Index: src/org/openide/util/lookup/ProxyLookupTest.java
===================================================================
RCS file: /cvs/openide/test/unit/src/org/openide/util/lookup/Attic/ProxyLookupTest.java,v
retrieving revision 1.6
diff -u -r1.6 ProxyLookupTest.java
--- src/org/openide/util/lookup/ProxyLookupTest.java	25 Apr 2004 18:00:10 -0000	1.6
+++ src/org/openide/util/lookup/ProxyLookupTest.java	16 May 2005 08:26:53 -0000
@@ -144,4 +144,47 @@
             p.setLookups (new Lookup[] { a1, a2, a3 });
         }
     }
+    
+    public void testProxyLookupTemplateCaching(){
+        // Create MyProxyLookup with one lookup containing the String object
+        Lookup lookups[] = new Lookup[1];
+        InstanceContent ic = new InstanceContent();
+        ic.add(new String("Hello World")); //NOI18N
+        lookups[0] = new AbstractLookup(ic);
+        MyProxyLookup proxy = new MyProxyLookup(lookups);
+        
+        // Performing template lookup for String object
+        Lookup.Result result = proxy.lookup(new Lookup.Template(String.class, null, null));
+        int stringTemplateResultSize = result.allInstances().size();
+        assertTrue ("Ensure, there is only one instance of String.class in proxyLookup:", //NOI18N
+                stringTemplateResultSize == 1);
+        
+        // Changing lookup in proxy lookup, now it will contain 
+        // StringBuffer Object instead of String
+        InstanceContent ic2 = new InstanceContent();
+        ic2.add(new Integer(1234567890));
+        lookups[0] = new AbstractLookup(ic2);
+        proxy.setProxyLookups(lookups);
+        
+        // Instance of String.class should not appear in proxyLookup
+        result = proxy.lookup(new Lookup.Template(String.class, null, null));
+        stringTemplateResultSize = result.allInstances().size();
+        assertTrue ("Instance of String.class should not appear in proxyLookup:", //NOI18N
+                stringTemplateResultSize == 0);
+
+        result = proxy.lookup(new Lookup.Template(Integer.class, null, null));
+        int integerTemplateResultSize = result.allInstances().size();
+        assertTrue ("There is only one instance of Integer.class in proxyLookup:", //NOI18N
+                integerTemplateResultSize == 1);
+        
+    }
+    
+    private class MyProxyLookup extends ProxyLookup{
+        public MyProxyLookup(Lookup lookups[]){
+            super(lookups);
+        }
+        public void setProxyLookups(Lookup lookups[]){
+            setLookups(lookups);
+        }
+    }    
 }