Added tileSetMapped().

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1195 542714f4-19e9-0310-aa3c-eee0fc999fb1

tests/src/java/com/threerings/media/tile/bundle/tools/BuildTestTileSetBundle.java

@@ -1,5 +1,5 @@
 //
-// $Id: BuildTestTileSetBundle.java,v 1.5 2002/02/05 20:29:09 mdb Exp $
+// $Id: BuildTestTileSetBundle.java,v 1.6 2002/04/06 02:03:32 mdb Exp $
 
 package com.threerings.media.tile.bundle.tools;
 
@@ -55,6 +55,11 @@ public class BuildTestTileSetBundle
             return id.intValue();
         }
 
+        public boolean tileSetMapped (String tileSetName)
+        {
+            return containsKey(tileSetName);
+        }
+
         public void commit ()
             throws PersistenceException
         {