public bool testHeteroTreeDup()
{
factory = new ASTFactory();
factory.setMaxNodeType(49);
// create a tree and try to dup:
// ( [type 1] [type 2] ( [type 49] [type 3 #2] ) [type 3] )
AST x = factory.create(1, "[type 1]", "MyAST"); // will be root
AST y = factory.create(2, "[type 2]", "MyAST");
AST z = factory.create(3, "[type 3]", "MyAST");
AST sub = factory.create(49, "[type 49]", "ASTType49");
sub.addChild(factory.create(3, "[type 3 #2]", "MyAST"));
AST t = factory.make(new AST[] { x, y, sub, z });
AST dup_t = factory.dupList(t);
// check structure
bool a = dup_t.EqualsList(t);
// check types
bool b = equalsNodeTypesList(t, dup_t);
return(a && b);
}
