| // 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 "package:expect/expect.dart"; |
| |
| main() { |
| List<int> list1 = <int>[1, 2, 3]; |
| List<int> list2 = const <int>[4, 4]; |
| List<String> list3 = <String>[]; |
| Set<int> set1 = new Set<int>(); |
| set1..add(11)..add(12)..add(13); |
| Set<String> set2 = new Set<String>(); |
| set2..add("foo")..add("bar")..add("toto"); |
| Set set3 = new Set(); |
| |
| var setCopy = list1.toSet(); |
| Expect.equals(3, setCopy.length); |
| Expect.isTrue(setCopy.contains(1)); |
| Expect.isTrue(setCopy.contains(2)); |
| Expect.isTrue(setCopy.contains(3)); |
| Expect.isTrue(setCopy is Set<int>); |
| Expect.isFalse(setCopy is Set<String>); |
| |
| setCopy = list2.toSet(); |
| Expect.equals(1, setCopy.length); |
| Expect.isTrue(setCopy.contains(4)); |
| Expect.isTrue(setCopy is Set<int>); |
| Expect.isFalse(setCopy is Set<String>); |
| |
| var setStrCopy = list3.toSet(); |
| Expect.isTrue(setStrCopy.isEmpty); |
| Expect.isTrue(setStrCopy is Set<String>); |
| Expect.isFalse(setStrCopy is Set<int>); |
| |
| setCopy = set1.toSet(); |
| Expect.setEquals(set1, setCopy); |
| Expect.isTrue(setCopy is Set<int>); |
| Expect.isFalse(setCopy is Set<String>); |
| Expect.isFalse(identical(setCopy, set1)); |
| |
| setStrCopy = set2.toSet(); |
| Expect.setEquals(set2, setStrCopy); |
| Expect.isTrue(setStrCopy is Set<String>); |
| Expect.isFalse(setStrCopy is Set<int>); |
| Expect.isFalse(identical(setStrCopy, set2)); |
| |
| var set3Copy = set3.toSet(); |
| Expect.setEquals(set3, set3Copy); |
| Expect.isTrue(set3Copy is Set); |
| Expect.isFalse(set3Copy is Set<String>); |
| Expect.isFalse(set3Copy is Set<int>); |
| Expect.isFalse(identical(set3Copy, set3)); |
| } |