// 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 the returned [String] contains all elements from
 * [this] separated by [separator].
 * @author msyabro
 */

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

check(List<double> list, String separator, String expectedString) {
  var l = new Float64List.fromList(list);
  var s = l.join(separator);
  Expect.stringEquals(expectedString, s);
}

main() {
  check([], "", "");
  check([], ", ", "");
  check([1.1], ", ", "1.1");
  check([1.1, 2.1, 3.1, 4.1, 5.1, 6.1, 7.1, 8.1, 9.1], "  ",
      "1.1  2.1  3.1  4.1  5.1  6.1  7.1  8.1  9.1");
}