LibTest/core/Runes/any_A01_t01.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 bool any(bool f(E element))
/// Returns true if one element of this collection satisfies
/// the predicate [test]. Returns false otherwise.
/// @description Checks that true is returned if one or more
/// elements satisfies the predicate f, false otherwise.
/// @author msyabro

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

bool pred(element) => element > 5;

main() {
  var runes;
  runes = new Runes('');
  Expect.isFalse(runes.any(pred));

  runes = new Runes('\x01');
  Expect.isFalse(runes.any(pred));

  runes = new Runes('\x01\x02\x03\x04\x05\x01\x02\x03\x04\x05');
  Expect.isFalse(runes.any(pred));

  runes = new Runes('\u0100');
  Expect.isTrue(runes.any(pred));

  runes = new Runes('\x06\x07\x08\x09\x0a');
  Expect.isTrue(runes.any(pred));

  runes = new Runes('\x01\x02\x03\x06\x04\x05');
  Expect.isTrue(runes.any(pred));
}