public void ValidDollarReferencePatternTest(string key, int pathIndex, int keyGroup, string canonicalForm)
{
IPathAndGroupReference amp = new DollarReference("$" + key);
amp.GetPathIndex().Should().Be(pathIndex);
amp.GetKeyGroup().Should().Be(keyGroup);
amp.GetCanonicalForm().Should().Be($"${canonicalForm}");
}
public virtual string Evaluate(WalkedPath walkedPath)
{
MatchedElement pe = walkedPath.ElementFromEnd(_dRef.GetPathIndex()).MatchedElement;
return(pe.GetSubKeyRef(_dRef.GetKeyGroup()));
}