blob: 51948080dbe3b75a1131bf24ae5f1b093d86963a [file] [log] [blame]
// 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.from(Iterable elements, [int compare(E key1, E key2),
/// bool isValidKey(potentialKey)])
/// ...
/// The set works as if created by new SplayTreeSet<E>(compare, isValidKey).
/// @description Checks that if the compare function is provided it is used for
/// elements comparison
/// @author
import "dart:collection";
import "../../../Utils/expect.dart";
int compare(key1, key2) {
return 0;
main() {
SplayTreeSet set = new SplayTreeSet.from([2, 1, 0, -1], compare);
Expect.equals(1, set.length);
Expect.equals(2, set.elementAt(0));