public void Visit_should_dispatch_to_less_specific_slow_derived_interface_method()
{
var doc = new DomDocument();
var ele = doc.AppendElement("ok");
ele.Append(new RTextDerived());
var r = new RNodeVisitor();
DomNodeVisitor.Visit(doc, r);
Assert.Equal(1, r.VisitTextCallCount); // Because Visit(RTextDerived) does not exist
Assert.Equal(0, r.VisitDefaultTextCalledCount);
}
public void Visitor_should_dispatch_to_delegate_types()
{
var doc = new DomDocument();
var ele = doc.AppendElement("html");
ele.AppendElement("body");
ele.Append(new RElement("name"));
var rv = new RNodeVisitor();
rv.Visit(doc);
// Should delegate to the specialized dispatch and not the default
Assert.Equal(1, rv.VisitElementCalledCount);
Assert.Equal(2, rv.VisitDefaultElementCalledCount);
}