// 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 String join([String separator = ""])
/// Converts each element to a [String] and concatenates the strings.
/// Iterates through elements of this iterable, converts each one to a [String]
/// by calling Object.toString, and then concatenates the strings, with the
/// [separator] string interleaved between the elements.
/// @description Checks that if [separator] is omitted, elements of [this] are
/// not separated in the returned String.
/// @author msyabro


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

check(List<int> list, String expectedString) {
  var l = new Uint16List.fromList(list);
  var s = l.join();
  Expect.stringEquals(expectedString, s);
}

main() {
  check([], "");
  check([1, 2], "12");
  check([1, 2, 3, 4, 5, 6, 7, 8, 9], "123456789");
}