rearrange and rename diretories and modules: prepare for new scopes implementation

lib/core/actor.ex

@@ -1,4 +1,4 @@
-defmodule Xplore.Actor do
+defmodule Scopes.Core.Actor do
 
   defp loop(bhv) do
     receive do msg ->

lib/demo/hello.ex

@@ -1,4 +1,4 @@
-defmodule Hello do
+defmodule Scopes.Demo.Hello do
   @moduledoc """
   Documentation for `Hello`.
   """

mix.exs

@@ -1,9 +1,9 @@
-defmodule Xplore.MixProject do
+defmodule Scopes.MixProject do
   use Mix.Project
 
   def project do
     [
-      app: :xplore,
+      app: :scopes,
       version: "0.1.0",
       elixir: "~> 1.18",
       start_permanent: Mix.env() == :prod,

test/core_test.exs

@@ -1,9 +1,8 @@
-defmodule ActorTest do
+defmodule Scopes.CoreTest do
   use ExUnit.Case, async: true
+  alias Scopes.Core.Actor
 
-  alias Xplore.Actor
-
-  describe "simple-actors:" do
+  describe "actors:" do
     test "basic-life-cycle" do
       this = self()
       ac = Actor.create(fn msg -> send(this, msg) end)

test/demo_test.exs

@@ -0,0 +1,12 @@
+defmodule Scopes.DemoTest do
+  use ExUnit.Case, async: true
+  alias Scopes.Demo.Hello
+  doctest Hello
+
+  describe "hello:" do
+    test "greets the world" do
+      assert Hello.hello() == :world
+    end
+  end
+end
+

test/hello_test.exs

@@ -1,9 +0,0 @@
-defmodule HelloTest do
-  use ExUnit.Case
-  doctest Hello
-
-  test "greets the world" do
-    assert Hello.hello() == :world
-  end
-end
-