// 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.

// @dart = 2.9

/// @assertion void setAll(int index, Iterable<E> iterable)
/// ...
/// The [iterable] must not have more elements than what can fit from [index] to
/// length.
/// @description Checks that an error is thrown if the [iterable] is longer than
/// length - index.
/// @author msyabro


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

main() {
  var l = new Uint32List.fromList([]);
  Expect.throws(() {
    l.setAll(0, [1]);
  });

  l = new Uint32List.fromList([1, 2, 3]);
  Expect.throws(() {
    l.setAll(0, [1, 2, 3, 4]);
  });

  l = new Uint32List.fromList([1, 2, 3]);
  Expect.throws(() {
    l.setAll(1, [1, 2, 3]);
  });

  l = new Uint32List.fromList([1, 2, 3]);
  Expect.throws(() {
    l.setAll(2, [1, 2]);
  });
}
