blob: 79288cac36a87216e863f42ac0e7ea6a992593e1 [file] [log] [blame]
// 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 putIfAbsent(K key, V ifAbsent())
/// If [key] is not associated to a value, calls [ifAbsent] and
/// updates the map by mapping [key] to the value returned by [ifAbsent].
/// Returns the value in the map.
/// @description Checks that if [key] is already associated to a value,
/// [ifAbsent] is not called and its incorrect value is not detected.
/// @author msyabro
library putIfAbsent_A01_t07;
import "../../../Utils/expect.dart";
test(Map create([Map content])) {
Map map = create();
map["1"] = 1;
map.putIfAbsent("1", () {"");
return 0;