// 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.

// @dart = 2.9

/// @assertion bool contains(Object element)
/// Returns true if 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 "dart:typed_data";
import "../../../Utils/expect.dart";

main() {
  var l;
  l = new Uint32List.fromList([]);
  Expect.isFalse(l.contains(0));
  Expect.isFalse(l.contains("1"));
  Expect.isFalse(l.contains(new Object()));
  Expect.isFalse(l.contains([]));

  l = new Uint32List.fromList([1]);
  Expect.isFalse(l.contains(0));
  Expect.isFalse(l.contains("1"));
  Expect.isFalse(l.contains(new Object()));
  Expect.isFalse(l.contains([]));
  Expect.isTrue(l.contains(1));

  l = new Uint32List.fromList([1, 2, 3, 4, 5]);
  Expect.isFalse(l.contains(0));
  Expect.isFalse(l.contains("1"));
  Expect.isFalse(l.contains(new Object()));
  Expect.isFalse(l.contains([]));
  Expect.isTrue(l.contains(3));
}