LibTest/typed_data/Int32x4List/remove_A01_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 bool remove(Object value)
 * Removes the first occurrence of value from this list.
 * ...
 * An UnsupportedError occurs if the list is fixed-length.
 * @description Checks that an UnsupportedError is thrown as Int32x4List is
 * fixed-length.
 * @author ngl@unipro.ru
 */

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

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

main() {
  var list = [i32x4(0), i32x4(1), i32x4(2), i32x4(3)];
  var l = new Int32x4List.fromList(list);
  try {
    l.remove(i32x4(6));
    Expect.fail("UnsupportedError is expected");
  } on UnsupportedError {}
  Expect.equals(list.length, l.length);

  try {
    l.remove(i32x4(2));
    Expect.fail("UnsupportedError is expected");
  } on UnsupportedError {}
  Expect.equals(list.length, l.length);

  l = new Int32x4List(0);
  try {
    l.remove(i32x4(6));
    Expect.fail("UnsupportedError is expected");
  } on UnsupportedError {}
  Expect.equals(0, l.length);
}