move code to src/test

* so that it compiles and tests pass
* fix some additional snip references in getting started

akka-docs/src/main/scala/docs/remoting/RemoteDeploymentDocSpec.scala

@@ -1,68 +0,0 @@
-/**
- * Copyright (C) 2009-2017 Lightbend Inc. <http://www.lightbend.com>
- */
-package docs.remoting
-
-import akka.actor.{ ExtendedActorSystem, ActorSystem, Actor, ActorRef }
-import akka.testkit.{ AkkaSpec, ImplicitSender }
-//#import
-import akka.actor.{ Props, Deploy, Address, AddressFromURIString }
-import akka.remote.RemoteScope
-//#import
-
-object RemoteDeploymentDocSpec {
-
-  class SampleActor extends Actor {
-    def receive = { case _ => sender() ! self }
-  }
-
-}
-
-class RemoteDeploymentDocSpec extends AkkaSpec("""
-    akka.actor.provider = remote
-    akka.remote.netty.tcp {
-      port = 0
-    }
-""") with ImplicitSender {
-
-  import RemoteDeploymentDocSpec._
-
-  val other = ActorSystem("remote", system.settings.config)
-  val address = other.asInstanceOf[ExtendedActorSystem].provider.getExternalAddressFor(Address("akka.tcp", "s", "host", 1)).get
-
-  override def afterTermination() { shutdown(other) }
-
-  "demonstrate programmatic deployment" in {
-    //#deploy
-    val ref = system.actorOf(Props[SampleActor].
-      withDeploy(Deploy(scope = RemoteScope(address))))
-    //#deploy
-    ref.path.address should be(address)
-    ref ! "test"
-    expectMsgType[ActorRef].path.address should be(address)
-  }
-
-  def makeAddress(): Unit = {
-    //#make-address-artery
-    val one = AddressFromURIString("akka://sys@host:1234")
-    val two = Address("akka", "sys", "host", 1234) // this gives the same
-    //#make-address-artery
-  }
-
-  "demonstrate address extractor" in {
-    //#make-address
-    val one = AddressFromURIString("akka.tcp://sys@host:1234")
-    val two = Address("akka.tcp", "sys", "host", 1234) // this gives the same
-    //#make-address
-    one should be(two)
-  }
-
-  "demonstrate sampleActor" in {
-    //#sample-actor
-
-    val actor = system.actorOf(Props[SampleActor], "sampleActor")
-    actor ! "Pretty slick"
-    //#sample-actor
-  }
-
-}