// 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 Iterable<E> skipWhile(bool test(E value))
/// ...
/// If all elements satisfy [test] the resulting iterable is empty, otherwise it
/// iterates the remaining elements in their original order, starting with the
/// first element for which [test(element)] returns false.
/// @description Checks that once an element does not satisfy the [test] every
/// later element is used unconditionally.
/// @author msyabro


import "dart:typed_data";
import "../../../Utils/expect.dart";

main() {
  var list = new Uint8ClampedList.fromList([1, 1, 2, 1, 1, 1]);
  var res = list.skipWhile((e) => e == 1);
  Expect.equals(4, res.length);
  for (int i = 1; i < 4; ++i) {
    Expect.equals(1, res.elementAt(i));
  }
}
