/*
 * 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 singleWhere(bool test(E element))
 * ...
 * Otherwise, if there are no matching elements, or if there is more than one
 * matching element, a StateError is thrown.
 * @description Checks that a [StateError] is thrown if more than one element
 * match [test].
 * @author msyabro
 */

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

main() {
  var l = new Int32List.fromList([1, 2, 3, 4, 5]);
  Expect.throws(() { l.singleWhere((e) => true); }, (e) => e is StateError);

  l = new Int32List.fromList([1, 2, 3, 4, 5]);
  Expect.throws(() { l.singleWhere((e) => e != 0); }, (e) => e is StateError);
}