blob: 8429e932fe44d717487270eca3d1a634f5d93ab5 [file] [log] [blame]
// Copyright (c) 2011, 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 lastWhere(bool test(E value), {E orElse()})
/// Returns the last element that satisfies the given predicate f.
/// If none matches, the result of invoking the orElse function is returned.
/// By default, when orElse is null, a StateError is thrown.
/// @description Checks that the correct value is returned, if the element is
/// present in the list.
/// @author kaigorodov
library lastWhere_A01_t01;
import "../../../Utils/expect.dart";
void check(Iterable a, var element) {
Expect.equals(element, a.lastWhere((var value) => value == element));
test(Iterable create([Iterable content])) {
Iterable a = create([42, 0, -1, 42, -1, 6031769, 0]);
check(a, 42);
check(a, 0);
check(a, -1);
check(a, 6031769);