JSF 2 Junit test error when using @Inject

[user.java]

Hi,

  I am getting a null pointer exception for my Junit Testcases when i use @Injection to look up a service. What am i missing. JSF pages work fine but my JUnits fails pls help

@ManagedBean
class ABC{
   @Inject AService svc;

   public String getName(){
      return svc.getSvcName();
   }
}

I am getting error in  return svc.getSvcName() when i run Junits.

Any ideas to fix?