// 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 int indexOf(Pattern pattern, [int start])
/// It is an error if start is negative or greater than length.
/// @description Tries to pass an index that is out of range
/// @author kaigorodov

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

main() {
  Expect.throws((){"string".indexOf("s", -1);}, (e) => e is Error);
  Expect.throws((){"a".indexOf("a", 2);}, (e) => e is Error);
}
