Integration.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TestConsoleApp
+{
+    public class Integration
+    {
+        string str = string.Empty;
+    }
+}

Test.cs

@@ -11,12 +11,12 @@ namespace TestConsoleApp
             for (int i = 0; i < 99999; i++)
             {
                 var a = 0;a += i;a++;
-
             }
             Console.WriteLine("{0}", stopWatch.Elapsed.TotalMilliseconds);
             var stopWatch2 = Stopwatch.StartNew();
             for (int i = 0; i < 99999; i++)
             {
+                string k = string.Empty;                
                 var a = 0; a += i; a++;
 
             }