Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

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

@@ -0,0 +1,25 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using Xunit;
+
+namespace System.Web.Mvc.Test
+{
+    public class ControllerDescriptorCacheTest
+    {
+        [Fact]
+        public void GetDescriptor()
+        {
+            // Arrange
+            Type controllerType = typeof(object);
+            ControllerDescriptorCache cache = new ControllerDescriptorCache();
+
+            // Act
+            ControllerDescriptor descriptor1 = cache.GetDescriptor(controllerType, () => new ReflectedControllerDescriptor(controllerType));
+            ControllerDescriptor descriptor2 = cache.GetDescriptor(controllerType, () => new ReflectedControllerDescriptor(controllerType));
+
+            // Assert
+            Assert.Same(controllerType, descriptor1.ControllerType);
+            Assert.Same(descriptor1, descriptor2);
+        }
+    }
+}