LibTest/typed_data/Float32List/join_A01_t01.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 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 Float32List.fromList(list);
  var s = l.join(separator);
  Expect.stringEquals(expectedString, s);
}

main() {
  check([], "", "");
  check([], ", ", "");
  check([1.0], ", ", "1.0");
  check([1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0], "  ",
      "1.0  2.0  3.0  4.0  5.0  6.0  7.0  8.0  9.0");
}