LibTest/core/Set/forEach_A01_t02.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.

// @dart = 2.9

/// @assertion void forEach(void f(T element))
/// Applies the function [f] to each element of the collection.
/// @description Checks that forEach() can be invoked on an empty set without any
/// errors.
/// @author pagolubev

library forEach_A01_t02;
import "set.lib.dart";
import "../../../Utils/expect.dart";

test(Set create([Set content])) {
  Set s = create();

  int i = 0;
  void foo(var x) {
    i++;
  }
  s.forEach(foo);

  Expect.isTrue(i == 0);
}

main() {
  test(create);
}