LibTest/collection/SplayTreeMap/operator_subscript_A01_t02.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 Returns the value for the given [key] or null if [key] is not in the map.
 * @description Checks that null key is not allowed
 * @author kaigorodov
 */
library operator_subscript_A01_t02;
 
import "../../../Utils/expect.dart";
 
test(Map create([Map content])) {
  Map<String, Object> map = create();
  Expect.throws(() {
    map[null]="value";
  });
}