LibTest/typed_data/Int32x4List/single_A02_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
/// ...
/// Throws a StateError if this is empty or has more than one element.
/// @description Checks that a StateError is thrown if this has more than one
/// element.
/// @author ngl@unipro.ru


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

Int32x4 i32x4(n) => new Int32x4(n, n, n, n);

main() {
  var l = new Int32x4List.fromList([i32x4(10), i32x4(11)]);
  Expect.throws(() { l.single; }, (e) => e is StateError);
}