| /* |
| * Copyright (c) 2016, 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. |
| */ |
| /** |
| * @assertion SplayTreeSet([int compare(E key1, E key2), |
| * bool isValidKey(potentialKey)]) |
| * ... |
| * If omitted, the isValidKey function defaults to checking against the type |
| * parameter: other is E. |
| * @description Checks that isValidKey function defaults to checking against the |
| * type parameter: other is E and prevents calling of compare |
| * @author sgrekhov@unipro.ru |
| */ |
| import "dart:collection"; |
| import "../../../Utils/expect.dart"; |
| |
| bool startTesting = false; |
| bool compareCalled = false; |
| |
| int compare(String key1, String key2) { |
| if (startTesting) { |
| compareCalled = true; |
| } |
| return 0; |
| } |
| |
| main() { |
| SplayTreeSet<String> set = new SplayTreeSet<String>(compare); |
| set.add(""); |
| set.add("1"); |
| set.add("2"); |
| set.add("3"); |
| |
| startTesting = true; |
| set.contains(3); |
| set.lookup(3); |
| set.remove(3); |
| set.removeAll([1, 3]); |
| set.retainAll([1, 2, 3]); |
| |
| Expect.isFalse(compareCalled); |
| } |