// 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.

// @dart = 2.9

/// @assertion SplayTreeMap.from(Map other, [int compare(K key1, K key2),
/// bool isValidKey(potentialKey)])
/// Creates a [SplayTreeMap] that contains all key/value pairs of [other].
/// @description Checks that it is an error if [other] is [null]
/// @author sgrekhov@unipro.ru

import "dart:collection";
import "../../../Utils/expect.dart";

main() {
  Expect.throws(() { new SplayTreeMap.from(null); });
}