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diff --git a/sdo-java/branches/emf-2.5/impl/src/test/java/org/apache/tuscany/sdo/test/HelperContextTestCase.java b/sdo-java/branches/emf-2.5/impl/src/test/java/org/apache/tuscany/sdo/test/HelperContextTestCase.java
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+++ b/sdo-java/branches/emf-2.5/impl/src/test/java/org/apache/tuscany/sdo/test/HelperContextTestCase.java
@@ -0,0 +1,75 @@
+/**
+ *
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.tuscany.sdo.test;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sdo.util.SDOUtil;
+
+import commonj.sdo.helper.CopyHelper;
+import commonj.sdo.helper.DataFactory;
+import commonj.sdo.helper.DataHelper;
+import commonj.sdo.helper.EqualityHelper;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.TypeHelper;
+import commonj.sdo.helper.XMLHelper;
+import commonj.sdo.helper.XSDHelper;
+import commonj.sdo.impl.HelperProvider;
+
+public class HelperContextTestCase extends TestCase {
+
+  public void testDefaultHelperContext() {
+    HelperContext defaultHelperContext = HelperProvider.getDefaultContext();
+    
+    assertNotNull(defaultHelperContext.getCopyHelper());
+    assertEquals(defaultHelperContext.getCopyHelper(), CopyHelper.INSTANCE);
+    assertNotNull(defaultHelperContext.getDataFactory());
+    assertEquals(defaultHelperContext.getDataFactory(), DataFactory.INSTANCE);
+    assertNotNull(defaultHelperContext.getDataHelper());
+    assertEquals(defaultHelperContext.getDataHelper(), DataHelper.INSTANCE);
+    assertNotNull(defaultHelperContext.getEqualityHelper());
+    assertEquals(defaultHelperContext.getEqualityHelper(), EqualityHelper.INSTANCE);
+    assertNotNull(defaultHelperContext.getTypeHelper());
+    assertEquals(defaultHelperContext.getTypeHelper(), TypeHelper.INSTANCE);
+    assertNotNull(defaultHelperContext.getXMLHelper());
+    assertEquals(defaultHelperContext.getXMLHelper(), XMLHelper.INSTANCE);
+    assertNotNull(defaultHelperContext.getXSDHelper());
+    assertEquals(defaultHelperContext.getXSDHelper(), XSDHelper.INSTANCE);
+    
+  }
+  
+  public void testCreateHelperContext() {
+    HelperContext hc = SDOUtil.createHelperContext();
+    assertNotNull(hc.getCopyHelper());
+    assertNotNull(hc.getDataFactory());
+    assertNotNull(hc.getDataHelper());
+    assertNotNull(hc.getEqualityHelper());
+    assertNotNull(hc.getTypeHelper());
+    assertNotNull(hc.getXMLHelper());
+    assertNotNull(hc.getXSDHelper());
+    
+    assertNotSame(hc.getDataFactory(), DataFactory.INSTANCE);
+    assertNotSame(hc.getTypeHelper(), TypeHelper.INSTANCE);
+    assertNotSame(hc.getXMLHelper(), XMLHelper.INSTANCE);
+    assertNotSame(hc.getXSDHelper(), XSDHelper.INSTANCE);
+    // the other "stateless" helpers may be the same as the singletons
+  }
+
+}