public void Playground()
{
var en = Language.EN; // English language
var zh = Language.ZH; // Chinese language
var latn = Script.Latn; // Latin script
var hans = Script.Hans; // Han (Simplified variant)
var tw = Region.TW; // Taiwan, Province of China
// tag zh-Hans-TW
var tag1 = new LanguageTag(zh, hans, tw);
// tag zh-Latn-TW-Pinyin
var tag2 = new LanguageTag(zh, latn, tw, new [] { Variant.Pinyin });
// tag en-US-x-twain
var tag3 = new LanguageTag(en, Region.US, ExtensionSubtag.ForPrivateUse("twain"));
// tag de-DE-u-co-phonebk
var tag4 = new LanguageTag(Language.DE, Region.DE, new [] { new ExtensionSubtag('u', "co", "phonebk") });
var tag5 = LanguageTag.Parse("ru");
var tag6 = LanguageTag.Parse("zh-Hans-TW");
var tag7 = LanguageTag.Parse("en-GB-scotland");
Assert.True(tag1 == tag6);
// zh-Hans-TW -> zh-Hans
var tag8 = tag6.Take(LanguageTag.Field.Language | LanguageTag.Field.Script);
// zh-Hans is subset of zh-Hans-TW
Assert.True(tag8.IsSubsetOf(tag6));
}
public void Constructor_LangVarPr()
{
var tag1 = new LanguageTag(Language.RU, new [] { Variant.Petr1708 }, ExtensionSubtag.ForPrivateUse("aaa"));
var tag2 = new LanguageTag(Language.RU, null, null, new [] { Variant.Petr1708 }, new ExtensionSubtag[] {}, ExtensionSubtag.ForPrivateUse("aaa"));
var expected = LanguageTag.Parse("ru-Petr1708-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrRegPr()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, Region.RU, ExtensionSubtag.ForPrivateUse("aaa"));
var tag2 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new Variant[] {}, new ExtensionSubtag[] {}, ExtensionSubtag.ForPrivateUse("aaa"));
var expected = LanguageTag.Parse("ru-Latn-RU-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void PrivateUse()
{
var ext = ExtensionSubtag.ForPrivateUse("aaa");
Assert.IsTrue(ext.PrivateUse);
}
public void Constructor_LangExrPr()
{
var tag1 = new LanguageTag(Language.RU, new [] { new ExtensionSubtag('a', "aaa") }, ExtensionSubtag.ForPrivateUse("aaa"));
var tag2 = new LanguageTag(Language.RU, null, null, new Variant[] {}, new [] { new ExtensionSubtag('a', "aaa") }, ExtensionSubtag.ForPrivateUse("aaa"));
var expected = LanguageTag.Parse("ru-a-aaa-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrRegVarExrPr()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new [] { Variant.Petr1708 }, new [] { new ExtensionSubtag('a', "aaa") }, ExtensionSubtag.ForPrivateUse("aaa"));
var tag2 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new [] { Variant.Petr1708 }, new [] { new ExtensionSubtag('a', "aaa") }, ExtensionSubtag.ForPrivateUse("aaa"));
var expected = LanguageTag.Parse("ru-Latn-RU-Petr1708-a-aaa-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}