Implement Runner#worker

spec/uh/wm/runner_spec.rb

@@ -122,6 +122,27 @@ module Uh
         end
       end
 
+      describe '#worker' do
+        it 'returns a worker' do
+          expect(runner.worker).to respond_to :work_events
+        end
+
+        it 'setups the read callback to tell manager to handle pending events' do
+          expect(runner.manager).to receive :handle_pending_events
+          runner.worker.on_read.call
+        end
+
+        it 'setups the read_next callback to tell manager to handle next event' do
+          expect(runner.manager).to receive :handle_next_event
+          runner.worker.on_read_next.call
+        end
+
+        it 'setups the timeout callback to tell manager to flush the output' do
+          expect(runner.manager).to receive :flush
+          runner.worker.on_timeout.call
+        end
+      end
+
       describe '#run_until' do
         it 'tells the manager to handle events until given block is true' do
           block = proc { }