Move Obredux::Thunk to separate file

lib/actions.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'obredux'
-
 require 'actions/load_friends'
 require 'actions/add_friend'
 require 'actions/add_friend_message'

lib/main.rb

@@ -4,6 +4,9 @@ require 'tox'
 
 require 'singleton'
 
+require 'obredux'
+require 'obredux/thunk'
+
 require 'helpers'
 require 'actions'
 require 'reducer'

lib/obredux.rb

@@ -13,19 +13,6 @@ module Obredux
     end
   end
 
-  class Thunk < Middleware
-    def call(store, action)
-      return action unless action.is_a? Action
-      action.call store.public_method :dispatch
-    end
-
-    class Action < Action
-      def call(_dispatch)
-        raise NotImplementedError, "#{self.class}#call"
-      end
-    end
-  end
-
   class Store
     attr_reader :reducer_klass, :state, :middleware
 

lib/obredux/thunk.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require 'obredux'
+
+module Obredux
+  class Thunk < Middleware
+    def call(store, action)
+      return action unless action.is_a? Action
+      action.call store.public_method :dispatch
+    end
+
+    class Action < Action
+      def call(_dispatch)
+        raise NotImplementedError, "#{self.class}#call"
+      end
+    end
+  end
+end