LibTest/typed_data/Float64x2List/reduce_A03_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.

/// @assertion E reduce(E combine(E value, E element))
/// ...
/// If it has only one element, that element is returned.
/// @description Checks that if it has only one element in a list, that element
/// is returned.
/// @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)]);
  var res = l.reduce((prev, cur) => prev + cur);
  Expect.equals(l[0].x, res.x);
  Expect.equals(l[0].y, res.y);

  res = l.reduce((prev, cur) => f64x2(11.0));
  Expect.equals(l[0].x, res.x);
  Expect.equals(l[0].y, res.y);
}