// Copyright (c) 2013, 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 void insertAll(int index, Iterable<E> iterable)
/// Inserts all objects of iterable at position [index] in the list.
/// This increases the length of the list by the length of iterable and shifts
/// all later objects towards the end of the list.
/// An error occurs if the index is less than 0 or greater than length. An
/// [UnsupportedError] occurs if the list is fixed-length.
/// @description Checks that [UnsupportedError] is thrown since [Float32x4List]
/// is a fixed-size list.
/// @author msyabro


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

Float32x4 pack(v) => new Float32x4.splat(v);

main() {
  var l = new Float32x4List(10);
  Expect.throws(() { l.insertAll(0, [pack(1.0), pack(2.0), pack(3.0)]); },
          (e) => e is UnsupportedError);
  Expect.equals(10, l.length);

  l = new Float32x4List(0);
  Expect.throws(() { l.insertAll(0, [pack(1.0), pack(2.0), pack(3.0)]); },
          (e) => e is UnsupportedError);
  Expect.equals(0, l.length);
}
