public void TestLanguageScriptRegionVariantValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("hy-Latn-IT-arevela", out result)); //Eastern Armenian written in Latin script, as used in Italy
Assert.AreEqual("hy-Latn-IT-arevela", result.Value, ignoreCase);
}
public void TestGrandfatheredValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("zh-xiang", out result));
Assert.AreEqual("zh-xiang", result.Value, ignoreCase);
}
public void TestPrivateUseSubtagValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("de-CH-x-phonebk", out result));
Assert.AreEqual("de-CH-x-phonebk", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("az-Arab-x-AZE-derbend", out result));
Assert.AreEqual("az-Arab-x-AZE-derbend", result.Value, ignoreCase);
}
public void TestLanguageRegionVariantValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("de-CH-1901", out result)); //German as used in Switzerland using the 1901 variant [orthography]
Assert.AreEqual("de-CH-1901", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("sl-IT-nedis", out result)); //Slovenian as used in Italy, Nadiza dialect
Assert.AreEqual("sl-IT-nedis", result.Value, ignoreCase);
}
public void TestLanguageScriptRegionValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("zh-Hans-CN", out result)); //Chinese written using the Simplified script as used in mainland China
Assert.AreEqual("zh-Hans-CN", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("sr-Latn-RS", out result)); //Serbian written using the Latin script as used in Serbia
Assert.AreEqual("sr-Latn-RS", result.Value, ignoreCase);
}
public void TestLanguageVariantValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("sl-rozaj", out result)); //Resian dialect of Slovenian
Assert.AreEqual("sl-rozaj", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("sl-rozaj-biske", out result)); //San Giorgio dialect of Resian dialect of Slovenian
Assert.AreEqual("sl-rozaj-biske", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("sl-nedis", out result)); //Nadiza dialect of Slovenian
Assert.AreEqual("sl-nedis", result.Value, ignoreCase);
}
public void TestPrivateUseValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("x-a", out result));
Assert.AreEqual("x-a", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("x-aaaaaaaa", out result));
Assert.AreEqual("x-aaaaaaaa", result.Value, ignoreCase);
Assert.IsFalse(TagRegistry.ValidateTag("x-aaaaaaaaa"));
Assert.IsFalse(TagRegistry.ValidateTag("xaaaaaaaa"));
}
public void TestLanguageRegionValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("de-DE", out result)); //German for Germany
Assert.AreEqual("de-DE", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("en-US", out result)); //English as used in the United States
Assert.AreEqual("en-US", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("es-419", out result)); //Spanish appropriate for the Latin America
// and Caribbean region using the UN region code
Assert.AreEqual("es-419", result.Value, ignoreCase);
}
public void TestExtendedLanguageSubtagsValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("zh-cmn-Hans-CN", out result)); //Chinese, Mandarin, Simplified script, as used in China
Assert.AreEqual("zh-cmn-Hans-CN", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("cmn-Hans-CN", out result)); //Mandarin Chinese, Simplified script, as used in China
Assert.AreEqual("cmn-Hans-CN", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("zh-yue-HK", out result)); //Chinese, Cantonese, as used in Hong Kong SAR
Assert.AreEqual("zh-yue-HK", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("yue-HK", out result)); //Cantonese Chinese, as used in Hong Kong SAR
Assert.AreEqual("yue-HK", result.Value, ignoreCase);
}
public void TestLanguageScriptValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("zh-Hant", out result)); //Chinese written using the Traditional Chinese script
Assert.AreEqual("zh-Hant", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("zh-Hans", out result)); //Chinese written using the Simplified Chinese script
Assert.AreEqual("zh-Hans", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("sr-Cyrl", out result)); //Serbian written using the Cyrillic script
Assert.AreEqual("sr-Cyrl", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("sr-Latn", out result)); //Serbian written using the Latin script
Assert.AreEqual("sr-Latn", result.Value, ignoreCase);
}
public void TestPrivateUseTagRegistryValuesValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("x-whatever", out result)); //private use using the singleton 'x'
Assert.AreEqual("x-whatever", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("qaa-Qaaa-QM-x-southern", out result)); //all private tags
Assert.AreEqual("qaa-Qaaa-QM-x-southern", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("de-Qaaa", out result)); //German, with a private script
Assert.AreEqual("de-Qaaa", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("sr-Latn-QM", out result)); //Serbian, Latin script, private region
Assert.AreEqual("sr-Latn-QM", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("sr-Qaaa-RS", out result)); //Serbian, private script, for Serbia
Assert.AreEqual("sr-Qaaa-RS", result.Value, ignoreCase);
}
public void TestLanguageValidation()
{
LanguageTag result = null;
Assert.IsTrue(TagRegistry.TryParse("de", out result));//German
Assert.AreEqual("de", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("fr", out result));//French
Assert.AreEqual("fr", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("ja", out result));//Japanese
Assert.AreEqual("ja", result.Value, ignoreCase);
Assert.IsTrue(TagRegistry.TryParse("i-enochian", out result));//example of a grandfathered tag
Assert.AreEqual("i-enochian", result.Value, ignoreCase);
}
