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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 import "package:expect/expect.dart"; | |
6 | |
7 main() { | 5 main() { |
8 List<int> list1 = <int>[1, 2, 3]; | 6 List<int> list1 = <int>[1, 2, 3]; |
9 List<int> list2 = const <int>[4, 5]; | 7 List<int> list2 = const <int>[4, 5]; |
10 List<String> list3 = <String>[]; | 8 List<String> list3 = <String>[]; |
11 Set<int> set1 = new Set<int>(); | 9 Set<int> set1 = new Set<int>(); |
12 set1.addAll([11, 12, 13]); | 10 set1.addAll([11, 12, 13]); |
13 Set set2 = new Set(); | 11 Set set2 = new Set(); |
14 | 12 |
15 Iterable mapped = list1.map((x) => x + 1); | 13 Iterable mapped = list1.map((x) => x + 1); |
16 Expect.listEquals([2, 3, 4], mapped.toList()); | 14 Expect.listEquals([2, 3, 4], mapped.toList()); |
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42 | 40 |
43 mapped = set2.map((x) => x + 1); | 41 mapped = set2.map((x) => x + 1); |
44 Expect.isFalse(mapped is List); | 42 Expect.isFalse(mapped is List); |
45 Expect.listEquals([], mapped.toList()); | 43 Expect.listEquals([], mapped.toList()); |
46 | 44 |
47 mapped = mapped.map((x) => x + 1); | 45 mapped = mapped.map((x) => x + 1); |
48 Expect.isFalse(mapped is List); | 46 Expect.isFalse(mapped is List); |
49 Expect.listEquals([], mapped.toList()); | 47 Expect.listEquals([], mapped.toList()); |
50 | 48 |
51 } | 49 } |
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