refactoring

test/YavscServerFactory.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Hosting.Server;
+using Microsoft.AspNet.Http.Features;
+using Microsoft.Extensions.Configuration;
+
+namespace Yavsc.Server
+{
+    public class cliServerFactory : IServerFactory
+    {
+        public IFeatureCollection Initialize(IConfiguration configuration)
+        {
+            FeatureCollection featureCollection = new FeatureCollection();
+            return featureCollection;
+        }
+
+        public IDisposable Start(IFeatureCollection serverFeatures, Func<IFeatureCollection, Task> application)
+        {
+            var task = application(serverFeatures);
+            return task;
+        }
+    }
+}