LibTest/typed_data/Float64x2List/insertAll_A01_t01.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.

// @dart = 2.9

/// @assertion void insertAll(int index, Iterable<E> iterable)
/// Inserts all objects of iterable at position index in this 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 UnsupportedError occurs if the list is fixed-length.
/// @description Checks that an UnsupportedError occurs as the Float64x2List is
/// fixed-length list.
/// @author ngl@unipro.ru


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

Float64x2 f64x2(v) => new Float64x2.splat(v);

main() {
  var l = new Float64x2List.fromList(
      [f64x2(1.0), f64x2(2.0), f64x2(3.0), f64x2(4.0), f64x2(5.0), f64x2(6.0)]);
  try {
    l.insertAll(2, [f64x2(11.0), f64x2(11.0), f64x2(11.0)]);
    Expect.fail("UnsupportedError is expected");
  } on UnsupportedError {}
  Expect.equals(6, l.length);

  l = new Float64x2List.fromList([]);
  try {
    l.insertAll(0, [f64x2(11.0)]);
    Expect.fail("UnsupportedError is expected");
  } on UnsupportedError {}
  Expect.equals(0, l.length);
}