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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('StadiumBorder defaults', () {
const StadiumBorder border = StadiumBorder();
expect(border.side, BorderSide.none);
});
test('StadiumBorder copyWith, ==, hashCode', () {
expect(const StadiumBorder(), const StadiumBorder().copyWith());
expect(const StadiumBorder().hashCode, const StadiumBorder().copyWith().hashCode);
const BorderSide side = BorderSide(width: 10.0, color: Color(0xff123456));
expect(const StadiumBorder().copyWith(side: side), const StadiumBorder(side: side));
});
test('StadiumBorder', () {
const StadiumBorder c10 = StadiumBorder(side: BorderSide(width: 10.0));
const StadiumBorder c15 = StadiumBorder(side: BorderSide(width: 15.0));
const StadiumBorder c20 = StadiumBorder(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);
const StadiumBorder c1 = StadiumBorder(side: BorderSide());
expect(c1.getOuterPath(Rect.fromCircle(center: Offset.zero, radius: 1.0)), isUnitCircle);
const StadiumBorder c2 = StadiumBorder(side: BorderSide());
expect(c2.getInnerPath(Rect.fromCircle(center: Offset.zero, radius: 2.0)), isUnitCircle);
const Rect rect = Rect.fromLTRB(10.0, 20.0, 100.0, 200.0);
expect(
(Canvas canvas) => c10.paint(canvas, rect),
paints
..rrect(
rrect: RRect.fromRectAndRadius(rect.deflate(5.0), Radius.circular(rect.shortestSide / 2.0 - 5.0)),
strokeWidth: 10.0,
),
);
});
test('StadiumBorder and CircleBorder', () {
const StadiumBorder stadium = StadiumBorder();
const CircleBorder circle = CircleBorder();
const Rect rect = Rect.fromLTWH(0.0, 0.0, 100.0, 20.0);
final Matcher looksLikeS = 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(stadium.getOuterPath(rect), looksLikeS);
expect(circle.getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(stadium, circle, 0.1)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(stadium, circle, 0.9)!.getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, circle, 0.9), stadium, 0.1)!.getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, circle, 0.9), stadium, 0.9)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, circle, 0.1), circle, 0.1)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, circle, 0.1), circle, 0.9)!.getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, circle, 0.1), ShapeBorder.lerp(stadium, circle, 0.9), 0.1)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, circle, 0.1), ShapeBorder.lerp(stadium, circle, 0.9), 0.9)!.getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(stadium, ShapeBorder.lerp(stadium, circle, 0.9), 0.1)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(stadium, ShapeBorder.lerp(stadium, circle, 0.9), 0.9)!.getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(circle, ShapeBorder.lerp(stadium, circle, 0.1), 0.1)!.getOuterPath(rect), looksLikeC);
expect(ShapeBorder.lerp(circle, ShapeBorder.lerp(stadium, circle, 0.1), 0.9)!.getOuterPath(rect), looksLikeS);
expect(
ShapeBorder.lerp(stadium, circle, 0.1).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), 10.0% of the way to being a CircleBorder)',
);
expect(
ShapeBorder.lerp(stadium, circle, 0.2).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), 20.0% of the way to being a CircleBorder)',
);
expect(
ShapeBorder.lerp(ShapeBorder.lerp(stadium, circle, 0.1), ShapeBorder.lerp(stadium, circle, 0.9), 0.9).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), 82.0% of the way to being a CircleBorder)',
);
expect(
ShapeBorder.lerp(circle, stadium, 0.9).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), 10.0% of the way to being a CircleBorder)',
);
expect(
ShapeBorder.lerp(circle, stadium, 0.8).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), 20.0% of the way to being a CircleBorder)',
);
expect(
ShapeBorder.lerp(ShapeBorder.lerp(stadium, circle, 0.9), ShapeBorder.lerp(stadium, circle, 0.1), 0.1).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), 82.0% of the way to being a CircleBorder)',
);
expect(ShapeBorder.lerp(stadium, circle, 0.1), ShapeBorder.lerp(stadium, circle, 0.1));
