// 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.

/// @assertion  abstract V remove(Object key)
/// Removes the association for the given key.
/// Returns the value for key in the map or null if key is not in the map.
/// @description Checks that null key can be removed without error.
/// @author msyabro

library remove_A01_t02;

import "../../../Utils/expect.dart";
 
test(Map create([Map content])) {
  Map map = create();
  
  map[null] = 1;
  Expect.isTrue(map.containsKey(null));
  map.remove(null);
  Expect.isFalse(map.containsKey(null));
}