proxy isDefinedAt/apply through TestActorRef

akka-testkit/src/main/scala/akka/testkit/TestActorRef.scala

@@ -18,6 +18,18 @@ class TestActorRef[T <: Actor](factory: () => T) extends LocalActorRef(factory,
   dispatcher = CallingThreadDispatcher.global
   receiveTimeout = None
 
+  /**
+   * Query actor's current receive behavior.
+   */
+  override def isDefinedAt(o : Any) = actor.isDefinedAt(o)
+
+  /**
+   * Directly inject messages into actor receive behavior. Any exceptions
+   * thrown will be available to you, while still being able to use
+   * become/unbecome and their message counterparts.
+   */
+  def apply(o : Any) { actor(o) }
+
   /**
    * Retrieve reference to the underlying actor, where the static type matches the factory used inside the
    * constructor. Beware that this reference is discarded by the ActorRef upon restarting the actor (should this
@@ -68,4 +80,4 @@ object TestActorRef {
         "\nOR try to change: 'actorOf[MyActor]' to 'actorOf(new MyActor)'."))
   })
 
-}
+}