Rename Worker class as Interpreter

spec/producer/core/interpreter_spec.rb

@@ -0,0 +1,24 @@
+require 'spec_helper'
+
+module Producer::Core
+  describe Interpreter do
+    subject(:interpreter) { Interpreter.new }
+
+    describe '#process' do
+      it 'processes each task' do
+        expect(interpreter).to receive(:process_task).with(:some_task)
+        interpreter.process [:some_task]
+      end
+    end
+
+    describe '#process_task' do
+      it 'applies the task actions' do
+        action = double('action')
+        task = double('task')
+        allow(task).to receive(:actions) { [action] }
+        expect(action).to receive(:apply)
+        interpreter.process_task(task)
+      end
+    end
+  end
+end