public void Repetition_0ToU()
{
var child = ReUtils.NewDummy('1');
var element = ReFactory.NewRepetition(child, 0, null);
Assert.That(element, Is.Not.Null);
Assert.That(element, Is.TypeOf(typeof(ReKleeneStar)));
var star = (ReKleeneStar)element;
Assert.That(star.Element, Is.SameAs(child));
}
public void Repetition_2()
{
var child = ReUtils.NewDummy('1');
var element = ReFactory.NewRepetition(child, 2, 2);
Assert.That(element, Is.Not.Null);
Assert.That(element, Is.TypeOf(typeof(ReConcatenation)));
var concat = (ReConcatenation)element;
Assert.That(concat.Elements, Is.EquivalentTo(new ReElement[] { child, child }));
}
public void Repetition_0To1()
{
var child = ReUtils.NewDummy('1');
var element = ReFactory.NewRepetition(child, 0, 1);
Assert.That(element, Is.Not.Null);
Assert.That(element, Is.TypeOf(typeof(ReUnion)));
var elements = new List <ReElement>(((ReUnion)element).Elements);
Assert.That(elements.Count, Is.EqualTo(2));
Assert.That(elements[0], Is.SameAs(child));
Assert.That(elements[1], Is.Not.Null);
Assert.That(elements[1], Is.TypeOf(typeof(ReEmptyString)));
}
public void Repetition_1ToU()
{
var child = ReUtils.NewDummy('1');
var element = ReFactory.NewRepetition(child, 1, null);
Assert.That(element, Is.Not.Null);
Assert.That(element, Is.TypeOf(typeof(ReConcatenation)));
var concatElements = new List <ReElement>(((ReConcatenation)element).Elements);
Assert.That(concatElements.Count, Is.EqualTo(2));
Assert.That(concatElements[0], Is.SameAs(child));
Assert.That(concatElements[1], Is.Not.Null);
Assert.That(concatElements[1], Is.TypeOf(typeof(ReKleeneStar)));
var star = (ReKleeneStar)concatElements[1];
Assert.That(star.Element, Is.SameAs(child));
}