| // 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('filter_dynamic', () { |
| var a = new Float32List(1024); |
| for (int i = 0; i < a.length; i++) { |
| a[i] = i.toDouble(); |
| } |
| |
| expect(a.where((x) => x >= 1000).length, equals(24)); |
| }); |
| |
| test('filter_typed', () { |
| Float32List a = new Float32List(1024); |
| for (int i = 0; i < a.length; i++) { |
| a[i] = i.toDouble(); |
| } |
| |
| expect(a.where((x) => x >= 1000).length, equals(24)); |
| }); |
| |
| test('contains', () { |
| var a = new Int16List(1024); |
| for (int i = 0; i < a.length; i++) { |
| a[i] = i; |
| } |
| expect(a.contains(0), isTrue); |
| expect(a.contains(5), isTrue); |
| expect(a.contains(1023), isTrue); |
| |
| expect(a.contains(-5), isFalse); |
| expect(a.contains(-1), isFalse); |
| expect(a.contains(1024), isFalse); |
| }); |
| } |