LibTest/collection/UnmodifiableListView/indexOf_A03_t04.dart

// 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.

/**
 * @assertion int indexOf(E element, [int start = 0])
 * Returns [-1] if given [element] is not found.
 * @description Checks that [-1] is returned, if the [element] presents in the
 * list and [start] index is more than maximum [element] position
 * @author iarkh@unipro.ru
 */
import "dart:collection";
import "../../../Utils/expect.dart";

main() {
  UnmodifiableListView a =
      new UnmodifiableListView([42, 0, -1, 42, -1, 6031769, 0]);
  Expect.equals(-1, a.indexOf(42, 5));
  Expect.equals(-1, a.indexOf(0, 8));
  Expect.equals(-1, a.indexOf(-1, 5));
  Expect.equals(-1, a.indexOf(86031769, 6));
}