public void TestArabicExample()
{
const string arabic = "هل تتكلم اللغة الإنجليزية /العربية؟";
var encoded = ImapEncoding.Encode(arabic);
Assert.AreEqual("&BkcGRA- &BioGKgZDBkQGRQ- &BicGRAZEBjoGKQ- &BicGRAYlBkYGLAZEBkoGMgZKBik- /&BicGRAY5BjEGKAZKBikGHw-", encoded, "UTF-7 encoded text does not match the expected value: {0}", encoded);
var decoded = ImapEncoding.Decode(encoded);
Assert.AreEqual(arabic, decoded, "UTF-7 decoded text does not match the original text: {0}", decoded);
}
public void TestDecodeSurrogatePair()
{
const string example = "&2DzcHA-";
var decoded = ImapEncoding.Decode(example);
Assert.AreEqual("\ud83c\udc1c", decoded, "UTF-7 decoded text does not match the expected value.");
var encoded = ImapEncoding.Encode(decoded);
Assert.AreEqual("&2DzcHA-", encoded, "UTF-7 encoded text does not match the expected value.");
}
public void TestRfc3501Example()
{
const string mixed = "~peter/mail/台北/日本語";
var encoded = ImapEncoding.Encode(mixed);
Assert.AreEqual("~peter/mail/&U,BTFw-/&ZeVnLIqe-", encoded, "UTF-7 encoded text does not match the expected value: {0}", encoded);
var decoded = ImapEncoding.Decode(encoded);
Assert.AreEqual(mixed, decoded, "UTF-7 decoded text does not match the original text: {0}", decoded);
}
public void TestChineseSurrogatePairs()
{
const string chinese = "中國哲學書電子化計劃";
var encoded = ImapEncoding.Encode(chinese);
Assert.AreEqual("&IA5OLVcLVPJbeGb4lvtbUFMWighSgw-", encoded, "UTF-7 encoded text does not match the expected value: {0}", encoded);
var decoded = ImapEncoding.Decode(encoded);
Assert.AreEqual(chinese, decoded, "UTF-7 decoded text does not match the original text: {0}", decoded);
}
public void TestJapaneseExample()
{
const string japanese = "狂ったこの世で狂うなら気は確かだ。";
var encoded = ImapEncoding.Encode(japanese);
Assert.AreEqual("&csIwYzBfMFMwbk4WMGdywjBGMGowiWwXMG94ujBLMGAwAg-", encoded, "UTF-7 encoded text does not match the expected value: {0}", encoded);
var decoded = ImapEncoding.Decode(encoded);
Assert.AreEqual(japanese, decoded, "UTF-7 decoded text does not match the original text: {0}", decoded);
}
public void TestRfc3501SuperfluousShiftExample()
{
const string example = "&U,BTFw-&ZeVnLIqe-";
// Note: we may want to modify ImapEncoding.Decode() to fail and return the input text in this case
var decoded = ImapEncoding.Decode(example);
Assert.AreEqual("台北日本語", decoded, "UTF-7 decoded text does not match the expected value.");
var encoded = ImapEncoding.Encode(decoded);
Assert.AreEqual("&U,BTF2XlZyyKng-", encoded, "UTF-7 encoded text does not match the expected value.");
}
public void TestSurrogatePairs()
{
// Example taken from: http://stackoverflow.com/questions/14347799/how-do-i-create-a-string-with-a-surrogate-pair-inside-of-it
// which is in turn taken from: http://msmvps.com/blogs/jon_skeet/archive/2009/11/02/omg-ponies-aka-humanity-epic-fail.aspx
var text = "Les Mise" + char.ConvertFromUtf32(0x301) + "rables";
var encoded = ImapEncoding.Encode(text);
Assert.AreEqual("Les Mise&AwE-rables", encoded, "UTF-7 encoded text does not match the expected value: {0}", encoded);
var decoded = ImapEncoding.Decode(encoded);
Assert.AreEqual(text, decoded, "UTF-7 decoded text does not match the original text: {0}", decoded);
}