use var

src/Microsoft.AspNet.Server.Testing/Common/RetryHelper.cs

@@ -25,7 +25,7 @@ namespace Microsoft.AspNet.Server.Testing
             CancellationToken cancellationToken = default(CancellationToken),
             int retryCount = 60)
         {
-            for (int retry = 0; retry < retryCount; retry++)
+            for (var retry = 0; retry < retryCount; retry++)
             {
                 if (cancellationToken.IsCancellationRequested)
                 {

test/Microsoft.AspNet.TestHost.Tests/TestClientTests.cs

@@ -235,7 +235,7 @@ namespace Microsoft.AspNet.TestHost
 
             // Assert
             var buffer = new byte[1];
-            for (int i = 0; i < hello.Length; i++)
+            for (var i = 0; i < hello.Length; i++)
             {
                 bool last = i == (hello.Length - 1);
                 var result = await clientSocket.ReceiveAsync(new System.ArraySegment<byte>(buffer), CancellationToken.None);