LibTest/collection/IterableBase/IterableBase_class_A01_t02.dart

/*
 * Copyright (c) 2013, 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 const IterableBase()
 * This class implements all methods of Iterable except Iterable.iterator in terms of iterator.
 * @description Checks that this class implements all methods of Iterable
 * except Iterable.iterator
 * @author kaigorodov
 */
import "dart:collection";
import "../../../Utils/expect.dart";
import "allTests.lib.dart" as allTests;

class MyIterable extends IterableBase {
  List _content;

  MyIterable(): _content=new List();

  MyIterable.from(Iterable content): _content=new List.from(content);

  Iterator<int> get iterator {
    return _content.iterator;
  }
}
    
IterableBase create([Iterable content]) {
  if (content==null) {
    return new MyIterable();
  } else {
    return new MyIterable.from(content);
  }
}  

main() {
  allTests.test(create);
}