// 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('TableBorder constructor', () { const TableBorder border1 = TableBorder( left: BorderSide(), right: BorderSide(color: Color(0xFF00FF00)), verticalInside: BorderSide(), ); expect(border1.top, BorderSide.none); expect(border1.right, const BorderSide(color: Color(0xFF00FF00))); expect(border1.bottom, BorderSide.none); expect(border1.left, const BorderSide()); expect(border1.horizontalInside, BorderSide.none); expect(border1.verticalInside, const BorderSide()); expect(border1.dimensions, const EdgeInsets.symmetric(horizontal: 1.0)); expect(border1.isUniform, isFalse); expect(border1.scale(2.0), const TableBorder( left: BorderSide(width: 2.0), right: BorderSide(width: 2.0, color: Color(0xFF00FF00)), verticalInside: BorderSide(width: 2.0), )); }); test('TableBorder.all constructor', () { final TableBorder border2 = TableBorder.all( width: 2.0, color: const Color(0xFF00FFFF), ); expect(border2.top, const BorderSide(width: 2.0, color: Color(0xFF00FFFF))); expect(border2.right, const BorderSide(width: 2.0, color: Color(0xFF00FFFF))); expect(border2.bottom, const BorderSide(width: 2.0, color: Color(0xFF00FFFF))); expect(border2.left, const BorderSide(width: 2.0, color: Color(0xFF00FFFF))); expect(border2.horizontalInside, const BorderSide(width: 2.0, color: Color(0xFF00FFFF))); expect(border2.verticalInside, const BorderSide(width: 2.0, color: Color(0xFF00FFFF))); expect(border2.dimensions, const EdgeInsets.symmetric(horizontal: 2.0, vertical: 2.0)); expect(border2.isUniform, isTrue); expect(border2.scale(0.5), TableBorder.all(color: const Color(0xFF00FFFF))); }); test('TableBorder.symmetric constructor', () { final TableBorder border3 = TableBorder.symmetric( inside: const BorderSide(width: 3.0), outside: const BorderSide(color: Color(0xFFFF0000)), ); expect(border3.top, const BorderSide(color: Color(0xFFFF0000))); expect(border3.right, const BorderSide(color: Color(0xFFFF0000))); expect(border3.bottom, const BorderSide(color: Color(0xFFFF0000))); expect(border3.left, const BorderSide(color: Color(0xFFFF0000))); expect(border3.horizontalInside, const BorderSide(width: 3.0)); expect(border3.verticalInside, const BorderSide(width: 3.0)); expect(border3.dimensions, const EdgeInsets.symmetric(horizontal: 1.0, vertical: 1.0)); expect(border3.isUniform, isFalse); expect(border3.scale(0.0), TableBorder.symmetric( outside: const BorderSide(width: 0.0, color: Color(0xFFFF0000), style: BorderStyle.none), )); }); test('TableBorder.lerp', () { const BorderSide side1 = BorderSide(color: Color(0x00000001)); const BorderSide side2 = BorderSide(width: 2.0, color: Color(0x00000002)); const BorderSide side3 = BorderSide(width: 3.0, color: Color(0x00000003)); const BorderSide side4 = BorderSide(width: 4.0, color: Color(0x00000004)); const BorderSide side5 = BorderSide(width: 5.0, color: Color(0x00000005)); const BorderSide side6 = BorderSide(width: 6.0, color: Color(0x00000006)); const TableBorder tableA = TableBorder( top: side1, right: side2, bottom: side3, left: side4, horizontalInside: side5, verticalInside: side6, ); expect(tableA.isUniform, isFalse); expect(tableA.dimensions, const EdgeInsets.fromLTRB(4.0, 1.0, 2.0, 3.0)); final TableBorder tableB = TableBorder( top: side1.scale(2.0), right: side2.scale(2.0), bottom: side3.scale(2.0), left: side4.scale(2.0), horizontalInside: side5.scale(2.0), verticalInside: side6.scale(2.0), ); expect(tableB.isUniform, isFalse); expect(tableB.dimensions, const EdgeInsets.fromLTRB(4.0, 1.0, 2.0, 3.0) * 2.0); final TableBorder tableC = TableBorder( top: side1.scale(3.0), right: side2.scale(3.0), bottom: side3.scale(3.0), left: side4.scale(3.0), horizontalInside: side5.scale(3.0), verticalInside: side6.scale(3.0), ); expect(tableC.isUniform, isFalse); expect(tableC.dimensions, const EdgeInsets.fromLTRB(4.0, 1.0, 2.0, 3.0) * 3.0); expect(TableBorder.lerp(tableA, tableC, 0.5), tableB); expect(TableBorder.lerp(tableA, tableB, 2.0), tableC); expect(TableBorder.lerp(tableB, tableC, -1.0), tableA); expect(TableBorder.lerp(tableA, tableC, 0.9195)!.isUniform, isFalse); expect( TableBorder.lerp(tableA, tableC, 0.9195)!.dimensions, EdgeInsets.lerp(tableA.dimensions, tableC.dimensions, 0.9195), ); }); test('TableBorder.lerp identical a,b', () { expect(TableBorder.lerp(null, null, 0), null); const TableBorder border = TableBorder(); expect(identical(TableBorder.lerp(border, border, 0.5), border), true); }); test('TableBorder.lerp with nulls', () { final TableBorder table2 = TableBorder.all(width: 2.0); final TableBorder table1 = TableBorder.all(); expect(TableBorder.lerp(table2, null, 0.5), table1); expect(TableBorder.lerp(null, table2, 0.5), table1); expect(TableBorder.lerp(null, null, 0.5), null); }); test('TableBorder Object API', () { expect(const TableBorder(), isNot(1.0)); expect(const TableBorder().hashCode, isNot(const TableBorder(top: BorderSide(width: 0.0)).hashCode)); }); test('TableBorder Object API', () { final String none = BorderSide.none.toString(); final String zeroRadius = BorderRadius.zero.toString(); expect(const TableBorder().toString(), 'TableBorder($none, $none, $none, $none, $none, $none, $zeroRadius)'); }); test('TableBorder.all with a borderRadius', () { final TableBorder tableA = TableBorder.all(borderRadius: const BorderRadius.all(Radius.circular(8.0))); expect(tableA.borderRadius, const BorderRadius.all(Radius.circular(8.0))); }); }