// 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 HashMap({bool equals(K key1, K key2), int hashCode(K key),
/// bool isValidKey(potentialKey) })
/// Creates an unordered hash-table based Map.
/// @description Checks that an empty hash map is created
/// @author msyabro

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

main() {
  HashMap map = new HashMap();
  Expect.isTrue(map is HashMap);
  Expect.isTrue(map.isEmpty);
}