public void TryParse_Fail(string text, string expected)
{
Assert.That(LanguageTag.TryParse(text).HasValue, Is.False);
LanguageTag tag;
var result = LanguageTag.TryParse(text, out tag);
Assert.That(result, Is.False);
Assert.That(tag, Is.EqualTo(LanguageTag.Parse(expected)));
}
public void TryParse_Success()
{
LanguageTag?tag1 = LanguageTag.TryParse("en-GB");
LanguageTag tag2;
var result = LanguageTag.TryParse("en-GB", out tag2);
Assert.That(result, Is.True);
Assert.That(tag1, Is.EqualTo(tag2));
}