vht test bench examples

When I follow your instructions I get the error, "#No Design Loaded!"

I am creating the test bench (vht file) by in Quartus:

Processing -> Start -> start test bench writer

The first couple lines in the file that is generated is:

"-- ***************************************************************************

-- This file contains a Vhdl test bench template that is freely editable to

-- suit user's needs .Comments are provided in each section to help the user

-- fill out necessary details.

-- ***************************************************************************

-- Generated on "07/06/2011 10:00:43"

-- Vhdl Test Bench template for design :"