LibTest/typed_data/Float64x2List/take_A04_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 Iterable<E> take(int count)
 * ...
 * The count must not be negative.
 * @description Checks that the count must not be negative.
 * @author ngl@unipro.ru
 */

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

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

check(List<Float64x2> list, int count) {
  var l = new Float64x2List.fromList(list);
  Expect.throws(() {
    l.take(count);
  });
}

main() {
  check([], -1);
  check(
      [f64x2(6.0), f64x2(1.0), f64x2(4.0), f64x2(2.0), f64x2(5.0), f64x2(3.0)],
      -2);
  check([
    f64x2(6.0), f64x2(5.0), f64x2(4.0), f64x2(3.0), f64x2(2.0),
    f64x2(1.0), f64x2(2.0), f64x2(3.0), f64x2(2.0), f64x2(5.0)
  ], -10);
}