LibTest/typed_data/Float32x4List/elementAt_A02_t01.dart

// 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.

/**
 * @assertion E elementAt(int index)
 * ...
 * The index must be non-negative and less than length.
 * If [this] has fewer than [index] elements throws a RangeError.
 * @description Checks that a [RangeError] is thrown if [this] has fewer than
 * [index] elements or [index] is negative.
 * @author msyabro
 */

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

check(length) {
  var l = new Float32x4List(length);
  Expect.throws(() {
    l.elementAt(length + 1);
  }, (e) => e is RangeError);
  Expect.throws(() {
    l.elementAt(-1);
  }, (e) => e is RangeError);
}

main() {
  check(0);
  check(1);
  check(100);
  check(65536);
}