LibTest/core/Map/putIfAbsent_A01_t07.test.dart

/*
 * 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", () {
    Expect.fail("");
    return 0;
  });
}