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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';
void main() {
test('BeveledRectangleBorder defaults', () {
const BeveledRectangleBorder border = BeveledRectangleBorder();
expect(border.side, BorderSide.none);
expect(border.borderRadius, BorderRadius.zero);
});
test('BeveledRectangleBorder copyWith, ==, hashCode', () {
expect(const BeveledRectangleBorder(), const BeveledRectangleBorder().copyWith());
expect(const BeveledRectangleBorder().hashCode, const BeveledRectangleBorder().copyWith().hashCode);
const BorderSide side = BorderSide(width: 10.0, color: Color(0xff123456));
const BorderRadius radius = BorderRadius.all(Radius.circular(16.0));
const BorderRadiusDirectional directionalRadius = BorderRadiusDirectional.all(Radius.circular(16.0));
expect(
const BeveledRectangleBorder().copyWith(side: side, borderRadius: radius),
const BeveledRectangleBorder(side: side, borderRadius: radius),
);
expect(
const BeveledRectangleBorder().copyWith(side: side, borderRadius: directionalRadius),
const BeveledRectangleBorder(side: side, borderRadius: directionalRadius),
);
});
test('BeveledRectangleBorder scale and lerp', () {
const BeveledRectangleBorder c10 = BeveledRectangleBorder(side: BorderSide(width: 10.0), borderRadius: BorderRadius.all(Radius.circular(100.0)));
const BeveledRectangleBorder c15 = BeveledRectangleBorder(side: BorderSide(width: 15.0), borderRadius: BorderRadius.all(Radius.circular(150.0)));
const BeveledRectangleBorder c20 = BeveledRectangleBorder(side: BorderSide(width: 20.0), borderRadius: BorderRadius.all(Radius.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', () {
const Rect rect1 = Rect.fromLTRB(10.0, 20.0, 30.0, 40.0);
final Matcher looksLikeRect1 = isPathThat(
includes: const <Offset>[ Offset(10.0, 20.0), Offset(20.0, 30.0) ],
excludes: const <Offset>[ Offset(9.0, 19.0), 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>[ Offset(14.0, 24.0), Offset(16.0, 26.0) ],
excludes: const <Offset>[ Offset(9.0, 23.0), Offset(27.0, 37.0) ],
);
const BorderSide side = 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', () {
const Rect rect = Rect.fromLTRB(10.0, 20.0, 30.0, 40.0);
final Matcher looksLikeRect = isPathThat(
includes: const <Offset>[ Offset(15.0, 25.0), Offset(20.0, 30.0) ],
excludes: const <Offset>[ Offset(10.0, 20.0), Offset(30.0, 40.0) ],
);
const BeveledRectangleBorder border = BeveledRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(5.0)),
);
expect(border.getOuterPath(rect), looksLikeRect);
expect(border.getInnerPath(rect), looksLikeRect);
});
test('BeveledRectangleBorder non-zero BorderRadiusDirectional', () {
const Rect rect = Rect.fromLTRB(10.0, 20.0, 30.0, 40.0);
final Matcher looksLikeRectLtr = isPathThat(
includes: const <Offset>[Offset(15.0, 25.0), Offset(20.0, 30.0)],
excludes: const <Offset>[Offset(10.0, 20.0), Offset(10.0, 40.0)],
);
const BeveledRectangleBorder border = BeveledRectangleBorder(
borderRadius: BorderRadiusDirectional.only(
topStart: Radius.circular(5.0),
bottomStart: Radius.circular(5.0),
),
);
// Test ltr situation
expect(border.getOuterPath(rect,textDirection: TextDirection.ltr), looksLikeRectLtr);
expect(border.getInnerPath(rect,textDirection: TextDirection.ltr), looksLikeRectLtr);
final Matcher looksLikeRectRtl = isPathThat(
includes: const <Offset>[Offset(25.0, 35.0), Offset(25.0, 25.0)],
excludes: const <Offset>[Offset(30.0, 20.0), Offset(30.0, 40.0)],
);
// Test Rtl situation
expect(border.getOuterPath(rect,textDirection: TextDirection.rtl), looksLikeRectRtl);
expect(border.getInnerPath(rect,textDirection: TextDirection.rtl), looksLikeRectRtl);
});
test('BeveledRectangleBorder with StrokeAlign', () {
const BorderRadius borderRadius = BorderRadius.all(Radius.circular(10));
const BeveledRectangleBorder inside = BeveledRectangleBorder(side: BorderSide(width: 10.0), borderRadius: borderRadius);
const BeveledRectangleBorder center = BeveledRectangleBorder(side: BorderSide(width: 10.0, strokeAlign: BorderSide.strokeAlignCenter), borderRadius: borderRadius);
const BeveledRectangleBorder outside = BeveledRectangleBorder(side: BorderSide(width: 10.0, strokeAlign: BorderSide.strokeAlignOutside), borderRadius: borderRadius);
expect(inside.dimensions, const EdgeInsets.all(10.0));
expect(center.dimensions, const EdgeInsets.all(5.0));
expect(outside.dimensions, EdgeInsets.zero);
const Rect rect = Rect.fromLTWH(0.0, 0.0, 120.0, 40.0);
expect(inside.getInnerPath(rect), isPathThat(
includes: const <Offset>[ Offset(10, 20), Offset(100, 10), Offset(50, 30), Offset(50, 20) ],
excludes: const <Offset>[ Offset(9, 9), Offset(100, 0), Offset(110, 31), Offset(9, 31) ],
));
expect(center.getInnerPath(rect), isPathThat(
includes: const <Offset>[ Offset(9, 9), Offset(100, 10), Offset(110, 31), Offset(9, 31) ],
excludes: const <Offset>[ Offset(4, 4), Offset(100, 0), Offset(116, 31), Offset(4, 31) ],
));
expect(outside.getInnerPath(rect), isPathThat(
includes: const <Offset>[ Offset(5, 5), Offset(110, 0), Offset(116, 31), Offset(4, 31) ],
excludes: const <Offset>[ Offset.zero, Offset(120, 0), Offset(120, 31), Offset(0, 31) ],
));
});
}