public void Test_NodeWalker_That_Walks_Simple_Regex()
{
var regexGrammar = new RegexGrammar();
var regexParseEngine = new ParseEngine(regexGrammar);
var regexParseInterface = new ParseInterface(regexParseEngine, @"[(]\d[)]");
while (!regexParseInterface.EndOfStream())
{
if (!regexParseInterface.Read())
Assert.Fail("error parsing input at position {0}", regexParseInterface.Position);
}
Assert.IsTrue(regexParseEngine.IsAccepted());
var nodeVisitor = new NodeVisitor();
var root = regexParseEngine.GetRoot();
root.Accept(nodeVisitor);
Assert.AreEqual(34, nodeVisitor.VisitLog.Count);
}