// 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 Iterable<E> skip(int count)
/// ...
/// The count must not be negative.
/// @description Checks that the count must not be negative.
/// @author ngl@unipro.ru


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

main() {
  var l = new Float64x2List(33);
  Expect.throws(() {
    l.skip(-1);
  });
}
