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diff --git a/eclipselink/org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests/src/org/eclipse/emf/teneo/eclipselink/examples/library/orm/tests/LibraryEContainerTest.java b/eclipselink/org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests/src/org/eclipse/emf/teneo/eclipselink/examples/library/orm/tests/LibraryEContainerTest.java
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+++ b/eclipselink/org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests/src/org/eclipse/emf/teneo/eclipselink/examples/library/orm/tests/LibraryEContainerTest.java
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Oracle and Geensys.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Oracle and Geensys - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests;
+
+import org.eclipse.emf.teneo.eclipselink.examples.library.Book;
+import org.eclipse.emf.teneo.eclipselink.examples.library.Library;
+import org.eclipse.emf.teneo.eclipselink.examples.library.Writer;
+
+public class LibraryEContainerTest extends LibraryJPATest {
+
+	public LibraryEContainerTest(String name) {
+		super(name);
+	}
+
+	public void testInsertWriterAndBooksAndLibraryWithCache() throws Exception {
+		boolean checkCache = true;
+		verifyInsertWriterBookLibrary(checkCache);
+	}
+
+	public void testInsertWriterAndBooksAndLibraryNoCache() throws Exception {
+		boolean checkCache = false;
+		verifyInsertWriterBookLibrary(checkCache);
+	}
+
+	/**
+	 * The test case creates a library object model holding a library, writer and book object. The writer and book
+	 * objects are directly fetched back from the data base. Check whether the containment relationship is correctly set
+	 * up at the field eContainer of the book and writer objects.
+	 * 
+	 * @param checkCache
+	 */
+	private void verifyInsertWriterBookLibrary(boolean checkCache) {
+
+		beginTransaction();
+		Writer writer = createAnonymousWriterWithOneBook(em);
+		String writerName = writer.getName();
+		Book book = writer.getBooks().get(0);
+		String bookTitle = book.getTitle();
+		Library library = createAnonymousLibrary(em);
+		library.getBooks().put(book.getTitle(), book);
+		library.getWriters().add(writer);
+		commitTransaction();
+
+		// verify
+		if (!checkCache) {
+			reinitializeCachesAndEntityManager();
+		}
+
+		Writer actualWriter = findWriterWithName(em, writerName);
+		assertNotNull("writer", actualWriter);
+		assertEquals("writer name", writerName, actualWriter.getName());
+
+		Book actualBook = findBookWithTitle(em, bookTitle);
+		assertNotNull("book", actualBook);
+		assertEquals("number of writer books", 1, actualWriter.getBooks().size());
+		Book actualWriterBook = actualWriter.getBooks().get(0);
+		assertEquals("book/writer book", actualBook, actualWriterBook);
+		assertEquals("writer book", actualWriter.getBooks().get(0), actualBook);
+
+		// verify whether the field eContainer is set
+		assertNotNull("Field Actual/Writer.eContainer not set", actualWriter.eContainer());
+		assertNotNull("Field Actual/Book.eContainer not set", actualBook.eContainer());
+	}
+}