| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart = 2.9 |
| |
| import 'dart:html'; |
| import 'dart:typed_data'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| main() { |
| // Only perform tests if ArrayBuffer is supported. |
| if (!Platform.supportsTypedData) { |
| return; |
| } |
| |
| test('constructor', () { |
| var a = new Int8List(100); |
| expect(a.lengthInBytes, 100); |
| }); |
| |
| test('sublist1', () { |
| var a = new Int8List(100); |
| var s = a.sublist(10, 40); |
| expect(s.length, 30); |
| }); |
| |
| test('sublist2', () { |
| var a = new Int8List(100); |
| expect(() => a.sublist(10, 400), throwsRangeError); |
| }); |
| |
| test('sublist3', () { |
| var a = new Int8List(100); |
| expect(() => a.sublist(50, 10), throwsRangeError); |
| }); |
| |
| test('sublist4', () { |
| var a = new Int8List(100); |
| expect(() => a.sublist(-90, -30), throwsRangeError); |
| }); |
| } |