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<!DOCTYPE html>
<html>
<!--
Copyright 2010 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.i18n.mime</title>
<meta charset=utf-8>

<script src="../base.js"></script>
<script>
  goog.require('goog.i18n.mime.encode');
  goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>

function testEncodeAllAscii() {
  // A string holding all the characters that should be encoded unchanged.
  // Double-quote is doubled to avoid annoying syntax highlighting in emacs,
  // which doesn't recognize the double-quote as being in a string constant.
  var identity = '!""#$%&\'()*+,-./0123456789:;<>@ABCDEFGHIJKLMNOPQRSTUVWXYZ' +
      '[\\]^`abcdefghijklmnopqrstuvwxyz{|}~';
  assertEquals(identity, goog.i18n.mime.encode(identity));
}

function testEncodeSpecials() {
  assertEquals('=?UTF-8?Q?=3f=5f=3d_?=', goog.i18n.mime.encode('?_= '));
  assertEquals('=?UTF-8?Q?=3f=5f=3d_=22=22?=',
      goog.i18n.mime.encode('?_= ""', true));
}

function testEncodeUnicode() {
  // Two-byte UTF-8, plus a special
  assertEquals('=?UTF-8?Q?=c2=82=de=a0_dude?=',
      goog.i18n.mime.encode('\u0082\u07a0 dude'));
  // Three-byte UTF-8, plus a special
  assertEquals('=?UTF-8?Q?=e0=a0=80=ef=bf=bf=3d?=',
      goog.i18n.mime.encode('\u0800\uffff='));
}

</script>
</body>
</html>