diff --git a/test/Microsoft.AspNetCore.Routing.Tests/ConstraintMatcherTest.cs b/test/Microsoft.AspNetCore.Routing.Tests/ConstraintMatcherTest.cs
index b3888a627d..4d9b436e81 100644
--- a/test/Microsoft.AspNetCore.Routing.Tests/ConstraintMatcherTest.cs
+++ b/test/Microsoft.AspNetCore.Routing.Tests/ConstraintMatcherTest.cs
@@ -60,8 +60,8 @@ namespace Microsoft.AspNetCore.Routing
 
             // Assert
             Assert.Empty(sink.Scopes);
-            Assert.Single(sink.Writes);
-            Assert.Equal(expectedMessage, sink.Writes[0].State?.ToString());
+            var write = Assert.Single(sink.Writes);
+            Assert.Equal(expectedMessage, write.State?.ToString());
         }
 
         [Fact]
diff --git a/test/Microsoft.AspNetCore.Routing.Tests/RouteCollectionTest.cs b/test/Microsoft.AspNetCore.Routing.Tests/RouteCollectionTest.cs
index b5daf39586..c0d5a0187a 100644
--- a/test/Microsoft.AspNetCore.Routing.Tests/RouteCollectionTest.cs
+++ b/test/Microsoft.AspNetCore.Routing.Tests/RouteCollectionTest.cs
@@ -460,26 +460,6 @@ namespace Microsoft.AspNetCore.Routing
             }
         }
 
-        private static async Task<TestSink> SetUp(bool enabled, bool handled)
-        {
-            // Arrange
-            var sink = new TestSink(
-                TestSink.EnableWithTypeName<RouteCollection>,
-                TestSink.EnableWithTypeName<RouteCollection>);
-            var loggerFactory = new TestLoggerFactory(sink, enabled);
-
-            var routes = new RouteCollection();
-            var route = CreateRoute(accept: handled);
-            routes.Add(route.Object);
-
-            var context = CreateRouteContext("/Cool", loggerFactory);
-
-            // Act
-            await routes.RouteAsync(context);
-
-            return sink;
-        }
-
         private static RouteCollection GetRouteCollectionWithNamedRoutes(IEnumerable<string> routeNames)
         {
             var routes = new RouteCollection();
diff --git a/test/Microsoft.AspNetCore.Routing.Tests/RouterMiddlewareTest.cs b/test/Microsoft.AspNetCore.Routing.Tests/RouterMiddlewareTest.cs
index eed7f8d58b..464a389b44 100644
--- a/test/Microsoft.AspNetCore.Routing.Tests/RouterMiddlewareTest.cs
+++ b/test/Microsoft.AspNetCore.Routing.Tests/RouterMiddlewareTest.cs
@@ -40,8 +40,8 @@ namespace Microsoft.AspNetCore.Routing
 
             // Assert
             Assert.Empty(sink.Scopes);
-            Assert.Single(sink.Writes);
-            Assert.Equal(expectedMessage, sink.Writes[0].State?.ToString());
+            var write = Assert.Single(sink.Writes);
+            Assert.Equal(expectedMessage, write.State?.ToString());
         }
 
         [Fact]