// 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
/// @issue 43267


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

check(List<double> list, String expectedString) {
  var l = new Float32List.fromList(list);
  var s = l.join();
  Expect.stringEquals(expectedString, s);
}

main() {
  check([],  "");
  check([0.25, 1.25], "0.251.25");
  check([1.25, 2.25, 3.25, 4.25, 5.25, 6.25, 7.25, 8.25, 9.25],
      "1.252.253.254.255.256.257.258.259.25");
}