title: Where can I find good unit testing resources for EJB and J2EE?
body: <p>Which <strong>online resources</strong>, <strong>tutorials</strong> or <strong>books</strong> can you recommended to get started with unit testing J2EE / EJB3 applications?</p>
  
  <p>So far I have found <a href="http://ejb3unit.sourceforge.net/" rel="nofollow noreferrer">ejb3unit</a>, <a href="http://jakarta.apache.org/cactus/" rel="nofollow noreferrer">Jakarta Cactus</a> (retired 2011/08) and the <a href="http://cargo.codehaus.org/Maven2+plugin" rel="nofollow noreferrer">Maven Cargo plugin</a>. It would be helpful if there are complete working examples, ready to run.</p>
  
  <p>Target containers are the open source products <a href="http://glassfish.java.net/" rel="nofollow noreferrer">GlassFish</a>, <a href="http://www.jboss.org/jbossas/" rel="nofollow noreferrer">JBoss</a> and <a href="http://openejb.apache.org/" rel="nofollow noreferrer">Apache OpenEJB</a>.</p>