LibTest/core/Set/addAll_A01_t02.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.

// @dart = 2.9

/// @assertion  abstract void addAll(Iterable<E> elements)
/// Adds all of elements to this Set.
/// @description Passes a list containing null to addAll(), expects no errors.
/// @author pagolubev
/// @author sgrekhov@unipro.ru

library addAll_A01_t02;
import "set.lib.dart";
import "../../../Utils/expect.dart";

test(Set create([Set content])) {
  Set s = create();

  s.addAll([null]);
  Expect.equals(1, s.length);
  s.addAll([1, 2, null]);
  Expect.equals(3, s.length);
}

main() {
  test(create);
}