Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/test/System.Web.Mvc.Test/Util/AnonymousObject.cs

@@ -0,0 +1,31 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Microsoft.Web.UnitTestUtil
+{
+    public static class AnonymousObject
+    {
+        public static string Inspect(object obj)
+        {
+            if (obj == null)
+            {
+                return "(null)";
+            }
+
+            object[] args = Enumerable.Empty<Object>().ToArray();
+            IEnumerable<string> values = obj.GetType()
+                .GetProperties()
+                .Select(prop => String.Format("{0}: {1}", prop.Name, prop.GetValue(obj, args)));
+
+            if (!values.Any())
+            {
+                return "(no properties)";
+            }
+
+            return "{ " + values.Aggregate((left, right) => left + ", " + right) + " }";
+        }
+    }
+}