public void TestFindPattern()
{
TreeWizard wiz = new TreeWizard( adaptor, tokens );
CommonTree t = (CommonTree)wiz.Create( "(A B C (A[foo] B[bar]) (D (A[big] B[dog])))" );
IList subtrees = wiz.Find( t, "(A B)" );
IList elements = subtrees;
string found = elements.ToElementString();
string expecting = "[foo, big]";
Assert.AreEqual( expecting, found );
}