public void Constructor_CollectionSettingsHasLanguage2Iso639Code_nameOfNationalLanguage1FilledIn()
{
var dom = new HtmlDom();
var data = new BookData(dom, new CollectionSettings() { Language2Iso639Code = "tpi" }, null);
Assert.AreEqual("Tok Pisin", data.GetVariableOrNull("nameOfNationalLanguage1", "*"));
}