expect(ShapeBorder.lerp(stadium, circle, 0.1).hashCode, ShapeBorder.lerp(stadium, circle, 0.1).hashCode);
final ShapeBorder direct50 = ShapeBorder.lerp(stadium, circle, 0.5)!;
final ShapeBorder indirect50 = ShapeBorder.lerp(ShapeBorder.lerp(circle, stadium, 0.1), ShapeBorder.lerp(circle, stadium, 0.9), 0.5)!;
expect(direct50, indirect50);
expect(direct50.hashCode, indirect50.hashCode);
expect(direct50.toString(), indirect50.toString());
});
test('StadiumBorder and RoundedRectBorder', () {
const StadiumBorder stadium = StadiumBorder();
const RoundedRectangleBorder rrect = RoundedRectangleBorder();
const Rect rect = Rect.fromLTWH(0.0, 0.0, 100.0, 50.0);
final Matcher looksLikeS = isPathThat(
includes: const <Offset>[
Offset(25.0, 25.0),
Offset(50.0, 25.0),
Offset(7.33, 7.33),
],
excludes: const <Offset>[
Offset(0.001, 0.001),
Offset(99.999, 0.001),
Offset(99.999, 49.999),
Offset(0.001, 49.999),
],
);
final Matcher looksLikeR = isPathThat(
includes: const <Offset>[
Offset(25.0, 25.0),
Offset(50.0, 25.0),
Offset(7.33, 7.33),
Offset(4.0, 4.0),
Offset(96.0, 4.0),
Offset(96.0, 46.0),
Offset(4.0, 46.0),
],
);
expect(stadium.getOuterPath(rect), looksLikeS);
expect(rrect.getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(stadium, rrect, 0.1)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(stadium, rrect, 0.9)!.getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, rrect, 0.9), stadium, 0.1)!.getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, rrect, 0.9), stadium, 0.9)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, rrect, 0.1), rrect, 0.1)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, rrect, 0.1), rrect, 0.9)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, rrect, 0.1), ShapeBorder.lerp(stadium, rrect, 0.9), 0.1)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(ShapeBorder.lerp(stadium, rrect, 0.1), ShapeBorder.lerp(stadium, rrect, 0.9), 0.9)!.getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(stadium, ShapeBorder.lerp(stadium, rrect, 0.9), 0.1)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(stadium, ShapeBorder.lerp(stadium, rrect, 0.9), 0.9)!.getOuterPath(rect), looksLikeR);
expect(ShapeBorder.lerp(rrect, ShapeBorder.lerp(stadium, rrect, 0.1), 0.1)!.getOuterPath(rect), looksLikeS);
expect(ShapeBorder.lerp(rrect, ShapeBorder.lerp(stadium, rrect, 0.1), 0.9)!.getOuterPath(rect), looksLikeS);
expect(
ShapeBorder.lerp(stadium, rrect, 0.1).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), '
'BorderRadius.zero, 10.0% of the way to being a RoundedRectangleBorder)',
);
expect(
ShapeBorder.lerp(stadium, rrect, 0.2).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), '
'BorderRadius.zero, 20.0% of the way to being a RoundedRectangleBorder)',
);
expect(
ShapeBorder.lerp(ShapeBorder.lerp(stadium, rrect, 0.1), ShapeBorder.lerp(stadium, rrect, 0.9), 0.9).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), '
'BorderRadius.zero, 82.0% of the way to being a RoundedRectangleBorder)',
);
expect(
ShapeBorder.lerp(rrect, stadium, 0.9).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), '
'BorderRadius.zero, 10.0% of the way to being a RoundedRectangleBorder)',
);
expect(
ShapeBorder.lerp(rrect, stadium, 0.8).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), '
'BorderRadius.zero, 20.0% of the way to being a RoundedRectangleBorder)',
);
expect(
ShapeBorder.lerp(ShapeBorder.lerp(stadium, rrect, 0.9), ShapeBorder.lerp(stadium, rrect, 0.1), 0.1).toString(),
'StadiumBorder(BorderSide(Color(0xff000000), 0.0, BorderStyle.none), '
'BorderRadius.zero, 82.0% of the way to being a RoundedRectangleBorder)',
);
expect(ShapeBorder.lerp(stadium, rrect, 0.1), ShapeBorder.lerp(stadium, rrect, 0.1));
expect(ShapeBorder.lerp(stadium, rrect, 0.1).hashCode, ShapeBorder.lerp(stadium, rrect, 0.1).hashCode);
final ShapeBorder direct50 = ShapeBorder.lerp(stadium, rrect, 0.5)!;
final ShapeBorder indirect50 = ShapeBorder.lerp(ShapeBorder.lerp(rrect, stadium, 0.1), ShapeBorder.lerp(rrect, stadium, 0.9), 0.5)!;
expect(direct50, indirect50);
expect(direct50.hashCode, indirect50.hashCode);
expect(direct50.toString(), indirect50.toString());
});
}