Within org.jboss.cdi.tck.tests.context.passivating.injection.NonPassivatingInjectionIntoPassivatingBeanTest there is a session bean which doesn't have public constructor that takes no parameters.

However the EJB spec states:

4.9.2 Session Bean Class

• ...
• The class must have a public constructor that takes no parameters. The container uses this
  constructor to create instances of the session bean class.
• ...