| // 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 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))); |
| }); |
| |
| } |