// 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/rendering.dart'; import 'package:flutter_test/flutter_test.dart'; void main() { test('RelativeRect.==', () { const RelativeRect r = RelativeRect.fromLTRB(10.0, 20.0, 30.0, 40.0); expect(r, RelativeRect.fromSize(const Rect.fromLTWH(10.0, 20.0, 0.0, 0.0), const Size(40.0, 60.0))); }); test('RelativeRect.fromDirectional', () { final RelativeRect r1 = RelativeRect.fromDirectional( textDirection: TextDirection.ltr, start: 10.0, top: 20.0, end: 30.0, bottom: 40.0, ); final RelativeRect r2 = RelativeRect.fromDirectional( textDirection: TextDirection.rtl, start: 10.0, top: 20.0, end: 30.0, bottom: 40.0, ); expect(r1, const RelativeRect.fromLTRB(10.0, 20.0, 30.0, 40.0)); expect(r2, const RelativeRect.fromLTRB(30.0, 20.0, 10.0, 40.0)); }); test('RelativeRect.shift', () { const RelativeRect r1 = RelativeRect.fromLTRB(10.0, 20.0, 30.0, 40.0); final RelativeRect r2 = r1.shift(const Offset(5.0, 50.0)); expect(r2, const RelativeRect.fromLTRB(15.0, 70.0, 25.0, -10.0)); }); test('RelativeRect.inflate', () { const RelativeRect r1 = RelativeRect.fromLTRB(10.0, 20.0, 30.0, 40.0); final RelativeRect r2 = r1.inflate(5.0); expect(r2, const RelativeRect.fromLTRB(5.0, 15.0, 25.0, 35.0)); }); test('RelativeRect.deflate', () { const RelativeRect r1 = RelativeRect.fromLTRB(10.0, 20.0, 30.0, 40.0); final RelativeRect r2 = r1.deflate(5.0); expect(r2, const RelativeRect.fromLTRB(15.0, 25.0, 35.0, 45.0)); }); test('RelativeRect.intersect', () { const RelativeRect r1 = RelativeRect.fromLTRB(10.0, 20.0, 30.0, 40.0); const RelativeRect r2 = RelativeRect.fromLTRB(0.0, 30.0, 60.0, 0.0); final RelativeRect r3 = r1.intersect(r2); final RelativeRect r4 = r2.intersect(r1); expect(r3, r4); expect(r3, const RelativeRect.fromLTRB(10.0, 30.0, 60.0, 40.0)); }); test('RelativeRect.toRect', () { const RelativeRect r1 = RelativeRect.fromLTRB(10.0, 20.0, 30.0, 40.0); final Rect r2 = r1.toRect(const Rect.fromLTRB(10.0, 20.0, 90.0, 180.0)); expect(r2, const Rect.fromLTRB(10.0, 20.0, 50.0, 120.0)); }); test('RelativeRect.toSize', () { const RelativeRect r1 = RelativeRect.fromLTRB(10.0, 20.0, 30.0, 40.0); final Size r2 = r1.toSize(const Size(80.0, 160.0)); expect(r2, const Size(40.0, 100.0)); }); test('RelativeRect.lerp', () { const RelativeRect r1 = RelativeRect.fill; const RelativeRect r2 = RelativeRect.fromLTRB(10.0, 20.0, 30.0, 40.0); final RelativeRect r3 = RelativeRect.lerp(r1, r2, 0.5)!; expect(r3, const RelativeRect.fromLTRB(5.0, 10.0, 15.0, 20.0)); }); }