>># 
>># Copyright 1990, 1991 by the Massachusetts Institute of Technology and
>># UniSoft Group Limited.
>># 
>># Permission to use, copy, modify, distribute, and sell this software and
>># its documentation for any purpose is hereby granted without fee,
>># provided that the above copyright notice appear in all copies and that
>># both that copyright notice and this permission notice appear in
>># supporting documentation, and that the names of MIT and UniSoft not be
>># used in advertising or publicity pertaining to distribution of the
>># software without specific, written prior permission.  MIT and UniSoft
>># make no representations about the suitability of this software for any
>># purpose.  It is provided "as is" without express or implied warranty.
>># 
>># $XConsortium: unldfnt.m,v 1.8 92/06/11 17:10:10 rws Exp $
>># 
>>#      SCCS:  @(#)  EFon1.mc Rel 1.5	    (9/20/91)
>>#
>>TITLE XUnloadFont CH06
>>ASSERTION A XUnloadFont-1
When another resource or resource ID references the font,
then a call to XUnloadFont deletes the association between
the font resource ID and the specified font.
>>STRATEGY
Load a font.
Call XUnloadFont.
Verify that the font ID is no longer usable.
>>ASSERTION B XUnloadFont-2
When no other resource or resource ID references the font,
then a call to XUnloadFont deletes the association between
the font resource ID and the specified font and the font
itself will be freed.
>>STRATEGY
Report UNTESTED
>>ASSERTION A XUnloadFont-3
When a font argument does not name a valid font, then a
BadFont error occurs.
>>STRATEGY
Create a bad font by loading and freeing a font.
Call test function using bad font as the font argument.
Verify that a BadFont error occurs.
