JUnit + EJB + JBOSS

(...)
    protected void setUp() {
        try {
            Context ctx = getInitialContext();
            Object ref = ctx.lookup("ejb/FornecedorFacade");
            f = (FornecedorFacadeHome) PortableRemoteObject.narrow(ref,
                    FornecedorFacadeHome.class);
            System.out.println("Fornecedor found");
        } catch (javax.naming.NamingException e) {
            System.out.println(e);
        }

    }

    protected Context getInitialContext() throws javax.naming.NamingException {
        Properties p = new Properties();
        p.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");
        p.put(Context.URL_PKG_PREFIXES, "org.jboss.naming:org.jnp.interfaces");
        p.put(Context.PROVIDER_URL, "jnpl://localhost:1099");

        return new InitialContext(p);
    }
(...)

jboss.xml
(...)
      <session>
         <ejb-name>FornecedorFacade</ejb-name>
         <jndi-name>ejb/FornecedorFacade</jndi-name>
         <local-jndi-name>ejb/FornecedorFacade</local-jndi-name>
      </session>
(...)