LibTest/typed_data/Float32x4List/removeRange_A01_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 void removeRange(int start, int end)
 * Removes the elements in the range start to end exclusive.
 * Throws an UnsupportedError, and doesn't remove elements,
 * if the length of [this] cannot be changed.
 * @description Checks that [UnsupportedError] is thrown
 * since [Float32x4List] is a fixed-size list.
 * @note undocumented
 * @author msyabro
 */
import "dart:typed_data";
import "../../../Utils/expect.dart";

pack(v) => new Float32x4.splat(v);

check(list) {
  var l = new Float32x4List.fromList(list);
  var length = l.length;
  try {
    l.removeRange(0, 1);
    Expect.fail("This operation should not be supported");
  } on UnsupportedError catch(ok) {};
  Expect.equals(length, l.length);
}

main() {
  check([]);
  check([pack(1.0)]);
  check([pack(1.0), pack(2.0), pack(3.0), pack(4.0), pack(5.0)]);
}