// Copyright (c) 2011, 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 LinkedHashMap<K, V> abstract class implements HashMap<K, V>
/// A hash-table based implementation of [Map].
/// @description Checks that [LinkedHashMap] implements [HashMap].
/// @author kaigorodov

import "dart:collection";
import "../HashMap/inherited_tests.lib.dart";

Map create([Map content]) {
  if (content == null) {
    return new LinkedHashMap();
  } else {
    return new LinkedHashMap.from(content);
  }
}  

main() {
  test(create);  
}
