floitsch@google.com
8fd6d0aafd
Committed: https://code.google.com/p/dart/source/detail?r=19755 Reverted: http://code.google.com/p/dart/source/detail?r=19756 Review URL: https://codereview.chromium.org//12212016 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20996 260f80e4-7a28-3924-810f-c04153c831b5
52 lines
1.5 KiB
Dart
52 lines
1.5 KiB
Dart
// Copyright (c) 2013, 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.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
main() {
|
|
List<int> list1 = <int>[1, 2, 3];
|
|
List<int> list2 = const <int>[4, 5];
|
|
List<String> list3 = <String>[];
|
|
Set<int> set1 = new Set<int>();
|
|
set1.addAll([11, 12, 13]);
|
|
Set set2 = new Set();
|
|
|
|
Iterable mapped = list1.map((x) => x + 1);
|
|
Expect.listEquals([2, 3, 4], mapped.toList());
|
|
|
|
mapped = mapped.map((x) => x + 1);
|
|
Expect.listEquals([3, 4, 5], mapped.toList());
|
|
|
|
mapped = list2.map((x) => x + 1);
|
|
Expect.listEquals([5, 6], mapped.toList());
|
|
|
|
mapped = mapped.map((x) => x + 1);
|
|
Expect.listEquals([6, 7], mapped.toList());
|
|
|
|
mapped = list3.map((x) => x + 1);
|
|
Expect.listEquals([], mapped.toList());
|
|
|
|
mapped = mapped.map((x) => x + 1);
|
|
Expect.listEquals([], mapped.toList());
|
|
|
|
var expected = new Set<int>()..addAll([12, 13, 14]);
|
|
mapped = set1.map((x) => x + 1);
|
|
Expect.isFalse(mapped is List);
|
|
Expect.setEquals(expected, mapped.toSet());
|
|
|
|
expected = new Set<int>()..addAll([13, 14, 15]);
|
|
mapped = mapped.map((x) => x + 1);
|
|
Expect.isFalse(mapped is List);
|
|
Expect.setEquals(expected, mapped.toSet());
|
|
|
|
mapped = set2.map((x) => x + 1);
|
|
Expect.isFalse(mapped is List);
|
|
Expect.listEquals([], mapped.toList());
|
|
|
|
mapped = mapped.map((x) => x + 1);
|
|
Expect.isFalse(mapped is List);
|
|
Expect.listEquals([], mapped.toList());
|
|
|
|
}
|