public void KleenStar_EmptyLanguage()
{
var element = ReFactory.NewKleeneStar(ReEmptyLanguage.Instance);
Assert.That(element, Is.Not.Null);
Assert.That(element, Is.TypeOf(typeof(ReEmptyLanguage)));
}
public void KleenStar_EmptyString()
{
var empty = ReEmptyString.Instance;
var element = ReFactory.NewKleeneStar(empty);
Assert.That(element, Is.SameAs(empty));
}
public void KleeneStar_NestedKleenStar()
{
var child = ReUtils.NewDummy('1');
var subStar = new ReKleeneStar(child);
var element = ReFactory.NewKleeneStar(subStar);
Assert.That(element, Is.SameAs(subStar));
}
public void KleenStar_NonNested()
{
var child = ReUtils.NewDummy('1');
var element = ReFactory.NewKleeneStar(child);
Assert.That(element, Is.Not.Null);
Assert.That(element, Is.TypeOf(typeof(ReKleeneStar)));
var star = (ReKleeneStar)element;
Assert.That(star.Element, Is.SameAs(child));
}