Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/test/System.Web.Mvc.Test/Test/NoAsyncTimeoutAttributeTest.cs

@@ -0,0 +1,20 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System.Threading;
+using Xunit;
+
+namespace System.Web.Mvc.Test
+{
+    public class NoAsyncTimeoutAttributeTest
+    {
+        [Fact]
+        public void DurationPropertyIsZero()
+        {
+            // Act
+            AsyncTimeoutAttribute attr = new NoAsyncTimeoutAttribute();
+
+            // Assert
+            Assert.Equal(Timeout.Infinite, attr.Duration);
+        }
+    }
+}