Index: topia2/src/test/org/codelutin/topia/TopiaContextTest.java
diff -u topia2/src/test/org/codelutin/topia/TopiaContextTest.java:1.8 topia2/src/test/org/codelutin/topia/TopiaContextTest.java:1.9
--- topia2/src/test/org/codelutin/topia/TopiaContextTest.java:1.8	Fri Feb 24 00:48:35 2006
+++ topia2/src/test/org/codelutin/topia/TopiaContextTest.java	Fri Jul 21 00:56:36 2006
@@ -23,9 +23,9 @@
  * 
  * @author poussin
  * 
- * @version $Revision: 1.8 $
+ * @version $Revision: 1.9 $
  * 
- * Last update: $Date: 2006/02/24 00:48:35 $ by : $Author: thimel $
+ * Last update: $Date: 2006/07/21 00:56:36 $ by : $Author: thimel $
  */
 
 package org.codelutin.topia;
@@ -33,7 +33,6 @@
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.security.Principal;
-import java.security.PrivilegedAction;
 import java.security.PrivilegedExceptionAction;
 import java.util.HashSet;
 import java.util.List;
@@ -64,6 +63,8 @@
 import org.codelutin.topia.security.entities.TopiaPrincipal;
 import org.codelutin.topia.security.entities.TopiaUser;
 import org.codelutin.topia.security.entities.TopiaUserManager;
+import org.hibernate.criterion.Projections;
+import org.hibernate.criterion.Restrictions;
 
 /**
  * @author poussin
@@ -594,4 +595,29 @@
 
     }
 
+    public void testProjection() throws Exception {
+        Properties config = getProperties();
+
+        TopiaContext context = TopiaContextFactory.getContext(config);
+
+        TopiaContextImplementor childContext = (TopiaContextImplementor) context
+                .beginTransaction();
+        TopiaContextImplementor subChildContext = (TopiaContextImplementor) childContext
+        .beginTransaction();
+
+        TopiaDAO<Person> persons = subChildContext.getDAO(Person.class);
+        Person p = persons.create("name", "poussin", "firstname", "benj");
+        p = persons.create("name", "thimel", "firstname", "arno");
+        p = persons.create("name", "thimel", "firstname", "del");
+        p = persons.create("name", "pineau", "firstname", "cedric");
+        subChildContext.commitTransaction();
+
+        assertEquals(4, persons.size());
+
+        assertEquals("thimel", persons.project(Projections.max("name")));
+        assertEquals("pineau", persons.project(Projections.min("name")));
+        assertEquals(3, persons.projectAll(Projections.groupProperty("name")).size());
+        assertEquals(2, persons.queryAll(Projections.groupProperty("name"), Restrictions.ne("name", "poussin")).size());
+    }
+
 } //TopiaContextTest