LibTest/core/Runes/contains_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 contains(Object element)
/// Check whether the collection contains an element equal to element.
/// @description Checks that true is returned if the collection contains
/// an element equal to [element], false otherwise.
/// @author msyabro

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

main() {
  var runes;
  runes = new Runes('');
  Expect.isFalse(runes.contains(0));
  Expect.isFalse(runes.contains("1"));
  Expect.isFalse(runes.contains(new Object()));
  Expect.isFalse(runes.contains([]));

  runes = new Runes('a');
  Expect.isFalse(runes.contains(0));
  Expect.isFalse(runes.contains("1"));
  Expect.isFalse(runes.contains(new Object()));
  Expect.isFalse(runes.contains([]));
  Expect.isTrue(runes.contains(0x61));

  runes = new Runes('string');
  Expect.isFalse(runes.contains(0));
  Expect.isFalse(runes.contains("1"));
  Expect.isFalse(runes.contains(new Object()));
  Expect.isFalse(runes.contains([]));
  Expect.isTrue(runes.contains(0x72));
}