Added option to configure the HttpConfiguration used in the testing (#139)

Author: ivaylokenov

src/MyWebApi/Builders/Controllers/ControllerBuilder.cs

@@ -342,7 +342,7 @@ private void PrepareController()
         {
             this.controller.Request = this.HttpRequestMessage;
             this.controller.RequestContext = this.HttpRequestMessage.GetRequestContext();
-            this.controller.Configuration = new HttpConfiguration();
+            this.controller.Configuration = MyWebApi.Configuration ?? new HttpConfiguration();
             this.controller.User = MockedIPrinciple.CreateUnauthenticated();
         }
 

src/MyWebApi/MyWebApi.cs

@@ -27,6 +27,11 @@ namespace MyWebApi
     /// </summary>
     public static class MyWebApi
     {
+        public static void IsUsing(HttpConfiguration httpConfiguration)
+        {
+            Configuration = httpConfiguration;
+        }
+
         /// <summary>
         /// Selects controller on which the test will be executed. Controller is instantiated with default constructor.
         /// </summary>
@@ -63,5 +68,7 @@ public static IControllerBuilder<TController> Controller<TController>(Func<TCont
             var controllerInstance = construction();
             return new ControllerBuilder<TController>(controllerInstance);
         }
+
+        internal static HttpConfiguration Configuration { get; private set; }
     }
 }