// 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 abstract class MapMixin<K, V>
/// Mixin implementing a [Map].
/// @description Checks that all members of [Map] are implemented.
/// @author sgrekhov@unipro.ru

import "dart:collection";
import "mapmixin.lib.dart";
import "inherited_tests.lib.dart" as map_tests;

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

main() {
  map_tests.test(create);
}
