// Copyright (c) 2017, 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.

// @dart = 2.9

/// @assertion void addAll(Iterable<E> iterable)
/// This operation is not supported by an unmodifiable list.
/// @description Checks that [addAll] method is not supported.
/// @author iarkh@unipro.ru

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

main() {
  UnmodifiableListView l = new UnmodifiableListView([1, 2, 3, 4, 5]);

  Expect.throws(() { l.addAll([1]); }, (e) => e is UnsupportedError);
  Expect.throws(() { l.addAll([null]); }, (e) => e is UnsupportedError);
  Expect.throws(() { l.addAll(["12345"]); }, (e) => e is UnsupportedError);
  Expect.throws(() { l.addAll([1, 2, 3, 4, 5]); },
      (e) => e is UnsupportedError);
  Expect.throws(() { l.addAll([]); }, (e) => e is UnsupportedError);
  Expect.throws(() { l.addAll(null); }, (e) => e is UnsupportedError);
}