LibTest/typed_data/Int16List/replaceRange_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 replaceRange(int start, int end, Iterable<E> iterable)
 * Removes the objects in the range start inclusive to end exclusive and inserts
 * the contents of replacement in its place.
 * ...
 * This method does not work on fixed-length lists, even when replacement has
 * the same number of elements as the replaced range
 * @description Checks that [UnsupportedError] is thrown since [Int16List] is a
 * fixed-length list.
 * @note undocumented
 * @author msyabro
 */

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

check(List<int> list) {
  var l = new Int16List.fromList(list);
  var length = l.length;
  Expect.throws(() { l.replaceRange(0, 1, [0]); },
          (e) => e is UnsupportedError);
  Expect.equals(length, l.length);

  Expect.throws(() { l.replaceRange(0, 100, [0, 1, 2]); },
          (e) => e is UnsupportedError);
  Expect.equals(length, l.length);
}

main() {
  check([]);
  check([1]);
  check([1, 2, 3, 4, 5]);
}