| // Copyright (c) 2011, 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. |
| |
| library util_tests; |
| |
| import 'dart:html'; |
| import 'package:unittest/html_config.dart'; |
| import 'package:unittest/unittest.dart'; |
| import '../../../swarm_ui_lib/util/utilslib.dart'; |
| |
| main() { |
| useHtmlConfiguration(); |
| test('insertAt', () { |
| var a = []; |
| CollectionUtils.insertAt(a, 0, 1); |
| expect(a, orderedEquals([1])); |
| |
| CollectionUtils.insertAt(a, 0, 2); |
| expect(a, orderedEquals([2, 1])); |
| |
| CollectionUtils.insertAt(a, 0, 5); |
| CollectionUtils.insertAt(a, 0, 4); |
| CollectionUtils.insertAt(a, 0, 3); |
| expect(a, orderedEquals([3, 4, 5, 2, 1])); |
| |
| a = []; |
| CollectionUtils.insertAt(a, 0, 1); |
| expect(a, orderedEquals([1])); |
| |
| CollectionUtils.insertAt(a, 1, 2); |
| expect(a, orderedEquals([1, 2])); |
| |
| CollectionUtils.insertAt(a, 1, 3); |
| CollectionUtils.insertAt(a, 3, 4); |
| CollectionUtils.insertAt(a, 3, 5); |
| expect(a, orderedEquals([1, 3, 2, 5, 4])); |
| }); |
| |
| test('defaultString', () { |
| expect(StringUtils.defaultString(null), isEmpty); |
| expect(StringUtils.defaultString(''), isEmpty); |
| expect(StringUtils.defaultString('test'), equals('test')); |
| }); |
| } |