// 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 bool containsValue(Object value)
/// Returns true if this map contains the given value.
/// @description Checks that the method returns true if this map contains a
/// mapping for the specified key.
/// @author msyabro

library containsValue_A01_t01;

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

test(Map create([Map content])) {
  Map stringObjectMap = create();
  Expect.isTrue(!stringObjectMap.containsValue(null));
  
  stringObjectMap["1"] = 1;
  Expect.isTrue(stringObjectMap.containsValue(1));
  
  stringObjectMap["2"] = null;
  Expect.isTrue(stringObjectMap.containsValue(null));
  
  stringObjectMap["3"] = 1;
  Expect.isTrue(stringObjectMap.containsValue(1));
  
  stringObjectMap["4"] = stringObjectMap;
  Expect.isTrue(stringObjectMap.containsValue(stringObjectMap));
  
  stringObjectMap["4"] = 4;
  Expect.isTrue(!stringObjectMap.containsValue(stringObjectMap));    
}