blob: 6c968b5c26f959ce60ea133096c002950584c915 [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 void forEach(void f(T element))
/// Applies the function [f] to each element of the collection.
/// @description Passes a function that modifies the set as argument to forEach().
/// @author pagolubev
library forEach_A01_t03;
import "set.lib.dart";
import "../../../Utils/expect.dart";
class A implements Comparable {
int x;
bool operator ==(dynamic other) => x == other.x;
int get hashCode => -1;
// to allow run this test for ordered sets we need A to be comparable
int compareTo(dynamic other) => this.x - other.x as int;
test(Set create([Set content])) {
Set s = create();
s.addAll([new A(1), new A(-1)]);
s.forEach((var a) {
a.x *= 2;
Expect.isTrue(s.length == 2);
Expect.isFalse(s.contains(new A(1)));
Expect.isFalse(s.contains(new A(-1)));
main() {