// 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 Iterable<E> skipWhile(bool test(E value))
/// The filtering happens lazily.
/// @description Checks that the [test] method is not called when the [skipWhile]
/// is executed.
/// @author kaigorodov

import "../../../Utils/expect.dart";
import "LinkedList.lib.dart";

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

void check(List a0) {
  toLinkedList(a0).skipWhile(test);
}

main() {
  check([]);
  check([1]);
  check([1, 3, 7, 4, 5, 6]);
}
