test('RoundedRectangleBorder', () {
final RoundedRectangleBorder c10 = RoundedRectangleBorder(side: const BorderSide(width: 10.0), borderRadius: BorderRadius.circular(100.0));
final RoundedRectangleBorder c15 = RoundedRectangleBorder(side: const BorderSide(width: 15.0), borderRadius: BorderRadius.circular(150.0));
final RoundedRectangleBorder c20 = RoundedRectangleBorder(side: const BorderSide(width: 20.0), borderRadius: 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);
final RoundedRectangleBorder c1 = RoundedRectangleBorder(side: const BorderSide(width: 1.0), borderRadius: BorderRadius.circular(1.0));
final RoundedRectangleBorder c2 = RoundedRectangleBorder(side: const BorderSide(width: 1.0), borderRadius: BorderRadius.circular(2.0));
expect(c2.getInnerPath(Rect.fromCircle(center: Offset.zero, radius: 2.0)), isUnitCircle);
expect(c1.getOuterPath(Rect.fromCircle(center: Offset.zero, radius: 1.0)), isUnitCircle);
const Rect rect = Rect.fromLTRB(10.0, 20.0, 80.0, 190.0);
expect(
(Canvas canvas) => c10.paint(canvas, rect),
paints
..drrect(
outer: RRect.fromRectAndRadius(rect, const Radius.circular(100.0)),
inner: RRect.fromRectAndRadius(rect.deflate(10.0), const Radius.circular(90.0)),
strokeWidth: 0.0,
),
);
const RoundedRectangleBorder directional = RoundedRectangleBorder(
borderRadius: BorderRadiusDirectional.only(topStart: Radius.circular(20)),
);
expect(ShapeBorder.lerp(directional, c10, 1.0),
ShapeBorder.lerp(c10, directional, 0.0));
});
test('RoundedRectangleBorder and CircleBorder', () {
final RoundedRectangleBorder r = RoundedRectangleBorder(side: BorderSide.none, borderRadius: BorderRadius.circular(10.0));
const CircleBorder c = CircleBorder(side: BorderSide.none);
const Rect rect = Rect.fromLTWH(0.0, 0.0, 100.0, 20.0); // center is x=40..60 y=10
final Matcher looksLikeR = isPathThat(
includes: const <Offset>[ Offset(30.0, 10.0), Offset(50.0, 10.0), ],
excludes: const <Offset>[ Offset(1.0, 1.0), Offset(99.0, 19.0), ],
);
final Matcher looksLikeC = isPathThat(
includes: const <Offset>[ Offset(50.0, 10.0), ],
excludes: const <Offset>[ Offset(1.0, 1.0), Offset(30.0, 10.0), Offset(99.0, 19.0), ],
);
expect(r.getOuterPath(rect), looksLikeR);
expect(c.getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(r, c, 0.1).getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(r, c, 0.9).getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(ShapeBorder.lerp(r, c, 0.9), r, 0.1).getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(ShapeBorder.lerp(r, c, 0.9), r, 0.9).getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(ShapeBorder.lerp(r, c, 0.1), c, 0.1).getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(ShapeBorder.lerp(r, c, 0.1), c, 0.9).getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(ShapeBorder.lerp(r, c, 0.1), ShapeBorder.lerp(r, c, 0.9), 0.1).getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(ShapeBorder.lerp(r, c, 0.1), ShapeBorder.lerp(r, c, 0.9), 0.9).getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(r, ShapeBorder.lerp(r, c, 0.9), 0.1).getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(r, ShapeBorder.lerp(r, c, 0.9), 0.9).getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(c, ShapeBorder.lerp(r, c, 0.1), 0.1).getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(c, ShapeBorder.lerp(r, c, 0.1), 0.9).getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(r, c, 0.1).toString(),
'RoundedRectangleBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), BorderRadius.circular(10.0), 10.0% of the way to being a CircleBorder)');
expect(ShapeBorder.lerp(r, c, 0.2).toString(),
'RoundedRectangleBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), BorderRadius.circular(10.0), 20.0% of the way to being a CircleBorder)');
expect(ShapeBorder.lerp(ShapeBorder.lerp(r, c, 0.1), ShapeBorder.lerp(r, c, 0.9), 0.9).toString(),
'RoundedRectangleBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), BorderRadius.circular(10.0), 82.0% of the way to being a CircleBorder)');
expect(ShapeBorder.lerp(c, r, 0.9).toString(),
'RoundedRectangleBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), BorderRadius.circular(10.0), 10.0% of the way to being a CircleBorder)');
expect(ShapeBorder.lerp(c, r, 0.8).toString(),
'RoundedRectangleBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), BorderRadius.circular(10.0), 20.0% of the way to being a CircleBorder)');
expect(ShapeBorder.lerp(ShapeBorder.lerp(r, c, 0.9), ShapeBorder.lerp(r, c, 0.1), 0.1).toString(),
'RoundedRectangleBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), BorderRadius.circular(10.0), 82.0% of the way to being a CircleBorder)');
expect(ShapeBorder.lerp(r, c, 0.1), ShapeBorder.lerp(r, c, 0.1));
expect(ShapeBorder.lerp(r, c, 0.1).hashCode, ShapeBorder.lerp(r, c, 0.1).hashCode);
final ShapeBorder direct50 = ShapeBorder.lerp(r, c, 0.5);
final ShapeBorder indirect50 = ShapeBorder.lerp(ShapeBorder.lerp(c, r, 0.1), ShapeBorder.lerp(c, r, 0.9), 0.5);
expect(direct50, indirect50);
expect(direct50.hashCode, indirect50.hashCode);
expect(direct50.toString(), indirect50.toString());
}, skip: isBrowser);
}