LibTest/core/Set/forEach_A01_t01.dart

// 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 Checks that forEach() browses every element of the set.
/// @author pagolubev

library forEach_A01_t01;
import "set.lib.dart";
import "../../../Utils/expect.dart";

test(Set create([Set content])) {
  Set s = create();
  s.addAll([1, 2, 3, 4, 5]);

  List<int> a = new List.filled(s.length, 0);
  int i = 0;

  s.forEach((var x) {
    a[i] = x;
    i++;
  });

  for(int j = 0; j < a.length; j++) {
    Expect.isTrue(s.remove(a[j]));
  }
  Expect.isTrue(s.isEmpty);
}

main() {
  test(create);
}