public void Validate_ValidTag_ReturnsTrue()
{
string message;
Assert.That(
IetfLanguageTag.Validate(new LanguageSubtag("en"), new ScriptSubtag("Latn"), new RegionSubtag("US"),
new List <VariantSubtag>(), out message), Is.True);
}
public void Validate_InvalidTag_ReturnsFalse()
{
string message;
Assert.That(
IetfLanguageTag.Validate(new LanguageSubtag("a"), new ScriptSubtag(""), new RegionSubtag(""),
new List <VariantSubtag>(), out message), Is.False);
}
