public void Hfp_CodeBlock()
 {
     var rdr = hm.MakeImageReader(
         //0x3E9,    // Assumes this is already read
         2,
         3,
         4);
     var parser = new HunkFileParser(rdr);
     TextHunk code = parser.ParseText(q => { });
     Assert.AreEqual(12, rdr.Offset);
     Assert.AreEqual(new byte[] {
             0, 0, 0, 3,  0, 0, 0, 4 
         },
         code.Data);
 }