>># 
>># 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: qrybsttl.m,v 1.4 92/06/11 16:17:02 rws Exp $
>># 
>>#      SCCS:  @(#)  EDra.mc Rel 1.5	    (10/25/91)
>>#      SCCS:  @(#)  EMat1.mc Rel 1.5	    (10/25/91)
>>#
>>TITLE XQueryBestTile CH05
>>ASSERTION A XQueryBestTile-1
A call to XQueryBestTile returns the height and width of
tile that are closest to the arguments height and width that
can be tiled fastest on the specified screen.
>>STRATEGY
Call XQueryBestTile with width 17 and height 13.
Verify that XQueryBestTile returns non zero.
Call XQueryBestTile with returned values of width and height.
Verify that XQueryBestTile returns non zero.
Verify that XQueryBestTile returns the previously returned values
for width and height.
Repeat with initial width and height both set to zero.
>>ASSERTION A XQueryBestTile-2
When a drawable argument does not name a valid Drawable,
then a BadDrawable error occurs.
>>STRATEGY
Create a bad drawable by creating and destroying a window.
Call test function using bad drawable as the drawable argument.
Verify that a BadDrawable error occurs.
>>ASSERTION A XQueryBestTile-3
When a drawable argument is an InputOnly window then a
BadMatch error occurs.
>>STRATEGY
Create an InputOnly window.
Call test function using InputOnly window as the drawable argument.
Verify that a BadMatch error occurs.
