// 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 int elementSizeInBytes
/// Returns the number of bytes in the representation of each element in this
/// list.
/// @description Checks that the number of bytes for each element in a
/// [Uint32List] equals 4.
/// @author msyabro


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

main() {
  var l = new Uint32List(0);
  Expect.equals(4, l.elementSizeInBytes);
}
