ensure we return output

lib/ex_factor.ex

@@ -27,9 +27,9 @@ defmodule ExFactor do
 
     emplace = Extractor.emplace(opts)
     remove = Remover.remove(opts)
-    _changes = Changer.change(opts)
-    |> IO.inspect(label: "")
-    {emplace, remove}
+    changes = Changer.change(opts)
+    {emplace, remove, changes}
+    |> IO.inspect(label: "refactor all changes")
   end
 
   def path(module) do

lib/ex_factor/extractor.ex

@@ -78,5 +78,13 @@ defmodule ExFactor.Extractor do
 
   defp write_file(target_path, contents, _module, _dry_run) do
     File.write(target_path, contents, [:write])
+  defp write_file(target_path, contents, module, _dry_run) do
+    _ = File.write(target_path, contents, [:write])
+    %{
+      module: module,
+      path: target_path,
+      message: "changes to make",
+      file_contents: contents
+    }
   end
 end

lib/ex_factor/remover.ex

@@ -2,6 +2,7 @@ defmodule ExFactor.Remover do
   @moduledoc """
   Documentation for `ExFactor.Remover`.
   """
+alias ExFactor.Util
 
   alias ExFactor.Parser
 
@@ -68,7 +69,7 @@ defmodule ExFactor.Remover do
     File.write(path, contents, [:write])
   end
 
-  defp path(module), do: ExFactor.path(module)
+  defp path(module), do: Util.path(module)
 
   defp function_name(name) when is_binary(name) do
     String.to_atom(name)