LibTest/collection/DoubleLinkedQueue/skipWhile_A02_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 Iterable<E> skipWhile(bool test(E value))
 * The filtering happens lazily.
 * @description Checks that the [test] method is not called when [skipWhile] is
 * executed.
 * @author kaigorodov
 */
import "dart:collection";
import "../../../Utils/expect.dart";

bool test(var value) {
  Expect.fail("test($value) called");
  return false;
}

main() {
  new DoubleLinkedQueue.from([]).skipWhile(test);
  new DoubleLinkedQueue.from([1]).skipWhile(test);
  new DoubleLinkedQueue.from([1, 3, 7, 4, 5, 6]).skipWhile(test);
}