public void None ()
{
OleDbPermission perm = new OleDbPermission (PermissionState.None);
Check ("None-1", perm, false, false, 0);
perm.AllowBlankPassword = true;
Check ("None-2", perm, true, false, 0);
OleDbPermission copy = (OleDbPermission)perm.Copy ();
Check ("Copy_None-1", copy, true, false, 0);
copy.AllowBlankPassword = false;
Check ("Copy_None-2", copy, false, false, 0);
}