LibTest/core/Iterable/forEach_A01_t01.test.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(E element))
/// Applies the function f to each element of this collection in iteration order.
/// @description Checks that the function [f] is called for each element of the
/// list.
/// @author vasya
/// @author sgrekhov@unipro.ru

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

test(Iterable create([Iterable content])) {
  Iterable a = create([1, 2, 3, 4, 5, 6, 7]);
  List log = new List.empty(growable: true);

  void f(e) {
    log.add(e);
  }
  a.forEach(f);

  Expect.equals(a.length, log.length);

  for (var i = 0; i < a.length; i++) {
    Expect.equals(a.elementAt(i), log[i]);
  }
}