LibTest/typed_data/Float32List/join_A01_t02.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 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");
}