From 3b19de0e4255dcf1032e50321247d000394f9e2a Mon Sep 17 00:00:00 2001
From: Harsh Gupta <harshg@microsoft.com>
Date: Mon, 13 Oct 2014 10:09:58 -0700
Subject: [PATCH] Fixing #106

---
 src/Microsoft.AspNet.Routing/RouteOptions.cs          |  2 ++
 .../DefaultInlineConstraintResolverTest.cs            | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/Microsoft.AspNet.Routing/RouteOptions.cs b/src/Microsoft.AspNet.Routing/RouteOptions.cs
index 96c78c992f..3a572f2163 100644
--- a/src/Microsoft.AspNet.Routing/RouteOptions.cs
+++ b/src/Microsoft.AspNet.Routing/RouteOptions.cs
@@ -57,6 +57,8 @@ namespace Microsoft.AspNet.Routing
                 // Regex-based constraints
                 { "alpha", typeof(AlphaRouteConstraint) },
                 { "regex", typeof(RegexInlineRouteConstraint) },
+
+                {"required", typeof(RequiredRouteConstraint) },
             };
         }
     }
diff --git a/test/Microsoft.AspNet.Routing.Tests/DefaultInlineConstraintResolverTest.cs b/test/Microsoft.AspNet.Routing.Tests/DefaultInlineConstraintResolverTest.cs
index 0c646b49f8..a3a444a679 100644
--- a/test/Microsoft.AspNet.Routing.Tests/DefaultInlineConstraintResolverTest.cs
+++ b/test/Microsoft.AspNet.Routing.Tests/DefaultInlineConstraintResolverTest.cs
@@ -22,6 +22,17 @@ namespace Microsoft.AspNet.Routing.Tests
             var routeOptions = new RouteOptions();
             _constraintResolver = GetInlineConstraintResolver(routeOptions);
         }
+
+        [Fact]
+        public void ResolveConstraint_RequiredConstraint_ResolvesCorrectly()
+        {
+            // Arrange & Act
+            var constraint = _constraintResolver.ResolveConstraint("required");
+
+            // Assert
+            Assert.IsType<RequiredRouteConstraint>(constraint);
+        }
+
         [Fact]
         public void ResolveConstraint_IntConstraint_ResolvesCorrectly()
         {