LibTest/typed_data/Float32x4List/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.
 * Converts each element to a String by calling Object.toString on it.
 * Then concatenates the strings, optionally separated by the separator string.
 * @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";

pack(v) => new Float32x4.splat(v);

check(list, expectedString) {
  var l = new Float32x4List.fromList(list);
  var s = l.join();
  Expect.stringEquals(expectedString, s);
}

main() {
  check([],  "");
  check([pack(.25), pack(1.0)], "[0.250000, 0.250000, 0.250000, 0.250000][1.000000, 1.000000, 1.000000, 1.000000]");
  check([pack(1.0), pack(2.0), pack(3.0), pack(4.0), pack(5.0), pack(6.0), pack(7.0), pack(8.0), pack(9.0)],
  "[1.000000, 1.000000, 1.000000, 1.000000][2.000000, 2.000000, 2.000000, 2.000000][3.000000, 3.000000, 3.000000, 3.000000]"
  "[4.000000, 4.000000, 4.000000, 4.000000][5.000000, 5.000000, 5.000000, 5.000000][6.000000, 6.000000, 6.000000, 6.000000]"
  "[7.000000, 7.000000, 7.000000, 7.000000][8.000000, 8.000000, 8.000000, 8.000000][9.000000, 9.000000, 9.000000, 9.000000]");
}