LibTest/typed_data/Float64x2List/single_A01_t02.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.

/**
 * @assertion E single
 * Checks that this iterable has only one element, and returns that element.
 * @description Checks that [single] is read-only and can't be set.
 * @author ngl@unipro.ru
 */

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

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

main() {
  dynamic obj = new Float64x2List.fromList([f64x2(1.0)]);
  Expect.throws(() { obj.single = f64x2(2.0); }, (e) => e is NoSuchMethodError);
}